HD64F2357F20V Datasheet, PDF (518/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

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