st8004 STMicroelectronics, st8004 Datasheet - Page 21

• Manufacturer Part Number: st8004
• Description: Smartcard Interface
• Manufacturer: STMicroelectronics

ST8004
Functional description
Figure 11. Card control sequencer
CARD CONTROL
CHANGE_OFF
OFF = PRES or (not PRES_NEG)
CMDVCC=0
CMDVCC=0
OFF_temp = 0
OFF_temp = 1
LOCK_OFF_HIGH
LOCK_OFF_LOW
OFF=1
OFF=0
Removing Card
after the
Activation Sequence
CMDVCC=0
OFF_temp = 0
OFF_temp = PRES or (not PRES_NEG)
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