TQ-Systems MBLS1012AL, Предварительное руководство пользователя

Страница: 31 / 43

Preliminary User's Manual l MBLS1012AL UM 0001 l © 2019, TQ-Systems GmbH Page 26
4.5.4 Header X22
The MBLS1012AL provides a 34-pin header. On this header all unused signals and those which should be easy to reach are made
available. In addition to the signals, 24 V, 5 V, 3.3 V and 1.8 V are available on the header.
Table 32: Pinout header X22
Pin Pin name Remark
1 GND –
2 V_24V Note the hint
3 V_5V 0.75 A maximum
4 GND –
5 GND –
6 V_3V3 1.5 A maximum
7 I2C_3V3_SDA 3.3 V
8 V_1V8_PMIC_OUT 1 A maximum
9 I2C_3V3_SCL 3.3 V
10 GND –
11 V_3V3 –
12 GND –
13 SDHC1_CD# 1.8 V / Option eMMC: GPIO1_21
14 GND –
15 SDHC1_WP 1.8 V
16 GPIO_3V3_1 3.3 V / Port Expander
17 TA_TMP_DETECT 1.8 V / 10 kΩ PU
18 GPIO_3V3_2 3.3 V / Port Expander
19 GPIO1_25 1.8 V
20 GPIO_3V3_3 3.3 V / Port Expander
21 GPIO1_26 1.8 V
22 PMIC_INT# 1.8 V
23 GPIO1_28 1.8 V
24 PMIC_EN 1.8 V
25 GPIO1_29 1.8 V
26 TEMP_EVENT# 1.8 V
27 SATA_DEVSLP# 3.3 V
28 QSPI_DATA2 1.8 V / alternative: I2C2_SCL
29 RESET_1V8# 1.8 V
30 QSPI_DATA3 1.8 V / alternative: I2C2_SDA
31 RESET_3V3# 3.3 V
32 GND –
33 RTC_SQW/INT# 3.3 V
34 GND –