User guide

M33 EVB User Guide
6. 100 PIN Assignment of B2B Connector
Figure 26: B2B connector of EVB
Table 19: Pin definition of B2B connector
PIN NO. PIN NAME I/O PIN NO. PIN NAME I/O
1 VBAT I 2 VBAT I
3 VBAT I 4 VBAT I
5 VDD_EXT O 6 VCHG I
7 VRTC I/O 8 VCHG I
9 SIM_VDD O 10 VDD_EXT O
11 SIM_DATA I/O 12 SIM_PRESENCE I
13 SIM_RST O 14 SIM_CLK O
15 BUZZER_OUT O 16 RESERVE
17 NETLIGHT_OUT O 18 EMERG_OFF I
19 ON/OFF I 20 ADC1 I
21 ADC0 I 22 SPI_CS O
23 SPI_CLK O 24 SPI_I I
25 SPI_O O 26 PCM_IN I
27 PCM_SYNC O 28 PCM_OUT O
29 PCM_CLK O 30 TXD2 O
31 RXD2 I 32 RXD3 I
M33_EVB_UGD_V1.0 - 30 -
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