Smart Module Series
SA800U-WF_EVB_User_Guide 43 / 63
The following figure shows the simplified interface schematic for J0801:
USIM_ VDD
USIM_ RST
USIM_ CLK
USIM_ DATA
USIM_ DET
22 R
MODULE_VDD_1V8
100 nF
ESD
VCC
RST
CLK
IO
GND2
10K
M.2 Module
R1
C1
22 pF
C2
C3
C4
D1
22 R
R2
R3
R4
GND3
GND1
CD
GND5
GND4
J0801
(U)SIM Card
Connector
22 R
22 pF
22 pF
C1
C2
C3
C7
C6
C4
C8
CD
C5
VPP
RESERVED1
RESERVED2
Figure 38: Simplified Interface Schematic for (U)SIM Card Connector J0801
The following figure shows the pin assignment of (U)SIM card connectors (J0801, J0802):
J0801
J0802
C1
C5
C2
C6
C3
C7
C4
C8
CD
C1
C5
C2
C6
C3
C7
C4
C8
CD
Figure 39: (U)SIM Card Connectors