HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 321

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 10.11 SMR Settings and Corresponding Data Transfer Formats
Bit 7:
COM
0
1
Note: * Don’t care
Table 10.12 SMR and SCR3 Settings and Clock Source Selection
SMR
Bit 7:
COM
0
1
0
1
1
Bit 6:
CHR
0
1
0
1
*
SMR Setting
Bit 1:
CKE1
0
1
0
1
1
0
1
Bit 2:
MP
0
1
0
SCR3
Bit 0:
CKE0
0
1
0
0
0
1
1
1
Bit 5:
PE
0
1
0
1
*
*
*
*
*
Bit 3:
STOP Mode
0
1
0
1
0
1
0
1
0
1
0
1
*
Mode
Asynchronous
mode
Synchronous
mode
Reserved (Do not specify these combinations)
Asynchronous
mode
Asynchronous
mode
(multiprocessor
format)
Synchronous
mode
Clock
Source
Internal
External
Internal
External
Data Length
8-bit data
7-bit data
8-bit data
7-bit data
8-bit data
SCK
I/O port (SCK
Outputs clock with same frequency as
bit rate
Outputs clock with frequency 16 times
bit rate
Outputs serial clock
Inputs serial clock
Transmit/Receive Clock
Communication Format
3
Pin Function
Multipro-
cessor Bit
No
Yes
No
3
pin not used)
Parity
Bit
No
Yes
No
Yes
No
No
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
No
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