M16C62N Datasheet, PDF (120/213 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

UART2 Special Mode Register 2
Mitsubishi microcomputers
M16C / 62N Group (80-pin)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
UART2 Special Mode Register 2
UART2 special mode register 2 (address 037616) is used to further control UART2 in I²C mode. Figure
1.14.28 shows the UART2 special mode register 2.
UART2 special mode register 2
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
U2SMR2
Address
037616
When reset
0016
Bit
symbol
Bit name
IICM2 I²C mode select bit 2
Function
Refer to Table 1.14.11
CSC Clock-synchronous bit
SWC SCL wait output bit
ALS
SDA output stop bit
STAC ^{UART2 initialization bit}
SWC2 SCL wait output bit 2
SDHI ^{SDA output disable bit}
SHTC Start/stop condition
control bit
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
0: UART2 clock
1: 0 output
0: Enabled
1: Disabled (high impedance)
1: Set this bit to “1” in I²C mode
(refer to Table 1.14.12)
Figure 1.14.28. UART2 special mode register 2
RW
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