h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 1475

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

SMR0—Serial Mode Register 0
SMR1—Serial Mode Register 1
SMR2—Serial Mode Register 2
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
• TEND flag generation 12.5 etu (11.5 etu in block transfer mode) after beginning of start bit
• Clock output ON/OFF control only
GSM mode smart card interface mode operation
• 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)
Note: etu: Elementary Time Unit (time for transfer of 1 bit)
Block Transfer Mode
0
1
R/W
GM
7
0
Normal Smart Card interface 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)
Block transfer mode operation
• 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)
BLK
R/W
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
Even parity
Odd parity
Basic Clock Pulse
Rev. 6.00 Feb 22, 2005 page 1415 of 1484
0
1
BCP1
R/W
H'FF78
H'FF80
H'FF88
3
0
0
1
0
1
Clock Select 1 and 0
*
0
1
32 clock periods
64 clock periods
372 clock periods
256 clock periods
*
3
2
0
1
0
1
Appendix B Internal I/O Register
BCP0
R/W
2
0
φ clock
φ/4 clock
φ/16 clock
φ/64 clock
Smart Card Interface 0
Smart Card Interface 1
Smart Card Interface 2
CKS1
R/W
*
1
1
0
REJ09B0103-0600
CKS0
R/W
0
0