HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 378

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

Table 13.9
Mode
Asynchronous 0
mode
Clocked
synch-
ronous mode
Note: Select the function in combination with the pin function controller (PFC).
SMR
Bit 7:
C/A
1
SMR and SCR Settings and SCI Clock Source Selection
Bit 1:
CKE1
0
1
0
1
SCR Settings
Bit 0:
CKE0
0
1
0
1
0
1
0
1
Clock Source SCK Pin Function*
Internal
External
Internal
External
SCI Transmit/Receive Clock
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 serial clock
Inputs the serial clock
HITACHI 365