HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 419

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 14.8 Serial Mode Register Settings and SCI Communication Formats
Note: * Don't care
Table 14.9 SCSMR and SCSCR Settings and SCI Clock Source Selection
Mode
Asynchronous
Asynchronous
(multiprocessor
format)
Clock
synchronous
Mode
Asynchronous
mode
Clock
synchronous
mode
Bit 7 C/A A A A
0
1
SCSMR
Bit 7
C/A A A A
0
1
Bit 6
CHR
0
1
0
1
*
SCSMR Settings
Bit 1
CKE1
0
1
0
1
Settings
Bit 5
PE
0
1
0
1
*
*
*
*
*
SCSCR
Bit 0
CKE0
0
1
0
1
0
1
0
1
Bit 2
MP
0
1
*
Clock
Source
Internal
External
Internal
External
1
1
1
1
*
Bit 3
STOP
0
1
0
0
1
0
0
0
Data
Length
8-bit
7-bit
8-bit
7-bit
8-bit
SCI Transmit/Receive Clock
SCI Communication Format
Rev. 4.00, 03/04, page 373 of 660
SCK
Pin Function
SCI does not use the SCK pin
Outputs a clock with frequency
matching the bit rate
Inputs a clock with frequency 16
times the bit rate
Outputs the synchronous clock
Inputs the synchronous clock
Parity
Bit
Not set
Set
Not set
Set
Not set
Multipro-
cessor Bit
Not set
Set
Not set
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