RK628D Datasheet
Rev 1.0
Rockchip
RK628D
Datasheet
Revision 1.0
Nov. 2020
Copyright 2020 © Rockchip Electronics Co., Ltd.
1
RK628D Datasheet
Rev 1.0
Revision History
Date
Revision
2020-11-06
1.0
Description
Initial released
Copyright 2020 © Rockchip Electronics Co., Ltd.
2
RK628D Datasheet
Rev 1.0
Table of Content
Table of Content ...................................................................................................... 3
Figure Index ........................................................................................................... 4
Table Index............................................................................................................. 5
Warranty Disclaimer ................................................................................................. 6
Chapter 1 Introduction ..................................................................................... 7
1.1 Features ................................................................................................ 7
1.2 Block Diagram ........................................................................................ 9
Chapter 2 Package Information.........................................................................10
2.1 Order Information ................................................................................. 10
2.2 Top Marking ......................................................................................... 10
2.3 WBBGA144 Dimension ........................................................................... 10
2.4 WBBGA144 Pin Number Order ................................................................. 12
2.5 WBBGA144 Ball Map .............................................................................. 14
2.6 Pin Description ...................................................................................... 14
2.7 RK628D Power/Ground IO Description ...................................................... 14
2.8 RK628D Function IO Description .............................................................. 15
2.9 IO Pin Name Description ........................................................................ 17
2.10 RK628D IO Type .................................................................................. 17
Chapter 3 Electrical Specification ......................................................................20
3.1
3.2
3.3
3.4
Absolute Maximum Ratings ..................................................................... 20
Recommended Operating Condition ......................................................... 20
DC Characteristics ................................................................................. 20
Recommended Operating Frequency ........................................................ 21
Copyright 2020 © Rockchip Electronics Co., Ltd.
3
RK628D Datasheet
Rev 1.0
Figure Index
Fig.
Fig.
Fig.
Fig.
Fig.
Fig.
Fig.
1-1
2-1
2-2
2-3
2-4
2-5
2-6
RK628D Block Diagram ............................................................................. 9
Package Definition .................................................................................. 10
RK628D WBBGA144 Package Top View and bottom View .............................. 10
RK628D WBBGA144 Package side View ...................................................... 11
RK628D WBBGA144 Package side View ...................................................... 11
RK628D WBBGA144 Package Dimension .................................................... 11
RK628D BGA144 Ball Map ........................................................................ 14
Copyright 2020 © Rockchip Electronics Co., Ltd.
4
RK628D Datasheet
Rev 1.0
Table Index
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
1-1
1-2
2-1
2-2
2-3
2-4
2-5
3-1
3-2
3-3
3-4
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
RK628D
Video input interface .................................................................. 7
Video output interface ................................................................ 8
WBBGA144 Pin Number Order Information ................................... 12
Power/Ground IO Information for BGA628 .................................... 14
Function IO Description ............................................................. 15
IO Function Description List ........................................................ 17
IO Type List ............................................................................. 18
Absolute Maximum Ratings ........................................................ 20
Recommended Operating Condition ............................................. 20
DC Characteristics..................................................................... 20
Recommended Operating Frequency ............................................ 21
Copyright 2020 © Rockchip Electronics Co., Ltd.
5
RK628D Datasheet
Rev 1.0
Warranty Disclaimer
Rockchip Electronics Co., Ltd makes no warranty, representation or guarantee (expressed, implied, statutory, or otherwise)
by or with respect to anything in this document, and shall not be liable for any implied warranties of non-infringement,
merchantability or fitness for a particular purpose or for any indirect, special or consequential damages.
Information furnished is believed to be accurate and reliable. However, Rockchip Electronics Co., Ltd assumes no
responsibility for the consequences of use of such information or for any infringement of patents or other rights of third
parties that may result from its use.
Rockchip Electronics Co., Ltd.’s products are not designed, intended, or authorized for using as components in systems
intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other
application in which the failure of the Rockchip Electronics Co., Ltd.’s product could create a situation where personal injury
or death may occur, should buyer purchase or use Rockchip Electronics Co., Ltd.’s products for any such unintended or
unauthorized application, buyers shall indemnify and hold Rockchip Electronics Co., Ltd and its officers, employees,
subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, expenses, and reasonable attorney fees
arising out of, either directly or indirectly, any claim of personal injury or death that may be associated with such unintended
or unauthorized use, even if such claim alleges that Rockchip Electronics Co., Ltd was negligent regarding the design or
manufacture of the part.
Copyright and Patent Right
Information in this document is provided solely to enable system and software implementers to use Rockchip Electronics Co.,
Ltd ’s products. There are no expressed or implied copyright licenses granted hereunder to design or fabricate any integrated
circuits or integrated circuits based on the information in this document.
Rockchip Electronics Co., Ltd does not convey any license under its patent rights nor the
rights of others.
All copyright and patent rights referenced in this document belong to their respective owners
and shall be subject to corresponding copyright and patent licensing requirements.
Trademarks
Rockchip and RockchipTM logo and the name of Rockchip Electronics Co., Ltd.’s products are trademarks of Rockchip
Electronics Co., Ltd. and are exclusively owned by Rockchip Electronics Co., Ltd. References to other companies and their
products use trademarks owned by the respective companies and are for reference purpose only.
Confidentiality
The information contained herein (including any attachments) is confidential. The recipient hereby acknowledges the
confidentiality of this document, and except for the specific purpose, this document shall not be disclosed to any third party.
Reverse engineering or disassembly is prohibited.
ROCKCHIP ELECTRONICS CO., LTD. RESERVES THE RIGHT TO MAKE CHANGES IN ITS PRODUCTS OR PRODUCT
SPECIFICATIONS WITH THE INTENT TO IMPROVE FUNCTION OR DESIGN AT ANY TIME AND WITHOUT NOTICE
AND IS NOT REQUIRED TO UNDATE THIS DOCUMENTATION TO REFLECT SUCH CHANGES.
Copyright © 2020 Rockchip Electronics Co., Ltd.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or
by any means, electric or mechanical, by photocopying, recording, or otherwise, without the prior written consent of Rockchip
Electronics Co., Ltd.
Copyright 2020 © Rockchip Electronics Co., Ltd.
6
RK628D Datasheet
Rev 1.0
Chapter 1 Introduction
RK628D is a high-integration interface chip, which can support HDMI /parallel RGB
/BT.1120 as input and dual MIPI/dual LVDS/GVI(general video interface)/parallel RGB/
BT.1120 as output with featured scaler inside. The key application scenario is extension of
display output port for original application processor such as RK3288 /RK3399, or HDMI in
interface providing.
1.1 Features
The features listed below which may or may not be present in actual product, may be
subject to the third party licensing requirements. Please contact Rockchip for actual product
feature configurations and licensing requirements.
1.1.1 Video input interface
HDMI RX interface
Compliant with HDMI 1.4/HDMI 2.0
Supports 8/10bit per component video format
Supports rgb888/yuv420
Supports Max resolution 4k@60fps (yuv420)
Supports DDC Bus I2C master interface at 3.3/5V
Supports EDID and CEC function
Parallel RX interface
Supports Max resolution 1080p@60fps
Supports 16bits BT.1120 in
Supports 24bits parallel RGB in
Table 1-1 RK628D Video input interface
Interface
Resolution
Data rate
Bit rate per lane
HDMI
4k@60fps
NA
3Gbps
BT.1120
1080p@60fps
148.5M
NA
RGB
1080p@60fps
148.5M
NA
1.1.2 Video output interface
HDMI TX interface
Supports all DTV resolutions including 720p /1080p
Supports data rate from 25MHz, 1.65bps up to 3.4Gbps over a Single channel
HDMI Internal SRAM
TMDS Tx Drivers with programmable output swing, resister values and preemphasis
DDC Bus I2C master interface at 3.3/5V
The EDID and CEC function are also supported by HDMI Transmitter Controller
MIPI TX interface
DSI
Compliant with MIPI DPHY V1.2
Support the DPI interface color coding mappings into 24-bit Interface
Up to 4 DPHY Data Lanes per channel
Supports data rate up to 1.2Gbps
Supports dual channel ,DSI0 and DSI1
CSI
Compliant with MIPI DPHY V1.2
Support format: YUV422
Up to 4 DPHY Data Lanes
Supports data rate up to 1.2Gbps
Supports single channel ,combine with DSI0
GVI TX interface
Supports RGB666/RGB888/RGB101010/YCbCR422-8bit/YCBCR422-10bit format
Supports Max resolution 4k@60fps
Supports up to 3.75Gbps data rate(effective data rate 3Gbps)
Supports 1/2/4/8 lanes
Copyright 2020 © Rockchip Electronics Co., Ltd.
7
RK628D Datasheet
Rev 1.0
Supports output lanes flexible mapping
Supports 1/2 section mode
LVDS TX interface
Compliant with the Standard TIA/EIA-644-A LVDS standard
Supports data rate up to 1Gbps
Support 8bit format-1, format-2, format-3 display mode, Support 6bit display
mode.
Supports dual channel LVDS
Parallel TX interface
Supports Max resolution 1080p@60fps
Supports 16bits BT.1120 out
Supports 24bits parallel RGB out
Table 1-2 RK628D Video output interface
Interface
Resolution
Data rate
Bit rate per lane
GVI
4k@60fps
NA
3.75Gbps
Dual MIPI
2k@60fps
NA
1.2Gbps
MIPI
1080p@60fps
NA
1.2Gbps
Dual LVDS
1080p@60fps
NA
1 Gbps
LVDS
720p@60fps
NA
1 Gbps
BT.1120
1080p@60fps
148.5M
NA
RGB
1080p@60fps
148.5M
NA
HDMI
1080p@60fps
148.5M
NA
1.1.3 TX/RX adapter
Interaction of HDP signal between HDMI TX and HDMI RX
Support HDMI TX CEC function
Support RX HDCP1.3 inside-key memory. It is writable
Support HDMI RX/TX
Support on-chip EDID memory. It is readable and writable
1.1.4 Post process
CSC
RGB2YUV
YUV2RGB
YUV2VYU
Display interface
Parallel display Interface: 30-bit(RGB/YUV)
Asynchronous output pixel clock (PLL required)
Flexible display timing setting
Configurable border black area
Scaling down
Max input resolution: 4096x2160
Arbitrary non-integer scaling ratio
Support two mode: bilinear and average
Max 1/4 scaling ratio for bilinear scaling down
Max 1/6 scaling ratio for average scaling down
Scaling up
Max output resolution: 4096x2160
Arbitrary non-integer scaling ratio
Support four scaling up mode for different effect
Max 6 scaling ratio
Split
Left-right mode
Odd-even mode(LVDS only)
1.1.5 Others
Audio
Copyright 2020 © Rockchip Electronics Co., Ltd.
8
RK628D Datasheet
Rev 1.0
Support HDMI RX I2S interface, up to 48kHz sample rate, 8 channel
Support I/O I2S interface, 8 channel
Support HDMI TX I2S interface, 8 channel
EFUSE
One-time programmable nonvolatile EFUSE storage cells organized as 64x8 bits
1.1V typical core voltage
AVDD is NOT allowed to exceed 2.75V
Burning requirements:
2.5V typical burning voltage (AVDD), AVDD must be high during PGM mode.
AVDD must be low or floating during READ mode and inactive mode
2us burning pulse width
Ambient temperature range of 10~40℃
Burning at wafer, package, or field level
Package Type
BGA144(body: 8mmx8mm; ball size: 0.3mm; ball pitch: 0.65mm)
1.2 Block Diagram
The following diagram shows the basic block diagram for RK628D.
TX
RX
HDMI RX
HDMI RX
controller
RK628D
VIDEO
PROCESS
Line buffer
RGB IN/OUT
RGB/BT1120
Controller
Reg_file
PLL
CRU
I2S
LVDS TX
Controller
LVDS TX*2
MIPI DSI TX
Controller
MIPI DSI/CSI
COMB TX
MIPI CSI TX
Controller
MIPI DSI TX
GVI TX
Controller
GVI TX
HDMI TX
controller
HDMI TX
I2C
GPIO
Fig. 1-1 RK628D Block Diagram
Copyright 2020 © Rockchip Electronics Co., Ltd.
9
RK628D Datasheet
Rev 1.0
Chapter 2 Package Information
2.1 Order Information
Orderable
Device
RoHS
status
Package
Package Qty
Device Feature
RK628D
RoHS
WBBGA144
3480pcs by tray
High speed interface bridge chip
2.2 Top Marking
Rockchip : Brand Name
RKXXXX : Part Number
ABC
: Internal Control Code
XXXXXX : Die Lot NO # maybe
letter
DEFG : Date Code
N001001 FXX: Sub-lot info in
OSAT
The first pin
Fig. 2-1 Package Definition
2.3 WBBGA144 Dimension
Fig. 2-2 RK628D WBBGA144 Package Top View and bottom View
Copyright 2020 © Rockchip Electronics Co., Ltd.
10
RK628D Datasheet
Rev 1.0
Fig. 2-3 RK628D WBBGA144 Package side View
Fig. 2-4 RK628D WBBGA144 Package side View
Fig. 2-5 RK628D WBBGA144 Package Dimension
Note:
1. CONTROLLING DIMENSION: MILLIMETER.
Copyright 2020 © Rockchip Electronics Co., Ltd.
11
RK628D Datasheet
Rev 1.0
2. PRIMARY DATUM C AND SEATING PLANE ARE DEFINED BY THE SPHERICAL CROWNS OF THE SOLDER
BALLS.
3. DIMENSION b IS MEASURED AT THE MAXIMUM SOLDER BALL DIAMETER, PARALLEL TO PRIMARY
DATUM C.
4. SPECIAL CHARACTERISTICS C CLASS: A, ddd.
5. THE PATTERN OF PIN 1 FIDUCIAL IS FOR REFERENCE ONLY.
6. THE TILT OF HEAT SINK SHOULD BE WITHIN 10MIL(0.254mm) (VERTICAL POSITION).
2.4 WBBGA144 Pin Number Order
Table 2-1 RK628D WBBGA144 Pin Number Order Information
Pin Name
Pin #
Pin Name
Pin #
VSS_1
A1
GVI/LVDS/MIPI_TX0N
G1
GVI/LVDS/MIPI_TX5P
A2
GVI/LVDS/MIPI_TX0P
G2
GVI/LVDS/MIPI_TX6P
A3
VSS_25
G3
GVI/LVDS/MIPI_TX7P
A4
VSS_19
G4
GVI/LVDS/MIPI_TX8P
A5
VSS_9
G5
GVI/LVDS/MIPI_TX9P
A6
VSS_13
G6
GPIO3_B1/GVI_HPD
A7
VSS_16
G7
GPIO3_A1/VOP_HSYNC
A8
VSS_20
G8
VOP_DCLK
A9
HDMIRX_EXTR
G9
GPIO2_C4/VOP_D20
A10
GPIO2_A0/VOP_D0
G10
GPIO2_C1/VOP_D17
A11
GPIO2_A1/VOP_D1
G11
VSS_2
A12
GPIO2_A2/VOP_D2
G12
GVI/LVDS/MIPI_REXT
B1
GPIO0_A7/I2S_D3_M0
H1
GVI/LVDS/MIPI_TX5N
B2
GPIO0_A6/I2S_D2_M0
H2
GVI/LVDS/MIPI_TX6N
B3
GPIO0_A5/I2S_D1_M0
H3
GVI/LVDS/MIPI_TX7N
B4
RESETN
H4
GVI/LVDS/MIPI_TX8N
B5
VCCIO1
H5
GVI/LVDS/MIPI_TX9N
B6
VSS_29
H6
GPIO3_B2/GVI_LOCK
B7
GPIO1_A0/TEST_CLKO
H7
GPIO3_A3/VOP_VSYNC
B8
GPIO1_A1
H8
GPIO3_A0/VOP_DEN
B9
HDMIRX_DVDD_1V1_1
GPIO2_C3/VOP_D19
B10
VSS_18
H10
GPIO2_C0/VOP_D16
B11
HDMIRX_D2N
H11
GPIO2_B7/VOP_D15
B12
HDMIRX_D2P
H12
H9
GVI/LVDS/MIPI_TX4N
C1
GPIO0_A3/I2S_LRCK_M0
J1
GVI/LVDS/MIPI_TX4P
C2
GPIO0_A2/I2S_SCK_M0
J2
GVI/LVDS/MIPI_PLL_AVDD_3V3
C3
INT/SPIBOOT
J3
VSS_26
C4
HDMITX_DVDD_1V1_2
J4
GVI/LVDS/MIPI_AVDD_1V1_3
C5
HDMITX_DVDD_1V1_3
J5
VSS_27
C6
HDMITX_DVDD_1V1_1
J6
I2C_ADDR
C7
PLL_AVDD_1V1
J7
GPIO2_C7/VOP_D23
C8
EFUSE_VDD_2V5
J8
GPIO2_C6/VOP_D22
C9
HDMIRX_DVDD_1V1_2
J9
GPIO2_C2/VOP_D18
C10
HDMIRX_AVDD_3V3_1
J10
GPIO2_B4/VOP_D12
C11
HDMIRX_D1N
J11
GPIO2_B6/VOP_D14
C12
HDMIRX_D1P
J12
GVI/LVDS/MIPI_TX3N
D1
GPIO0_B1/HDMITX_SDA
K1
GVI/LVDS/MIPI_TX3P
D2
GPIO0_A4/I2S_D0_M0
K2
VSS_5
D3
I2C_SDA
K3
Copyright 2020 © Rockchip Electronics Co., Ltd.
12
RK628D Datasheet
Pin Name
Rev 1.0
Pin #
Pin Name
Pin #
GVI/LVDS/MIPI_AVDD_1V1_1
D4
HDMITX_AVDD_3V3
K4
GVI/LVDS/MIPI_AVDD_3V3_1
D5
VSS_7
K5
VSS_24
D6
VSS_22
K6
TEST
D7
VSS_10
K7
DVDD_2
D8
GPIO1_B0/HDMIRX_HPD_M0
K8
GPIO2_C5/VOP_D21
D9
GPIO1_B3/HDMIRX_CEC_M0
K9
GPIO2_B2/VOP_D10
D10
VSS_23
K10
GPIO2_B3/VOP_D11
D11
HDMIRX_D0N
K11
GPIO2_B5/VOP_D13
D12
HDMIRX_D0P
K12
GVI/LVDS/MIPI_TX2N
E1
GPIO0_B2/HDMITX_SCL
L1
GVI/LVDS/MIPI_TX2P
E2
GPIO0_B0/HDMITX_HPD
L2
GVI/LVDS/MIPI_AVDD_1V1_2
E3
I2C_SCL
L3
GVI/LVDS/MIPI_AVDD_3V3_2
E4
HDMITX_CLKN
L4
VSS_11
E5
HDMITX_D0N
L5
VSS_14
E6
HDMITX_D1N
L6
VSS_28
E7
HDMITX_D2N
L7
VCCIO2_1
E8
GPIO1_B2/HDMIRX_SCL_M0
L8
DVDD_1
E9
OSC_OUT
L9
GPIO2_A7/VOP_D7
E10
VSS_28
L10
GPIO2_B1/VOP_D9
E11
HDMIRX_CLKN
L11
GPIO2_B0/VOP_D8
E12
HDMIRX_CLKP
L12
GVI/LVDS/MIPI_TX1N
F1
VSS_4
M1
GVI/LVDS/MIPI_TX1P
F2
GPIO0_B3/HDMITX_CEC
M2
GVI/LVDS/MIPI_AVDD_1V1_4
F3
HDMITX_EXTR
M3
VSS_6
F4
HDMITX_CLKP
M4
VSS_8
F5
HDMITX_D0P
M5
VSS_12
F6
HDMITX_D1P
M6
VSS_15
F7
HDMITX_D2P
M7
VCCIO2_2
F8
GPIO1_B1/HDMIRX_SDA_M0
M8
GPIO2_A3/VOP_D3
F9
OSC_IN
M9
GPIO2_A6/VOP_D6
F10
PLL_AVDD
M10
GPIO2_A5/VOP_D5
F11
VSS_29
M11
GPIO2_A4/VOP_D4
F12
VSS_3
M12
Copyright 2020 © Rockchip Electronics Co., Ltd.
13
RK628D Datasheet
Rev 1.0
2.5 WBBGA144 Ball Map
Fig. 2-6 RK628D BGA144 Ball Map
2.6 Pin Description
In this chapter, the pin description will be divided into two parts, one is all power/ground
descriptions in Table 2-2 for BGA144, include analog power/ground; another is all the
function signals descriptions in Table 2-3, also include analog function signals.
2.7 RK628D Power/Ground IO Description
Table 2-2 RK628D Power/Ground IO Information for BGA628
Group
VSS
Ball#
A1,A12,
C4,C6,D3,D6,
E5,E6,E7,
F4,F5,F6,F7,
G3,G4,G5,G6,G7,G8
H6, H10,
K5,K6,K7,K10,
M1,M12,L10,M11
DVDD
VCCIO1
VCCIO2
D8,E9
H5
E8,F8
PLL_AVDD
PLL_AVDD_1V1
M10
J7
Copyright 2020 © Rockchip Electronics Co., Ltd.
Descriptions
Ground
Digitial 1.1v power
IO1 3.3v power
IO2 3.3v power
PLL 3.3v power
PLL 1.1v power
14
RK628D Datasheet
Rev 1.0
Group
EFUSE_VDD_2V5
GVI/LVDS/MIPI_PLL_AVDD_3V3
Ball#
J8
C3
Descriptions
EFUSE 2.5 power
TX PHY PLL Power
GVI/LVDS/MIPI_AVDD_3V3
GVI/LVDS/MIPI_AVDD_1V1
D5,E4
C5,D4,E3,F3
HDMITX_DVDD_1V1
HDMITX_AVDD_3V3
J4,J5,J6
K4
HDMIRX_DVDD_1V1
HDMIRX_AVDD_3V3
H9,J9
J10
TX PHY 3.3v Power
TX PHY 1.1v Power
HDMI tx digital 1.1v power
HDMI tx analog 3.3v power
HDMI rx phy 1.1v power
HDMI rx phy 3.3v power
2.8 RK628D Function IO Description
Table 2-3 RK628D Function IO Description
Pad#
Ball#
func1
func2
func3
Pad
Type①
Drive
Strength②
Pull
Reset
State③
OSC_IN
M9
H
2
NA
I
OSC_OUT
L9
H
2
NA
O
RESETN
H4
B
2
Up
I
TEST
D7
B
2
down
I
I2C_ADDR
C7
B
4
down
I
I2C_SCL
L3
G
4
up
I
I2C_SDA
K3
G
4
up
I
INT
J3
B
2
down
I
GPIO0_A2/I2S_SCK_M0
J2
I2S_SCK_M0
D
12
down
I
GPIO0_A3/I2S_LRCK_M0
J1
I2S_LRCK_M0
B
12
down
GPIO0_A4/I2S_D0_M0
K2
I2S_D0_M0
B
12
down
I
GPIO0_A5/I2S_D1_M0
H3
I2S_D1_M0
B
12
down
I
I
I
GPIO0_A6/I2S_D2_M0
H2
I2S_D2_M0
B
12
down
GPIO0_A7/I2S_D3_M0
H1
I2S_D3_M0
B
12
down
I
GPIO0_B0/HDMITX_HPD
L2
HDMITX_HPD
E
4
down
I
GPIO0_B1/HDMITX_SDA
K1
HDMITX_SDA
G
4
up
I
GPIO0_B2/HDMITX_SCL
L1
HDMITX_SCL
G
4
up
I
GPIO0_B3/HDMITX_CEC
M2
HDMITX_CEC
G
4
up
I
GPIO1_A0/TEST_CLKO
H7
TEST_CLKO
B
4
down
I
GPIO1_A1
H8
B
4
down
I
F
4
up
I
G
4
up
I
G
4
up
I
GPIO1_B0/HDMIRX_HPD_
M0
GPIO1_B1/HDMIRX_SDA_
M0
GPIO1_B2/HDMIRX_SCL_
M0
GPIO1_B3/HDMIRX_CEC_
M0
GPIO2_A0/VOP_D0
K8
M8
L8
K9
G10
HDMIRX_HPD_M
0
HDMIRX_SDA_M
0
HDMIRX_SCL_M
0
HDMIRX_CEC_M
0
G
4
up
I
VOP_D0
I
6/13/20/27
down
I
GPIO2_A1/VOP_D1
G11
VOP_D1
I
6/13/20/27
down
I
GPIO2_A2/VOP_D2
G12
VOP_D2
I
6/13/20/27
down
I
GPIO2_A3/VOP_D3
F9
VOP_D3
I
6/13/20/27
down
I
GPIO2_A4/VOP_D4
F12
VOP_D4
I
6/13/20/27
down
I
GPIO2_A5/VOP_D5
F11
VOP_D5
I
6/13/20/27
down
I
GPIO2_A6/VOP_D6
F10
VOP_D6
I
6/13/20/27
down
I
GPIO2_A7/VOP_D7
E10
VOP_D7
I
6/13/20/27
down
I
GPIO2_B0/VOP_D8
E12
VOP_D8
I
6/13/20/27
down
I
GPIO2_B1/VOP_D9
E11
VOP_D9
I
6/13/20/27
down
I
GPIO2_B2/VOP_D10
D10
VOP_D10
I
6/13/20/27
down
I
GPIO2_B3/VOP_D11
D11
VOP_D11
I
6/13/20/27
down
I
GPIO2_B4/VOP_D12
C11
VOP_D12
I
6/13/20/27
down
I
GPIO2_B5/VOP_D13
D12
VOP_D13
I
6/13/20/27
down
I
VOP_D14
I
6/13/20/27
down
I
GPIO2_B6/VOP_D14
C12
Copyright 2020 © Rockchip Electronics Co., Ltd.
Power
Supply
GPIO
15
RK628D Datasheet
Rev 1.0
Drive
Strength②
Pull
Reset
State③
VOP_D15
Pad
Type①
I
6/13/20/27
down
I
Pad#
Ball#
func1
GPIO2_B7/VOP_D15
B12
func2
func3
GPIO2_C0/VOP_D16
B11
VOP_D16
I
6/13/20/27
down
I
GPIO2_C1/VOP_D17
A11
VOP_D17
I
6/13/20/27
down
I
GPIO2_C2/VOP_D18
C10
VOP_D18
I
6/13/20/27
down
I
GPIO2_C3/VOP_D19
B10
VOP_D19
I
6/13/20/27
down
I
GPIO2_C4/VOP_D20
A10
VOP_D20
I
6/13/20/27
down
I
GPIO2_C5/VOP_D21
D9
VOP_D21
I
6/13/20/27
down
I
GPIO2_C6/VOP_D22
C9
VOP_D22
I
6/13/20/27
down
I
GPIO2_C7/VOP_D23
C8
VOP_D23
I
6/13/20/27
down
I
VOP_DCLK
A9
VOP_DCLK
I
6/13/20/27
down
I
GPIO3_A0/VOP_DEN
B9
VOP_DEN
I
6/13/20/27
down
I
GPIO3_A1/VOP_HSYNC
A8
VOP_HSYNC
I
6/13/20/27
down
I
GPIO3_A3/VOP_VSYNC
B8
VOP_VSYNC
I
6/13/20/27
down
I
I
GPIO3_B1/GVI_HPD
A7
GVI_HPD
C
4
up
GPIO3_B2/GVI_LOCK
B7
GVI_LOCK
C
4
up
I
HDMIRX_EXTR
G9
A
NA
NA
NA
HDMIRX_CLKN
L11
A
NA
NA
NA
HDMIRX_CLKP
L12
A
NA
NA
NA
HDMIRX_D0N
K11
A
NA
NA
NA
HDMIRX_D0P
K12
A
NA
NA
NA
HDMIRX_D1N
J11
A
NA
NA
NA
HDMIRX_D1P
J12
A
NA
NA
NA
HDMIRX_D2N
H11
A
NA
NA
NA
HDMIRX_D2P
H12
A
NA
NA
NA
HDMITX_CLKN
L4
A
NA
NA
NA
HDMITX_CLKP
M4
A
NA
NA
NA
HDMITX_D0N
L5
A
NA
NA
NA
HDMITX_D0P
M5
A
NA
NA
NA
HDMITX_D1N
L6
A
NA
NA
NA
HDMITX_D1P
M6
A
NA
NA
NA
HDMITX_D2N
L7
A
NA
NA
NA
HDMITX_D2P
M7
A
NA
NA
NA
HDMITX_EXTR
M3
A
NA
NA
NA
GVI/LVDS/MIPI_REXT
B1
A
NA
NA
NA
GVI/LVDS/MIPI_TX0N
G1
A
NA
NA
NA
GVI/LVDS/MIPI_TX0P
G2
A
NA
NA
NA
GVI/LVDS/MIPI_TX1N
F1
A
NA
NA
NA
GVI/LVDS/MIPI_TX1P
F2
A
NA
NA
NA
GVI/LVDS/MIPI_TX2N
E1
A
NA
NA
NA
GVI/LVDS/MIPI_TX2P
E2
A
NA
NA
NA
GVI/LVDS/MIPI_TX3N
D1
A
NA
NA
NA
GVI/LVDS/MIPI_TX3P
D2
A
NA
NA
NA
GVI/LVDS/MIPI_TX4N
C1
A
NA
NA
NA
GVI/LVDS/MIPI_TX4P
C2
A
NA
NA
NA
GVI/LVDS/MIPI_TX5N
B2
A
NA
NA
NA
GVI/LVDS/MIPI_TX5P
A2
A
NA
NA
NA
GVI/LVDS/MIPI_TX6N
B3
A
NA
NA
NA
GVI/LVDS/MIPI_TX6P
A3
A
NA
NA
NA
GVI/LVDS/MIPI_TX7N
B4
A
NA
NA
NA
GVI/LVDS/MIPI_TX7P
A4
A
NA
NA
NA
GVI/LVDS/MIPI_TX8N
B5
A
NA
NA
NA
GVI/LVDS/MIPI_TX8P
A5
A
NA
NA
NA
GVI/LVDS/MIPI_TX9N
B6
A
NA
NA
NA
GVI/LVDS/MIPI_TX9P
A6
A
NA
NA
NA
Copyright 2020 © Rockchip Electronics Co., Ltd.
Power
Supply
HDMI
HDMITX
GVI/LVD
S/MIPI_T
X
16
RK628D Datasheet
Rev 1.0
Notes:
①:
Pad types: I = input, O = output, I/O = input/output (bidirectional)
AP = Analog Power, AG = Analog Ground
DP = Digital Power, DG = Digital Ground
A = Analog
②:
Output Drive Unit is mA, only Digital IO has drive value;
③:
Reset state: I = input without any pull resistor, O = output without any pull resistor;
2.9 IO Pin Name Description
This sub-chapter will focus on the detailed function description of every pins based on
different interface.
Table 2-4 RK628D IO Function Description List
Interface
MISC
Pin Name
Direction
Description
XIN_OSC
I
Clock input of 24MHz crystal
XOUT_OSC
O
Clock output of 24MHz crystal
NPOR
I
Chip hardware reset
Interface
Pin Name
GVI/LVDS/MIPI_REXT
GVI/LVDS/
MIPI_TX
GVI/LVDS/MIPI_TXiN(i=0~9)
O
GVI/LVDS/MIPI_TXiP(i=0~9)
O
Interface
HDMI_RX
Interface
HDMI_TX
Interface
PARALLEL
Pin Name
HDMIRX_EXTR
Direction
I
Direction
I
Description
External reference resistor
GVI/LVDS/MIPI Tx negative differential
line driver data output
GVI/LVDS/MIPI Tx positive differential
line driver data output
Description
External reference resistor
HDMIRX_CLKN
I
HDMI clk lane N
HDMIRX_CLKP
I
HDMI clk lane P
HDMIRX_D0N
I
HDMI data lane 0
HDMIRX_D0P
I
HDMI data lane 0
HDMIRX_D1N
I
HDMI data lane 1
HDMIRX_D1P
I
HDMI data lane 1
HDMIRX_D2N
I
HDMI data lane 2
HDMIRX_D2P
I
HDMI data lane 2
Pin Name
Direction
HDMITX_CLKN
O
HDMITX_CLKP
O
HDMITX_DiN(i=0~2)
O
HDMITX_DiP(i=0~2)
O
HDMITX_EXTR
I
Pin Name
VOP_DCLK
GPIO3_A0/VOP_DEN
Direction
I/O
I/O
Description
HDMI negative TMDS differential line
driver clock output.
HDMI positive TMDS differential line driver
clock output.
HDMI negative TMDS differential line
driver data output.
HDMI positive TMDS differential line driver
data output.
HDMI reference resistor
Description
Parallel dclk signal
Parallel data enable signal
GPIO3_A1/VOP_HSYNC
I/O
Parallel hsync signal
GPIO3_A3/VOP_VSYNC
I/O
Parallel vsync signal
GPIO2_A0/VOP_D0~
GPIO2_C7/VOP_D23
I/O
Parallel data 0~23
2.10 RK628D IO Type
The following list shows IO type except Analog IO and all of Power/Ground IO.
Copyright 2020 © Rockchip Electronics Co., Ltd.
17
RK628D Datasheet
Rev 1.0
Table 2-5 RK628D IO Type List
Type
Diagram
Description
sample
A
Analog IO Cell with IO Voltage
EFUSE
B
3-state output pad with enable
controlled input and enable
controlled pull-down
GPIO0_A3/I2S_LRCK_M0
C
3-state output pad with enable
controlled Schmitt trigger input
and pull-down
GPIO0_A2/I2S_SCK_M0
D
3-state output pad with enable
controlled input and enable
controlled pull-up
GPIO3_B1/GVI_HPD
E
3-state bi-direction I/O pads with
controlled driving strength of low
level, slew rate and uncontrolled
pull-down resistor
GPIO0_B0/HDMITX_HPD
F
3-state bi-direction I/O pads with
controlled driving strength of low
level, slew rate and uncontrolled
pull-up resistor
GPIO0_B1/HDMITX_SDA
G
3-state bi-direction I/O pads with
controlled driving strength of low
level, slew rate and uncontrolled
Schmitt trigger, pull-up resistor
GPIO1_B0/HDMIRX_HPD_M0
H
CRYSTAL OSCILLATOR WITH
INTERNAL RESISTOR
OSC_IN
OSC_OUT
Copyright 2020 © Rockchip Electronics Co., Ltd.
18
RK628D Datasheet
Type
I
Rev 1.0
Diagram
Description
sample
3-state bi-direction I/O pads
with programmable drivestrength, controlled input enable,
Schmitt trigger and pull-up / pulldown resistor
GPIO2_A0~2_C7/VOP_D0~23
Copyright 2020 © Rockchip Electronics Co., Ltd.
19
RK628D Datasheet
Rev 1.0
Chapter 3 Electrical Specification
3.1 Absolute Maximum Ratings
Table 3-1 RK628D Absolute Maximum Ratings
Parameters
Related Power Group
Max
Unit
DC supply voltage for internal digital logic@1.1v
DVDD_1,DVDD_2
1.3
V
VCCIO2_1
VCCIO2_2
VCCIO1
VCCIO2_1
VCCIO2_2
HDMIRX_AVDD_3V3
HDMIRX_DVDD_1V1
GVI/LVDS/MIPI_PLL_AVDD_3V3
GVI/LVDS/MIPI_AVDD_3V3
2.3
2.3
3.8
3.8
3.8
3.8
1.3
DC supply voltage for digital GPIO@1.8V mode
DC supply voltage for digital GPIO@3.3V mode
DC supply voltage for HDMI RX
V
V
V
GVI/LVDS/MIPI_AVDD_1V1
3.8
3.8
1.3
HDMITX_DVDD_1V1
HDMITX_AVDD_3V3
PLL_AVDD_1V1
PLL_AVDD_3V3
1.3
3.8
1.3
3.8
DC supply voltage for EFUSE
EFUSE_VDD_2V5
2.75
V
Storage Temperature
Tstg
125
℃
Max Conjunction Temperature
Tj
125
℃
DC supply voltage for GVI/LVDS/MIPI TX
DC supply voltage for HDMI TX
DC supply voltage for PLL
V
V
V
Absolute maximum ratings specify the values beyond which the device may be damaged
permanently. Long-term exposure to absolute maximum ratings conditions may affect
device reliability.
3.2 Recommended Operating Condition
Following table describes the recommended operating condition.
Table 3-2 RK628D Recommended Operating Condition
Parameters
Symbol
Min
Type
Max
Unit
DVDD_1,DVDD_2
0.99
1.1
1.21
V
VCCIO2_1
VCCIO2_2
VCCIO1
VCCIO2_1
VCCIO2_2
HDMIRX_AVDD_3V3
HDMIRX_DVDD_1V1
GVI/LVDS/MIPI_PLL_AVDD_3V3
GVI/LVDS/MIPI_AVDD_3V3
GVI/LVDS/MIPI_AVDD_1V1
HDMITX_AVDD_3V3
HDMITX_DVDD_1V1
PLL_AVDD_3V3
PLL_AVDD_1V1
1.62
1.62
3.135
3.135
3.135
3.135
0.99
3.135
3.135
0.99
3.135
0.99
3.135
0.99
1.8
1.8
3.3
3.3
3.3
3.3
1.1
3.3
3.3
1.1
3.3
1.1
3.3
1.1
1.98
1.98
3.465
3.465
3.465
3.465
1.21
3.465
3.465
1.21
3.465
1.21
3.465
1.21
EFUSE_VDD_2V5
2.375
2.5
2.625
V
PLL input clock frequency
N/A
24
N/A
MHz
Operating Temperature
-40
25
125
℃
DC supply voltage for internal digital
logic@1.1v
DC supply voltage for digital GPIO@1.8V
mode
DC supply voltage for digital GPIO@3.3V
mode
DC supply voltage for HDMI RX
DC supply voltage for GVI/LVDS/MIPI TX
DC supply voltage for HDMI TX
DC supply voltage for PLL
DC supply voltage for EFUSE
V
V
V
V
V
V
3.3 DC Characteristics
Table 3-3 RK628D DC Characteristics
Parameters
Digital GPIO
@3.3V for
GPIO0/1/2/3
Min
Typ
Max
Units
Input Low Voltage
Vil
-0.3
NA
0.8
V
Input High Voltage
Vih
2.0
NA
3.465
V
Output Low Voltage
Vol
NA
NA
0.4
V
Output High Voltage
Voh
2.4
NA
NA
V
Vtr+
1
1.16
1.34
V
Vtr-
1.02
1.19
1.39
V
Threshold Point
Symbol
Copyright 2020 © Rockchip Electronics Co., Ltd.
20
RK628D Datasheet
Rev 1.0
Parameters
Digital GPIO
@1.8V for
GPIO0/1/2/3
Symbol
Min
Typ
Max
Units
26
46
71
Kohm
48
102
Kohm
NA
0.58
V
NA
3.15
V
NA
0.45
V
NA
NA
V
0.95
1.01
V
Pullup Resistor
Rpu
Pulldown Resistor
Rpd
27
Input Low Voltage
Vil
-0.3
Input High Voltage
Vih
1.27
Output Low Voltage
Vol
NA
Output High Voltage
Voh
1.40
Vtr+
0.9
Threshold Point
Vtr-
0.91
0.97
1.03
V
Pullup Resistor
Rpu
33
58
88
Kohm
Pulldown Resistor
Rpd
34
60
93
Kohm
Max
Unit
3.4 Recommended Operating Frequency
Table 3-4 RK628D Recommended Operating Frequency
Parameter
Condition
Symbol
Min
Typ
0.9V , 25 ℃
CPLL
0.99V , -40 ℃
cpll
0.81V , 125 ℃
MHz
1600
0.9V , 25 ℃
GPLL
0.99V , -40 ℃
gpll
0.81V , 125 ℃
MHz
1600
0.9V , 25 ℃
HDMI RX CTRL
0.99V , -40 ℃
dclk_rx
0.81V , 125 ℃
MHz
375
0.9V , 25 ℃
Process
0.99V , -40 ℃
0.81V , 125 ℃
Copyright 2020 © Rockchip Electronics Co., Ltd.
sclk
MHz
600
21