Hardware/Software Interface
Page 86
5.1.2.2
SIM Card, PCIe MiniCard Power Signals SMB Register (
0x42
)
Table 72.
SMB Register (
0x42
)
Bit
7
6
5
4
3
2
1
0
Name
SIMA_SW SIMB_SW SIMC_SW SIMD_SW
MINI_A
_PWR_EN
MINI_B
_PWR_EN
MINI_C
_PWR_EN
MINI_D
_PWR_EN
Access
W
W
W
W
W
W
W
W
Reset
1
1
1
1
1
1
1
1
Bit Field
Description
7:4
SIMx_SW
Switch between primary and secondary SIM card of the PCIe
Mini Card
0: Secondary SIM connected to the PCIe Mini Card
1: Primary SIM connected to the PCIe Mini Card
3:0
MINI_x_PWR
_EN
Power supply for respective PCIe Mini Card
0: Power supply off
1: Power supply on
