Lower Header Pin-Out - Technologic Systems TS-7400 Hardware & Software Installation

Lower header pin-out

Pin #
1 DIO_00
2 3.3V
3 DIO_01
4 DIO_02
5 DIO_03
6 DIO_04
7 DIO_05
8 DIO_06
9 DIO_07
10 DIO_08
11 DIO_09
12 GND
13 DIO_10
14 DIO_11
15 DIO_12
16 DIO_13
17 DIO_14
18 5V
19 DIO_15
20 DIO_16
21 DIO_17
22 DIO_18
23 DIO_19
24 UART1_RXD
25 UART1_TXD
26 1.8V
27 ADC0
28 ADC1
29 ADC2
30 ADC3
31 GND
32 ABIT_CLK
33 ASDO
34 ASYNCH
35 ARST#
36 ASDI
37 SSP_TX
38 SSP_RX
39 SSP_FRM
40 SSP_CLK
© May, 2010
Name
GPIO #0 or GPBUS multiplexed address/data #0
3.3V TS-7400 regulator output (or input, if U6 regulator is
not populated)
GPIO #1 or GPBUS multiplexed address/data #1
GPIO #2 or GPBUS multiplexed address/data #2
GPIO #3 or GPBUS multiplexed address/data #3
GPIO #4 or GPBUS multiplexed address/data #4
GPIO #5 or GPBUS multiplexed address/data #5
GPIO #6 or GPBUS multiplexed address/data #6
GPIO #7 or GPBUS multiplexed address/data #7
GPIO #8 or GPBUS ALE (address latch enable)
GPIO #9 or GPBUS RD (read strobe)
Ground
GPIO #10 or GPBUS WR (write strobe)
GPIO #11 or GPBUS IRQ (active high, level sensitive)
GPIO #12 or GPBUS DRQ (uses EP93xx M2M1 dma
channel)
GPIO #13 or GPBUS 14.7456Mhz clock
GPIO #14
5V regulated power input/output
GPIO #15
(/dev/ttyTS0 device node in Linux)
GPIO #16 or serial UART #2 receive data input
(/dev/ttyTS0 device node in Linux)
GPIO #17 or serial UART #2 transmit output (/dev/ttyTS0
device node in Linux)
GPIO #18
(/dev/ttyAM0 device node in Linux)
GPIO #19 or serial UART #0 receive data input
(/dev/ttyAM0 device node in Linux)
serial UART #1 receive data input (/dev/ttyAM1 device
node in Linux)
serial UART #1 transmit output (/dev/ttyAM1 device node
in Linux)
1.8V regulator output (or input if U7 regulator not
populated)
EP93xx CPU analog to digital channel #0 input
EP93xx CPU analog to digital channel #1 input
EP93xx CPU analog to digital channel #2 input
EP93xx CPU analog to digital channel #3 input
Ground
EP93xx CPU AC97 audio codec signal
EP93xx CPU AC97 audio codec signal
EP93xx CPU AC97 audio codec signal
EP93xx CPU AC97 audio codec signal
EP93xx CPU AC97 audio codec signal
EP93xx SPI/SSP/I2S signal
EP93xx SPI/SSP/I2S signal
EP93xx SPI/SSP/I2S signal
EP93xx SPI/SSP/CLK signal
www.embeddedARM.com
TS-7400/TS-9441 MANUAL
CONNECTORS AND HEADERS
Function
or serial UART
or serial UART #0
#2 transmit-enable
transmit output
37