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Hardware Description
3-10
T8xC5121 Starter Kit User Guide
4186E–SCR–05/04
3.9.2
Card I/O
The following test points are provided to monitor the Smart Card I/O signals:
Table 3-3. Smart Card I/O Signals Test Points
The JP16 Jumper can be used to connect VPP to the card.
3.10
SIM Card
Interface
The following test points are provided to monitor the SIM Card I/O signals:
Table 3-4. SIM Card I/O Test Points
Reference
Designation
Test Point
CVCC
Card power supply
TP2
CRST
Card Reset
TP3
CCLK
Card Clock
TP4
CIO
Card I/O
TP5
CVSS
Card power ground
TP6
Reference
Designation
Test Point
CRST1
Card Reset
TP7
CCLK1
Card Clock
TP8
CIO1
Card I/O
TP9