
Mitsubishi microcomputers
M16C / 62 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
UART2 Special Mode Register 2
144
UART2 Special Mode Register 2
UART2 special mode register 2 (address 037616) is used to further control UART2 in I2C mode. Figure
1.19.29 shows the UART2 special mode register 2.
UART2 special mode register 2
Symbol
Address
When reset
U2SMR2
037616
0016
b7
b6 b5
b4
b3
b2
b1
b0
Bit name
Bit
symbol
W
R
Function
STAC
SWC2
SDHI
I C mode selection bit 2
SCL wait output bit
0 : Disabled
1 : Enabled
SDA output stop bit
UART2 initialization bit
Clock-synchronous bit
Refer to Table 1.19.10
0 : Disabled
1 : Enabled
IICM2
CSC
SWC
ASL
0 : Disabled
1 : Enabled
SDA output disable bit
SCL wait output bit 2
0: Enabled
1: Disabled (high impedance)
0 : Disabled
1 : Enabled
0: UART2 clock
1: 0 output
2
SHTC
Start/stop condition
control bit
Set this bit to "1" in I2C mode
(refer to Table 1.19.11)
Figure 1.19.29. UART2 special mode register 2