Hitachi H8S/2645, Hardware Manual

Page: 1069 / 1153

1037
SCR0—Serial Control Register 0 H'FF7A SCI0, Smart Card Interface 0
7
TIE
0
R/W
6
RIE
0
R/W
5
TE
0
R/W
4
RE
0
R/W
3
MPIE
0
R/W
0
CKE0
0
R/W
2
TEIE
0
R/W
1
CKE1
0
R/W
Bit
Initial value
Read/Write
Clock Enable 1 and 0
SCMR
SMIF
CKE1 CKE0
SCR Setting SCK Pin Function SMR
C/
A
, GM
Operates as port I/O pin
Outputs clock as SCK
output pin
Operates as SCK output
pin, with output fixed low
Outputs clock as SCK
output pin
Operates as SCK output
pin, with output fixed high
Outputs clock as SCK
output pin
0
1
See the SCI
0
1
0
1
0
1
0
1
0
1
Operate in the same way as for the nomal SCI.
TDR0—Transmit Data Register 0 H'FF7B SCI0, Smart Card Interface 0
7
1
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
0
1
R/W
2
1
R/W
1
1
R/W
Bit
Initial value
Read/Write
Store serial transmit data