at83c24nds-tisum ATMEL Corporation, at83c24nds-tisum Datasheet - Page 13

• Manufacturer Part Number: at83c24nds-tisum
• Description: Smart Card Reader Interface With Power Management
• Manufacturer: ATMEL Corporation

4234F–SCR–10/05
Figure 8. CRST Block Diagram with soft activation
Figure 9. CRST Block Diagram with Hardware Activation (CMDVCC pin used)
CMDVCC
A1/RST
CMDVCC
CARDRST bit
CARDRST bit
see Fig 12
tb delay
CRST_SEL bit = 1
activation
ART bit
ART bit
1
0
1
0
CRST_SEL bit = 0
Hardware
activation
deactivation
1
0
1
0
CRST
AT83C24
CRST
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