TC65 Terminal Hardware Interface Description
Confidential / Released
s
TC65 Terminal_HD_V02.000b
Page 34 of 65
2007-02-19
Table 12: Pin assignment – SIM card holder
Pin number on
holder
Signal name I/O
Function
1 VSIM
O
Supply voltage for SIM card is generated by the module.
2 CCRST
O
Chip card reset, prompted by the module
3 CCCLK
O
Chip card clock
4,8 GND
-
Ground
5 CCVPP
-
Not connected
6 CCIO
I/O
Serial data line, bi-directional
7 CCIN
I
Chip card drawer detection
0 = Chip card drawer inserted
1 = Chip card drawer not inserted
Input on the baseband processor for detecting the chip
card drawer in the holder; if the SIM is removed during
operation the interface is shut down immediately to prevent
destruction of the SIM.