HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 706

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Smart Card Interface
Bit 6—Block Transfer Mode (BLK): Selects block transfer mode.
Bit 6
BLK
0
1
Note: etu: Elementary time unit (time for transfer of 1 bit)
Bits 3 and 2—Base Clock Pulse 1 and 2 (BCP1, BCP0): These bits specify the number of base
clock periods in a 1-bit transfer interval on the smart card interface.
Bit 3
BCP1
0
1
Bits 5, 4, 1, and 0—Operate in the same way as for the normal SCI. For details, see section
14.2.5, Serial Mode Register (SMR).
Rev.6.00 Sep. 27, 2007 Page 676 of 1268
REJ09B0220-0600
Description
Normal smart card interface mode operation
•
•
•
Block transfer mode operation
•
•
•
Bit 2
BCP0
0
1
0
1
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)
Description
32 clock periods
64 clock periods
372 clock periods
256 clock periods
(Initial value)
(Initial value)