TC65 Terminal Hardware Interface Description
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TC65 Terminal_HD_V02.000b Page 36 of 65 2007-02-19
Table 13: Assignment of the IO interface connector
Pin Signal name I/O Description
1 I2CCLK_SPICLK O I2C or SPI Clock
2 I2CDAT_SPIDO I/O I2C Data or SPI Data out
3 GPIO3 I/O Programmable GPIO
4 GPIO4 I/O Programmable GPIO
5 GPIO5 I/O Programmable GPIO
6 GPIO6 I/O Programmable GPIO
7 GPIO2 I/O Programmable GPIO
8 GPIO1 I/O Programmable GPIO
9 ADC2_IN_P I Balanced analog 2 positive input
10 ADC2_IN_N I Balanced analog 2 negative input
11 BACKUP I Backup battery
12 GND Ground for power supply
13 SPICS O SPI Select
14 SPIDI I SPI Data In
15 GPIO9 I/O Programmable GPIO
16 GPIO10 I/O Programmable GPIO/ Pulse counter
17 GPIO7 I/O Programmable GPIO
18 GPIO8 I/O Programmable GPIO
19 VDD O Signal supply voltage
20 ONOFF I Ignition
21 ADC1_IN_P I Balanced analog 1 positive input
22 ADC1_IN_N I Balanced analog 1 negative input
23 GND Signal ground
24 POWER I Power supply
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