HD6432646 Hitachi, HD6432646 Datasheet - Page 1067

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

SMR0—Serial Mode Register 0
Bit
Initial value
Read/Write
GSM Mode
Note: etu: Elementary time unit (time for transfer of 1 bit)
0
1
Normal smart card interface mode operation
GSM mode smart card interface mode operation
TEND flag generation 12.5 etu (11.5 etu in block transfer mode) after beginning of start bit
Clock output ON/OFF control only
TEND flag generation 11.0 etu after beginning of start bit
High/low fixing control possible in addition to clock output ON/OFF control (set by SCR)
Block Transfer Mode
0
1
R/W
GM
7
0
Normal Smart Card interface mode operation
Block transfer mode operation
Error signal transmission/detection and automatic data retransmission performed
TXI interrupt generated by TEND flag
TEND flag set 12.5 etu after start of transmission (11.0 etu in GSM mode)
Error signal transmission/detection and automatic data retransmission not performed
TXI interrupt generated by TDRE flag
TEND flag set 11.5 etu after start of transmission (11.0 etu in GSM mode)
R/W
BLK
6
0
R/W
Parity Enable
PE
0
1
5
0
Parity bit addition and checking disabled
Parity bit addition and checking enabled
R/W
O/E
Parity Mode
4
0
0
1
H'FF78
Even parity
Odd parity
Basic Clock Pulse
0
1
BCP1
R/W
3
0
0
1
0
1
Clock Select 1 and 0
*3
0
1
32 clock periods
64 clock periods
372 clock periods
256 clock periods
*2
SCI0, Smart Card Interface 0
0
1
0
1
BCP0
R/W
2
0
ø clock
ø/4 clock
ø/16 clock
ø/64 clock
CKS1
R/W
*1
1
0
CKS0
R/W
0
0
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