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Rtso-9003 user manual version V2.0
11
3.5 FAN(P6)
Table 3-5: FAN connector(P6)
Pin
Signal
1
GND
2
+5V
3
TACH
4
PWM
3.6 Multi-function(P7)
Table 3-6: Multi-function connector(P7)
Pin
Signal
Pin
Signal
1
3.3V
2
3.3V
3
UART0_TX
4
UART0_RX
5
UART1_TX
6
UART1_RX
7
GPIO0
8
GPIO1
9
GPIO2
10
GPIO3
11
I2C_CLK
12
I2C_DAT
13
RECOVERY
14
RTC_BAT
15
RESET
16
REMOTE_TX
17
POWER_BUTTON
18
REMOTE_RX
19
GND
20
GND
21
CAN1H
22
CAN1L
23
CAN0H
24
CAN0L
Note:
UART0 = /dev/ttyS0 within Linux for Tegra(Linux console)
UART0 compliance with 3.3V voltage levels
UART1 = /dev/ttyTHS2 within Linux for Tegra
UART1 compliance with 3.3V voltage levels
GPIO0(GPIO8) = sysfs GPIO # 187
（
TX2==#388
）
GPIO1(GPIO9) = sysfs GPIO # 186
（
TX2==#298
）
GPIO2(GPIO_EXP0_INT) = sysfs GPIO # 89(TX2==#480)
GPIO3(GPIO_EXP1_INT) = sysfs GPIO # 202(TX2==#486)
The I2C bus number is 1 with JETSON TX1 and 0 with JETSON TX2
RTC-BAT:3V input for RTC
