Texas Instruments AMC7812EVM-PDK User Manual page 5

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2.2 Signal Definitions of J1 (20-Pin Male Connector Socket)
The AMC7812EVM includes a 20-pin connector socket used to communicate between the EVM and the
SDM-USB-DIG platform. The pin out of the J1 connector is shown in
Pin on J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SBAU177D – September 2010 – Revised August 2014
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Table 3. J1 Signal Definition
Signal Description
2
SCL I C clock signal (SCL)
DIG_GPIO2 GPIO – Control output or measure input
DIG_GPIO0 GPIO – Control output or measure input
DIG_GPIO3 GPIO – Control output or measure input
2
SDA I C data signal (SDA)
DIG_GPIO4 GPIO – Control output or measure input
DIG_GPIO1 GPIO – Control output or measure input
DIG_GPIO5 GPIO – Control output or measure input
MOSI SPI data output (MOSI)
DIG_GPIO6 GPIO – Control output or measure input
Switchable DUT power supply: +3.3 V, +5 V, Hi-Z (disconnected).
VDUT
Note: When VDUT is Hi-Z all digital I/O are Hi-Z as well.
DIG_GPIO7 GPIO – Control output or measure input
SCLK SPI clock signal (SCLK)
DIG_GPIO8 GPIO – Control output or measure input
GND Power return (GND)
DIG_GPIO9 GPIO – Control output or measure input
CS SPI chip select signal (/CS)
DIG_GPIO10 GPIO – Control output or measure input
MISO SPI data input (MISO)
DIG_GPIO11 GPIO – Control output or measure input
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AMC7812EVM Hardware Setup
Table 3.
AMC7812EVM-PDK User's Guide
5