Renesas M16C/6NK Hardware Manual page 210

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M16C/6N Group (M16C/6NK, M16C/6NM)
Table 15.18 Registers to Be Used and Settings in SIM Mode
Register
(1)
U2TB 0 to 7
(1)
U2RB 0 to 7
OER,FER,PER,SUM Error flag
U2BRG 0 to 7
U2MR SMD2 to SMD0
CKDIR
STPS
PRY
PRYE
IOPOL
U2C0 CLK1, CLK0
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
U2C1 TE
TI
RE
RI
U2IRS
U2RRM
U2LCH
U2ERE
(1)
U2SMR 0 to 3
U2SMR2 0 to 7
U2SMR3 0 to 7
U2SMR4 0 to 7
NOTE:
1. Not all register bits are described above. Set those bits to "0" when writing to the registers in SIM mode.
Rev.2.00 Nov 28, 2005
REJ09B0124-0200
Bit
Set transmission data
Reception data can be read
Set a transfer rate
Set to "101b"
Select the internal clock or external clock
Set to "0"
Set this bit to "1" for direct format or "0" for inverse format
Set to "1"
Set to "0"
Select the count source for the U2BRG register
Invalid because the CRD bit = 1
Transmit register empty flag
Set to "1"
Set to "0"
Set to "0"
Set this bit to "0" for direct format or "1" for inverse format
Set this bit to "1" to enable transmission
Transmit buffer empty flag
Set this bit to "1" to enable reception
Reception complete flag
Set to "1"
Set to "0"
Set this bit to "0" for direct format or "1" for inverse format
Set to "1"
Set to "0"
Set to "0"
Set to "0"
Set to "0"
page 192 of 378
15. Serial Interface
Function