
ST7SCR
SMARTCARD INTERFACE (Cont’d)
Table 20. Register Map and Reset Values
Address
(Hex.)
Register
Label
7
6
5
4
3
2
1
0
00
CRDCR CRDRST DETCNF VCARD1 VCARD0 UART
Reset Value
0
0
0
0
0
WTEN
0
CREP
0
CONV
0
01
CRDSR TXBEF CRDIRF
Reset Value
1
0
IOVF VCARDOK WTF
0
0
0
TXCF
0
RXCF
0
PARF
0
02
CRDCCR CLKSEL
Reset Value
0
-
0
CRDC8 CRDC4 CRDIO CRDCLK CRDRST CRDVCC
x
x
x
0
x
0
03
CRDETU1 COMP
Reset Value
0
-
0
-
0
-
0
-
ETU10 ETU9
ETU8
0
1
0
0
04
CRDETU0 ETU7
Reset Value
0
ETU6
1
ETU5
1
ETU4
1
ETU3
0
ETU2
1
ETU1
0
ETU0
0
05
CRDGT1
-
Reset Value
0
-
0
-
0
-
0
-
-
0
0
-
GT8
0
0
06
CRDGT0
GT7
Reset Value
0
GT6
0
GT5
0
GT4
0
GT3
GT2
1
1
GT1
0
GT0
0
07
CRDWT2 WT23
Reset Value
0
WT22
0
WT21
0
WT20
0
WT19
0
WT18
0
WT17
0
WT16
0
08
CRDWT1 WT15
Reset Value
0
WT14
0
WT13
1
WT12
0
WT11
0
WT10
1
WT9
0
WT8
1
09
CRDWT0
Reset Value
WT7
1
WT6
0
WT5
0
WT4
0
WT3
0
WT2
0
WT1
0
WT0
0
0A
CRDIER TXBEM
Reset Value
0
-
0
0B
CRDIPR TXBEP
Reset Value
0
-
0
IOVM
0
IOVP
0
VCRDM
0
VCRDP
WTM
0
WTP
0
TXCM
0
TXCP
0
RXCM
0
RXCP
0
PARM
0
PARP
0
0C
CRDTXB
TB7
Reset Value
0
TB6
TB5
0
0
TB4
TB3
TB2
0
0
0
TB1
0
TB0
0
0D
CRDRXB
RB7
Reset Value
0
RB6
0
RB5
0
RB4
0
RB3
0
RB2
0
RB1
0
RB0
0
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