MOD5270
Ethernet Core Module
100 Version with RJ-45 | 200 Version with 10-pin header
DATASHEET
Key Points
• Use as a high-performance single board
computer or add Ethernet connectivity
to a new or existing design
• Customize with a development kit and begin
writing application code immediately!
• Industrial temperature range (-40°C to 85°C)
Device Connectivity
• 10/100Mbps Ethernet
• 47 digital I/Os
• 3 UARTs, I C, and SPI
• 16-bit address bus and 32-bit data
bus with 3 chip selects
2
• SD/MMC flash card ready
Performance and memory
• 32-bit 147.5 MHz Processor
• 8MB SDRAM and 512KB Flash
Companion development kit
The following is available with the development kit:
• Customize any aspect of operation including web pages, data filtering, or custom network applications
• Development software: NB Eclipse IDE, Graphical debugger, deployment tools, and examples
• Communication software: TCP/IP stack, SSL/TLS 1.3, HTTP web server, FTP, E-mail, and flash file system
• System software: NBRTOS, ANSI C/C++ compiler and linker
Updated: November 7, 2023 | Page 1 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
Specifications
Processor and Memory
32-bit Freescale ColdFire 5270 running at 147.5MHz with 8MB SDRAM, 512KB Flash, and 64Kb SRAM.
Network Interface
10/100 BaseT with RJ-45 connector (100 Version)
10-pin header (200 Version)
Data I/O Interface (J1 and J2)
• Up to 3 UARTs
• I2C interface
• Up to 47 digital I/O
• SPI interface
• Up to 3 external timer in and up to 4 timer outputs
• SD/MMC flash card ready
• Up to 4 external IRQs
• 16-bit address bus and 32-bit data
bus with 3 chip selects
Flash Card Support
FAT32 support for SD Cards up to 8GB (requires exclusive use of SPI signals). Card types include SD/MMC (up to
2GB) and SDHC.
Serial Configurations
The UARTs can be configured in the following way:
• 3 TTL ports
• Add external level shifter for RS-232
• Add external level shifter for RS-422/485 (up to three ports)
Note: UART 0/1/2 also provides RTS/CTS hardware handshaking signals.
LEDs
Link and Speed (100 Version only, on RJ-45)
Physical Characteristics
Dimensions (inches): 2.60” x 2.00”
Weight: 1 oz.
Mounting Holes: 2 x 0.125” dia.
Power
DC Input Voltage: 3.3V @ 380mA typical
Environmental Operating Temperature
-40° to 85° C
RoHS Compliance
The Restriction of Hazardous Substances guidelines ensure that electronics are manufactured with fewer environment harming materials.
Updated: November 7, 2023 | Page 2 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
Part Numbers
MOD5270 Ethernet Core Module (100 Version, with RJ-45)
Part Number: MOD5270-100IR
MOD5270 Ethernet Core Module (200 Version, with 10-pin header)
Part Number: MOD5270-200IR
MOD5270 LC Development Kit
Part Number: NNDK-MOD5270LC-KIT
Kit includes all the hardware and software you need to customize the included platform hardware. See NetBurner
Store product page for package contents. Note: Includes the MOD-DEV-70 development board.
MOD5270 Development Kit
Part Number: NNDK-MOD5270-KIT
Kit includes all the hardware and software you need to customize the included platform hardware. See NetBurner
Store product page for package contents. Note: Includes the MOD-DEV-100 development board.
Ordering Information
E-mail: sales@netburner.com
Online Store: www.NetBurner.com
Telephone: 1-800-695-6828
Updated: November 7, 2023 | Page 3 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
Pinout and Signal Description
The 200 version board has a 10-pin header instead of an RJ-45 jack. This header enables you to relocate the
jack to another location or to add a different jack with power over ethernet (PoE) capabilities to your module.
Table 1 provides descriptions of pin function of the 10-pin header.
Refer to the application note, “Adding an External Ethernet RJ-45 Connector and PCB Layout Guidlines for NetBurner -200 Version Modules”, for details and examples.
Table 1: Pinout and Signal Descriptions for JP2 Header (1)
Pin
Signal
Description
1
2
3
4
5
6
7
8
9
10
TXTX+
TXCT1
RX+
RXRXCT1
GND
N/C
LED
LED
Transmit Transmit +
Transmit Data Center Tap
Receive +
Receive Receive Data Center Tap
Ground
Not Connected
LED control sink, link/activity
LED control sink, speed
Note:
1. Ethernet magnetics center tap voltage provided by NetBurner device
Updated: November 7, 2023 | Page 4 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
The module has two dual in-line 50 pin headers which enable you to connect to one of our standard NetBurner
Carrier Boards, or a board you create on your own. Table 2-3 provides descriptions of pin function of the module
header.
Table 2: Pinout and Signal Descriptions for J1 Connector (1)
J1 Connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CPU
Pin
J13
B10
C9
A9
N6
C6
B6
L2
H11
K4
L1
K2
K3
J4
K1
J2
J3
H4
J1
H2
H3
Function 1
GND
GND
VCC3V
R/W
CS1
CS2
CS3
OE
BS2
BS3
TIP
D16
TA
D18
D17
D20
D19
D22
D21
D24
D23
D26
D25
D28
D27
Function 2
General
Description
Purpose I/O
PCS1
PCS2
PCS3
CAS2
CAS3
PBUSCTL6
Max
Voltage
Ground
Ground
Input Power 3.3 VDC
Read / NOT Write1
Chip Select 11
Chip Select 21
Chip Select 31
Output Enable
Byte Strobe for D16 to D23 (8 bits)1 or Column Address Strobe 21
Byte Strobe for D24 to D31 (8 bits)1 or Column Address Strobe 31
Transfer in Progress1,2
Data Bus - Data 164
Transfer Acknowledge1
Data Bus - Data 18
Data Bus - Data 17
Data Bus - Data 20
Data Bus - Data 19
Data Bus - Data 22
Data Bus - Data 21
Data Bus - Data 24
Data Bus - Data 23
Data Bus - Data 26
Data Bus - Data 25
Data Bus - Data 28
Data Bus - Data 27
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
Note:
1. Active low signals, such as RESET, are indicated with an overbar
2. The TIP signal is the logical AND of *CS1, *CS2 and *CS3. TIP can be used to control an external data bus buffer for the
data bus signals. An example circuit design can be found on the Module Development Board schematic. An external
data bus buffer is recommended for any designs that use data bus signals D16 - D31.
3. The CLKOUT signal is 1/2 the system frequency of 147.456 MHz.
4. This is the LSB (Least-significant bit). This bit is unused for 16-bit ports
5. This is the MSB (Most-significant bit)
6. Each UART can be clocked from an internal or external source. For external clocks, each UARTn,can be clocked by the
corresponding DTn_IN input pin.
7. If using I2C, pull-up resistors must be added to SDA/SCL.
8. The Mod5270 provides QSPI chip selects QSPI_CS0, QSPI_CS1 & QSPI_CS3.
9. 32-bit mode only
Updated: November 7, 2023 | Page 5 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
J1 Connector (continued)
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CPU
Pin
G2
H1
N13
G1
P13
K14
G13
G12
G11
F14
F13
F12
E14
E13
E12
E11
D14
D13
D12
C14
C13
B14
Function
General
Purpose I/O
D30
D29
RESET
D31
RSTOUT
CLK_OUT
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
VCC3V
GND
GND
Description
Max
Voltage
Data Bus - Data 30
Data Bus - Data 295
Processor Reset Input1
Data Bus - Data 31
Processor Reset Output1
Buffer Clock Out (CLKOUT-73.728 Mhz)3
Data Bus - Address 04
Data Bus - Address 1
Data Bus - Address 2
Data Bus - Address 3
Data Bus - Address 4
Data Bus - Address 5
Data Bus - Address 6
Data Bus - Address 7
Data Bus - Address 8
Data Bus - Address 9
Data Bus - Address 10
Data Bus - Address 11
Data Bus - Address 12
Data Bus - Address 13
Data Bus - Address 14
Data Bus - Address 155
Input Power 3.3 VDC
Ground
Ground
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
-
Note:
1. Active low signals, such as RESET, are indicated with an overbar
2. The TIP signal is the logical AND of *CS1, *CS2 and *CS3. TIP can be used to control an external data bus buffer for the
data bus signals. An example circuit design can be found on the Module Development Board schematic. An external
data bus buffer is recommended for any designs that use data bus signals D16 - D31.
3. The CLKOUT signal is 1/2 the system frequency of 147.456 MHz.
4. This is the LSB (Least-significant bit). This bit is unused for 16-bit ports
5. This is the MSB (Most-significant bit)
6. Each UART can be clocked from an internal or external source. For external clocks, each UARTn,can be clocked by the
corresponding DTn_IN input pin.
7. If using I2C, pull-up resistors must be added to SDA/SCL.
8. The Mod5270 provides QSPI chip selects QSPI_CS0, QSPI_CS1 & QSPI_CS3.
9. 32-bit mode only
Updated: November 7, 2023 | Page 6 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
Table 3: Pinout and Signal Descriptions for J2 Connector (1)
J2 Connector
Pin
CPU
Pin
Function 1
1
GND
2
VCC3V
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
F2
F1
N1
M2
M1
P2
N2
L3
M3
N3
P5
N5
P4
M5
N4
M4
D8
D9
L5
P3
C5
UART0_RX
UART0_TX
NC
D14
D13
D15
D11
D12
D10
D9
D8
GND
D0
D1
D4
D2
D5
D6
UART1_RX
UART1_TX
D3
D7
SPI_CLK
Function 2
General
Description
Purpose I/O
Ground
PUARTL0
PUARTL1
PDATAH14
PDATAH13
PDATAH15
PDATAH11
PDATAH12
PDATAH10
PDATAH9
PDATAH8
I2C_SCL
PDATAL0
PDATAL1
PDATAL4
PDATAL2
PDATAL5
PDATAL6
PUARTL4
PUARTL5
PDATAL3
PDATAL7
PQSPI2
Max
Voltage
-
Input Power 3.3 VDC
3.3VDC
UART 0 Receive6
UART 0 Transmit6
No Connect
Data Bus - Data 14
Data Bus - Data 13
Data Bus - Data 15
Data Bus - Data 11
Data Bus - Data 12
Data Bus - Data 10
Data Bus - Data 9
Data Bus - Data 8
Ground
Data Bus - Data 0
Data Bus - Data 1
Data Bus - Data 4
Data Bus - Data 2
Data Bus - Data 5
Data Bus - Data 6
UART 1 Receive6
UART 1 Transmit6
Data Bus - Data 3
Data Bus - Data 7
SPI Clock8 or I2C Serial Clock7
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
Note:
1. Active low signals, such as RESET, are indicated with an overbar
2. The TIP signal is the logical AND of *CS1, *CS2 and *CS3. TIP can be used to control an external data bus buffer for the
data bus signals. An example circuit design can be found on the Module Development Board schematic. An external
data bus buffer is recommended for any designs that use data bus signals D16 - D31.
3. The CLKOUT signal is 1/2 the system frequency of 147.456 MHz.
4. This is the LSB (Least-significant bit). This bit is unused for 16-bit ports
5. This is the MSB (Most-significant bit)
6. Each UART can be clocked from an internal or external source. For external clocks, each UARTn,can be clocked by the
corresponding DTn_IN input pin.
7. If using I2C, pull-up resistors must be added to SDA/SCL.
8. The Mod5270 provides QSPI chip selects QSPI_CS0, QSPI_CS1 & QSPI_CS3.
9. 32-bit mode only
Updated: November 7, 2023 | Page 7 of 8
© 2023 NetBurner Inc. All Rights Reserved.
MOD5270
J2 Connector (continued)
Pin
CPU
Pin
Function 1
Function 2
Function 3
26
G14
T3OUT
UART2_RTS
SPI_CS3
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
B5
A5
F3
A6
E4
C8
B8
M6
M9
F4
L6
G3
J12
B7
A7
J11
L8
A8
N8
SPI_DIN
SPI_DOUT
UART0_CTS
SPI_CS0
T0IN
UART1_RTS
UART1_CTS
T1OUT
T2IN
T0OUT
T1IN
UART0_RTS
I2C_SDA
SPI_CS1
UART2_RX
I2C_SCL
IRQ1
UART2_TX
IRQ3
GND
IRQ5
IRQ7
GND
VCC3V
I2C_SDA
L7
N7
DREQ0
U2_RTS
U2_CTS
DACK1
DREQ2
DACK0
DREQ1
T2OUT
T1OUT
SD_CKE
General
Description
Purpose I/O
PTIMER6
PQSPI1
PQSPI0
PUARTL3
PQSPI3
PTIMER1
PUARTL6
PUARTL7
PTIMER2
PTIMER5
PTIMER0
PTIMER3
PUARTL2
PFECI2C1
PQSPI4
PUARTH0
PFECI2C0
PIRQ1
PUARTH1
PIRQ3
PIRQ5
PIRQ7
Max
Voltage
Timer Output 3 or UART 2 Request To Send1,6 or SPI Chip
Select 3
SPI Data In or I2C Serial Data7
SPI Data Out
UART 0 Clear To Send1,6
SPI Chip Select 08
Timer Input 0 or DMA Request 01
UART 11,6 or UART 2 Request to Send1,6
UART 11,6 or UART 2 Clear to Send1,6
Timer Output 1 or DMA Acknowledge 1
Timer Input 2 or DMA Request 21 or Timer Output 2
Timer Output 0 or DMA Acknowledge 0
Timer Input 1 or DMA Request 11 or Timer Output 1
UART 0 Request To Send1,6
I2C Serial Data7
SPI Chip Select 18 or SDRAM Clock Enable
UART 2 Receive6
I2C Serial Clock
External Interrupt 11
UART 2 Transmit6
External Interrupt 31
Ground
External Interrupt 51
External Interrupt 71
Ground
Input power 3.3 VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
3.3VDC
Note:
1. Active low signals, such as RESET, are indicated with an overbar
2. The TIP signal is the logical AND of *CS1, *CS2 and *CS3. TIP can be used to control an external data bus buffer for the
data bus signals. An example circuit design can be found on the Module Development Board schematic. An external
data bus buffer is recommended for any designs that use data bus signals D16 - D31.
3. The CLKOUT signal is 1/2 the system frequency of 147.456 MHz.
4. This is the LSB (Least-significant bit). This bit is unused for 16-bit ports
5. This is the MSB (Most-significant bit)
6. Each UART can be clocked from an internal or external source. For external clocks, each UARTn,can be clocked by the
corresponding DTn_IN input pin.
7. If using I2C, pull-up resistors must be added to SDA/SCL.
8. The Mod5270 provides QSPI chip selects QSPI_CS0, QSPI_CS1 & QSPI_CS3.
9. 32-bit mode only
Updated: November 7, 2023 | Page 8 of 8
© 2023 NetBurner Inc. All Rights Reserved.