KSZ9692PB User Guide Brief
KSZ9692PB Evaluation Platform Rev 2.0
General Description
Features
The KSZ9692PB Evaluation Platform accelerates
product time-to-market by providing a hardware
platform for proof-of-concept, software development,
and product demonstration.
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KSZ9692PB as System-on-Chip (SoC)
64MB of embedded DDR memory
8MB of embedded NOR Flash Memory
Place-Holder for embedded NAND Flash Memory
WAN 10/100/1000 Ethernet Port
LAN 10/100/1000 Ethernet Port
One standard PCI interface edge connector
One Mini-PCI interface Type III connector
Two standard USB 2.0 interface connectors
SD/SDIO interface connector
One UART DB-9 Connector
Onboard jumper header for I2S interface
Onboard jumper header for SPI/I2C interface
Onboard jumper header for four GPIO interface
Two GPIO controlled LEDs for S/W assist
debug/development
• JTAG port for S/W development
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
July 2009
M9999-100407-1.0
Micrel, Inc.
KSZ9692PB Evaluation Platform User Guide Brief
Block Diagram
5V input
Ethernet
RJ-45
On-Board Power
+3.3V
+2.6V
+1.3V
MiniPCI
PCI
RESET
WAN Port
10/100/1000
Ethernet
RJ-45
Debug LEDs
LAN Port
10/100/1000
I2S
KSZ9692PB
SoC
USB 2.0
host 1
SPI/I2C
SPI/I2C
USB 2.0
host 2/
Device
JTAG Port
SPI/I2C
SD/SDIO
UART
DDR Bus
DDR
memory
Static Memory Bus
NOR Flash
NAND
Flash
KSZ9692PB Evaluation Platform Block Diagram
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KSZ9692PB Evaluation Platform User Guide Brief
Revision History
Revision
Date
Summary of Changes
2.0
7/28/09
Initial Release
July 2009
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KSZ9692PB Evaluation Platform User Guide Brief
Content
General Description .................................................................................................................................................1
Block Diagram ..........................................................................................................................................................2
Revision History .......................................................................................................................................................3
Evaluation Board Description.................................................................................................................................5
Chip Select Assignments .......................................................................................................................................5
DDR Memory .........................................................................................................................................................5
NOR Flash Memory ...............................................................................................................................................5
NAND Flash Memory .............................................................................................................................................5
PCI Interface ..........................................................................................................................................................5
WAN Interface........................................................................................................................................................5
LAN Interface .........................................................................................................................................................6
USB Interfaces.......................................................................................................................................................6
SD/SDIO Interface .................................................................................................................................................6
I2S Interface...........................................................................................................................................................6
SPI/I2C Interface....................................................................................................................................................6
GPIO Interface .......................................................................................................................................................6
UART .....................................................................................................................................................................7
Multi-ICE/JTAG Connector ....................................................................................................................................7
LEDs ......................................................................................................................................................................7
Reset......................................................................................................................................................................7
Power and Ground.................................................................................................................................................7
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KSZ9692PB Evaluation Platform User Guide Brief
Evaluation Board Description
This User Guide Brief is a summary of the features and interfaces supported by KSZ9692PB evaluation board Rev
2.0.
Chip Select Assignments
KSZ9692 Chip Select Signal
KSZ9692 Pin #
CSN0
Device
U14
DDR Bank
RCSN0
L1
NOR FLASH Bank 0
RCSN1
K3
NOR FLASH Bank 1 (Not assigned)
NCEN0
V3
NAND FLASH Bank 0
NCEN1
T3
NAND FLASH Bank 1 (Not assigned)
ECSN0
M2
External I/O Bank 0 (Not assigned)
ECSN1
N1
External I/O Bank 1 (Not assigned)
ECSN2
L3
External I/O Bank 2 (Not assigned)
Table 1. Chip Select Assignments
DDR Memory
The evaluation board provides 64MB of DDR memory with a single Micron MT46V32M16-5B device (location U14)
in a 32Mx16 bit configuration. This is DDR bank normal configuration.
Note: a second Micron MT46V32M16-5B device resides in location U15 for 32Mx32 configuration. This is for
engineering test only. DDR 32-bit data width is not supported for normal operation.
NOR Flash Memory
The evaluation board provides 8MB of NOR flash memory. The part number is Spansion S29GL064N90. This device
is a 4Mx16 bit configuration and mounted directly onto board at U4 location. The evaluation board is configured to
boot from NOR flash.
NAND Flash Memory
The evaluation board provides a place holder for NAND flash memory at location U11. The user can solder NAND
flash of their choice at this location.
PCI Interface
The evaluation board provides one standard PCI edge connector and one mini-PCI type III connector to allow for
applications using existing PCI based peripherals.
The PCI interface supports 33/66MHz and is compliant with PCI Local Bus Specification 2.3. The voltages supplied
to the connectors are 3.3V and 5.0V. ± 12V supply is not available.
WAN Interface
The WAN MAC of KSZ9692PB is interfaced to Micrel KSZ9021RL PHY via RGMII bus. RJ-45 connector at location
RJ2 provides network connectivity at 10/100/1000 BASE-TX. There are two onboard LEDs associated with WAN port
as following:
LED Location
Designation
Description
D13
LINK
Link partner establishment
D12
ACTIVITY
Network traffic activity
Table 2. WAN Port LED Description
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KSZ9692PB Evaluation Platform User Guide Brief
LAN Interface
The LAN MAC of KSZ9692PB is interfaced to Micrel KSZ9021RL PHY via RGMII bus . RJ-45 connector at location
RJ1 provides network connectivity at 10/100/1000 BASE-TX. There are two onboard LEDs associated with LAN port
as following:
LED Location
Designation
Description
D11
LINK
Link partner establishment
D10
ACTIVITY
Network traffic activity
Table 3. LAN Port LED Description
USB Interfaces
The evaluation board provides two standard USB 2.0 host ports to allow connectivity to USB based peripherals. Each
port is individually associated with 5V supply peripheral power switch (Micrel MIC2015) to power-up external
peripherals. Port1 and port2 are located at JP7 and JP5 connectors respectively.
Port2 is configurable as device. To configure Port2 as device, R41 must be installed with a 0 ohm value resistor.
Port2 as device is self-powered and does not need external power. Therefore external 5V power to Port2 connector
must not be applied.
SD/SDIO Interface
The evaluation board provides a standard SD/SDIO host port to allow connectivity to SD/SDIO based peripherals.
The SD/SDIO port is located at JP4.
I2S Interface
The evaluation board provides I2S interface at JP3 header to allow connectivity to I2S based peripherals such as an
audio CODEC. The following table is map of I2S signals:
KSZ8692PB I2S Signal
JP3 Pin Assignment
SDI
1
SDO
2
LRCLK
3
BCLK
4
MCLK
5
GND
6
Table 4. I2S Interface Description
SPI/I2C Interface
The evaluation board provides SPI and I2C interface bus at JP1 header to allow connectivity to SPI or I2C-based
peripherals. The following table is map of SPI/I2C signals:
KSZ8692PB SPI/I2C Signal
JP1 Pin Assignment
CS
1
RDY
2
MISO
3
MOSI/SDA
4
CK/SCL
5
GND
6
Table 5. SPI/I2C Interface Description
GPIO Interface
The evaluation board provides direct access to KSZ9692PB GPIO[7:4] pins at JP6. The following table is map of
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GPIO pins:
KSZ8692PB SPI/I2C Signal
JP6 Pin Assignment
GPIO4
1
GPIO5
2
GPIO6
3
GPIO7
4
NC
5
GND
6
Table 6. GPIO[7:4] Interface Description
UART
The evaluation board provides a high speed UART interface. The UART port1 implements Maxim MAX3243 as
RS232 transceiver and supports up to 120kbps. The UART interface is a male DB9, null-modem connector for use
as a console port. This port also supports modem control signals.
Connector Pin No.
KSZ9692 Signal Name
1
UDCDN
2
3
4
KSZ9692PB I/O
KSZ9692PB Signal Description
I
UART Data Carrier Detect
URXD
I
UART Receive Data
UTXD
O
UART Transmit Data
UDTRN
O
Data Terminal Ready (active low)
5
N/A
6
UDSRN
N/A
I
Ground
UART Data Set Ready
7
URTSN
O
UART Request To Send
8
UCTSN
I
Clear To Send
9
URIN
I
Ring Indicator
Table 7. UART Interface Description
Multi-ICE/JTAG Connector
The KSZ9692PB JTAG interface located at JP8 header is a standard 20-pin connector for the Multi-ICE. This
connector can be used to download code to flash and for software development and debugging purposes.
LEDs
The evaluation board provides two user LEDs to assist with software debug and development. These LED indicators
are controlled by KSZ9692PB GPIO[9:8] pins. A logic low of an individual GPIO turns the associated LED ON and
logic high turns it OFF. The following table is map of GPIO versus LED:
LED Location
GPIO Assignment
D9
GPIO8
D8
GPIO9
Table 8. User LED Description
Reset
The evaluation board implements reset at location S1 push-button. By pressing this push-button momentarily, the
board experiences hard reset.
Power and Ground
Power to the evaluation board is supplied through a 5.0V DC power jack at J2 connector. The 5.0V DC power is then
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KSZ9692PB Evaluation Platform User Guide Brief
converted down to the three voltage levels (1.3V, 3.3V, 2.6V) required by KSZ9692PB. The following table outlines
onboard derived voltages and test points:
Voltages
Micrel Part
Test Points
V1.3 (Digital & Analog Core)
MIC4724
TP2
V3.3 (Digital & Analog Core)
MIC2193
TP1, TP5
V2.6 (Digital DDR memory)
MIC49300 (see Note 1)
TP7
TP3, TP4, TP9, TP10, TP11,
TP12
GND
Table 9. Voltages and Test Points
The evaluation board features a power LED indicator at location D4 (next to power jack) so that the user may easily
determine if the board is powered.
The evaluation board power consumption is typically 5V @ 1.4A with both WAN and LAN ports linked at 1000 Mbps
to their respective link partners. It is recommended to use a DC power supply rated for 5VDC @ 4A. Care must be
taken to insure this supply is well regulated and noise free.
Note 1: DDR device Micron MT46V32M16-5B requires 2.6V supply (See Micron Electrical Specification). MIC49300
is adjusted from 2.5V to 2.6V to meet this requirement.
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http:/www.micrel.com
The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for
its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
M9999-100407-1.0
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2009
Micrel
Products are not designed or authorized for use as components in8life support appliances, devices or systems where
malfunction of a
product can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for
surgical implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury
to the user. A Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and
Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale.
© 2008 Micrel, Inc.
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