SPRINGCARD SAS PRNHSP01 用户手册
PMD2271-BA
page 44 of 118
S
PRING
C
ARD
PC/SC C
OUPLERS
- H663
GROUP
- Developer's reference manual
3.3.5.
CONTACTLESS SLOT CONTROL instruction
The CONTACTLESS SLOT CONTROL instruction allows pausing and resuming the card tracking
mechanism of the contactless slot.
This is useful because card tracking implies sending commands to the PICC periodically (and
watch-out its answer). Such commands may have unwanted side-effects, such as breaking the
This is useful because card tracking implies sending commands to the PICC periodically (and
watch-out its answer). Such commands may have unwanted side-effects, such as breaking the
atomicity between a pair of commands. Switching the card tracking mechanism OFF during the
transaction with solve this problem.
transaction with solve this problem.
SLOT CONTROL command APDU
CLA
INS
P1
P2
Lc
Data In
Le
h
FF
h
FB
See
below
See
below -
-
-
SLOT CONTROL command parameters
P1
P2
Action
h
00
h
00
Resume the card tracking mechanism
h
01
h
00
Suspend the card tracking mechanism
h
10
h
00
Stop the RF field
h
10
h
01
Start the RF field
h
10
h
02
Reset the RF field (10ms pause)
h
20
h
00
T=CL de-activation (DESELECT
h
20
h
01
T=CL activation of ISO 14443-A card (RATS)
h
20
h
02
T=CL activation of ISO 14443-B card (Attrib)
h
20
h
04
Disable the next T=CL activation
h
20
h
05
Disable every T=CL activation (until reset of the H663)
h
20
h
06
Enable T=CL activation again
h
20
h
07
Disable the next T=CL activation and force a RF reset
h
FC
xx
Felica runtime parameters, see § 3.3.6 below
h
DE
h
AD
Stop the slot
NOTE: a stopped slot is not available to SCardConnect any more. It
may be restarted only through an SCardControl command.
may be restarted only through an SCardControl command.
12
Or DISC for Innovatron cards. This makes it possible to operate ISO 14443-4 compliant cards at ISO 14443-3 level. No CARD
INSERTED event is triggered, so the ATR of the card stays unchanged.
13
Upon DISCONNECT, the CARD REMOVED event fires, then the CARD INSERTED event. A new ATR is computed, and reflects that
the card runs at ISO 14443-3 level.
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