Table of Contents
Advertisement
Under development
This document is under development and its contents are subject to change.
M16C/6N Group (M16C/6NK, M16C/6NM)
Table 15.15 Registers to Be Used and Settings in Special Mode 2
Register
Bit
(1)
UiTB
0 to 7
(1)
UiRB
0 to 7
OER
UiBRG
0 to 7
(1)
UiMR
SMD2 to SMD0
CKDIR
IOPOL
UiC0
CLK1, CLK0
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
UiC1
TE
TI
RE
RI
(2)
U2IRS
(2)
U2RRM
UiLCH, UiERE
UiSMR
0 to 7
UiSMR2
0 to 7
UiSMR3
CKPH
NODC
0, 2, 4 to 7
UiSMR4
0 to 7
UCON
U0IRS, U1IRS
U0RRM, U1RRM
CLKMD0
CLKMD1, RCSP, 7 Set to "0"
i = 0 to 2
NOTES:
1. Not all register bits are described above. Set those bits to "0" when writing to the registers in Special
Mode 2.
2. Set the bit 4 and bit 5 in the U0C1 and U1C1 registers to "0". The U0IRS, U1IRS, U0RRM and U1RRM
bits are in the UCON register.
Rev.2.00
Nov 28, 2005
REJ09B0124-0200
Set transmission data
Reception data can be read
Overrun error flag
Set a transfer rate
Set to "001b"
Set this bit to "0" for master mode or "1" for slave mode
Set to "0"
Select the count source for the UiBRG register
Invalid because the CRD bit = 1
Transmit register empty flag
Set to "1"
Select TXDi pin output format
Clock phases can be set in combination with the CKPH bit in the UiSMR3 register
Set to "0"
Set this bit to "1" to enable transmission
Transmit buffer empty flag
Set this bit to "1" to enable reception
Reception complete flag
Select UART2 transmit interrupt cause
,
Set to "0"
Set to "0"
Set to "0"
Clock phases can be set in combination with the CKPOL bit in the UiC0 register
Set to "0"
Set to "0"
Set to "0"
Select UART0 and UART1 transmit interrupt cause
Set to "0"
Invalid because the CLKMD1 bit = 0
page 186 of 378
Function
15. Serial Interface
Advertisement
Table of Contents
