Renesas H8S Series Hardware Manual page 516

Table 14-8 SMR Settings and Serial Transfer Format Selection
Bit 7 Bit 6
C/A CHR
0 0
1
0
1
1 —
Table 14-9 SMR and SCR Settings and SCI Clock Source Selection
SMR SCR Setting
C/A CKE1
0 0
1
1 0
1
Rev.6.00 Oct.28.2004 page 488 of 1016
REJ09B0138-0600H
SMR Settings
Bit 2 Bit 5 Bit 3
MP PE STOP Mode
0 0 0
1
1 0
1
0 0
1
1 0
1
1 — 0
— 1
— 0
— 1
— — —
Bit 7 Bit 1
CKE0 Mode
0 Asynchronous
mode
1
0
1
0 Clocked
synchronous
1
mode
0
1
Data
Length
Asynchronous 8-bit data
mode
7-bit data
Asynchronous 8-bit data
mode (multi-
processor
7-bit data
format)
Clocked 8-bit data
synchronous mode
SCI Transmit/Receive Clock
Bit 0
Source SCK Pin Function
Internal SCI does not use SCK pin
Outputs clock with same frequency as bit
rate
External Inputs clock with frequency of 16 times
the bit rate
Internal Outputs serial clock
External Inputs serial clock
SCI Transfer Format
Multi
Processor Parity
Bit Bit
No No
Yes
No
Yes
Yes No
No
Clock
Stop Bit
Length
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
1 bit
2 bits
None