Table 15.8 Scsmr1 Settings For Serial Transfer Format Selection; Table 15.9 Scsmr1 And Scscr1 Settings For Sci Clock Source Selection - Hitachi SH7751 Hardware Manual

Table 15.8 SCSMR1 Settings for Serial Transfer Format Selection

SCSMR1 Settings
Bit 7: Bit 6: Bit 2:



C/ CHR MP
0 0 0
1
0 1
1
1 * *
Note: An asterisk in the table means "Don't care."

Table 15.9 SCSMR1 and SCSCR1 Settings for SCI Clock Source Selection

SCSMR1 SCSCR1 Setting
Bit 7: Bit 1:



C/ CKE1
0 0
1
1 0
1
Rev. 3.0, 04/02, page 598 of 1064
Bit 5: Bit 3:
PE STOP Mode
0 0 Asynchronous
mode
1
1 0
1
0 0
1
1 0
1
0 Asynchronous
*
mode
1
(multiprocessor
0
format)
1
* * Synchronous
mode
Bit 0:
CKE0 Mode
0 Asynchronous
mode
1
0
1
0 Synchronous
mode
1
0
1
SCI Transfer Format
Multi-
Data processor
Length Bit
8-bit data No
7-bit data
8-bit data Yes
7-bit data
8-bit data No
SCI Transmit/Receive Clock
Clock
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
Parity Stop Bit
Bit Length
No 1 bit
2 bits
Yes 1 bit
2 bits
No 1 bit
2 bits
Yes 1 bit
2 bits
No 1 bit
2 bits
1 bit
2 bits
None