M32C80 Datasheet, PDF (226/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
16. Serial I/O (Special Function)
Table 16.25 Register Settings in GCI Mode
Register
UiTB
UiRB
UiBRG
UiMR
UiC0
UiC1
UiSMR
UiSMR2
UiSMR3
UiSMR4
i=0 to 4
Bit
7 to 0
7 to 0
OER
7 to 0
SMD2 to SMD0
CKDIR
IOPOL
CLK1, CLK0
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
TE
TI
RE
RI
UiIRS
UiRRM, UiLCH
SCLKSTPB
6 to 0
SCLKDIV
6 to 0
SU1HIM
2 to 0
NODC
7 to 4
7 to 0
Function
Set transmit data
Received data
Overrun error flag
Set to "0016"
Set to "0012"
Set to "1"
Set to "0"
Set to "002"
Disabled because the CRD bit is set to "1"
Transfer register empty flag
Set to "1"
Select the output format of the TxDi pin
Set to "0"
Set to "0"
Set to "1" to enable data transmission and reception
Transfer buffer empty flag
Set to "1" to enable data reception
Reception complete flag
Select what causes the UARTi transmit interrupt to be generated
Set to "0"
Set to "0"
Set to "00000002"
See Table 16.29
Set to "00000002"
See Table 16.29
Set to "0002"
Set to "0"
Set to "00002"
Set to "0016"
Rev. 1.00 Nov. 01, 2005 Page 207 of 330
REJ09B0271-0100