Section 16 Serial Communication Interface 3 (SCI3)
Initial
Bit
1
Bit Name Value
R/W
R/W
R/W
Description
CKE1
CKE0
0
0
Clock Enable 0 and 1
0
Selects the clock source.
•
Asynchronous mode
00: On-chip baud rate generator
01: On-chip baud rate generator
Outputs a clock of the same frequency as the bit rate
from the SCK3 pin.
10: External clock
Inputs a clock with a frequency 16 times the bit rate
from the SCK3 pin.
11:Reserved
•
Clock synchronous mode
00: On-chip clock (SCK3 pin functions as clock output)
01: Reserved
10: External clock (SCK3 pin functions as clock input)
11: Reserved
Rev. 3.00 Sep. 10, 2007 Page 293 of 528
REJ09B0216-0300
RENESAS [ RENESAS TECHNOLOGY CORP ]
