M16C65 Datasheet, PDF (591/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
24. Serial Interface SI/O3 and SI/O4
24.2 Registers
Table 24.3 lists registers associated with SI/O3 and SI/O4.
Set the SM22 bit in the S34C2 register before setting other registers associated with SI/O3 and SI/O4.
After changing the SM22 bit, set other registers associated with SI/O3 and SI/O4 again.
Table 24.3 Register Structure
Address
0012h
Register Name
Peripheral Clock Select Register
0270h
SI/O3 Transmit/Receive Register
0272h
SI/O3 Control Register
0273h
SI/O3 Bit Rate Register
0274h
SI/O4 Transmit/Receive Register
0276h
SI/O4 Control Register
0277h
SI/O4 Bit Rate Register
0278h
SI/O3, 4 Control Register 2
Register Symbol
PCLKR
S3TRR
S3C
S3BRG
S4TRR
S4C
S4BRG
S34C2
After Reset
0000 0011b
XXh
0100 0000b
XXh
XXh
0100 0000b
XXh
00XX X0X0b
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
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