参数资料
型号: M306H7MC-XXXFP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 4/115页
文件大小: 3146K
代理商: M306H7MC-XXXFP
Rev.2.10
Oct 25, 2006
Page 101 of 326
REJ03B0152-0210
M306H7MG-XXXFP/MC-XXXFP/FGFP
10. SERIAL I/O
Figure 10.8
U0SMR4 to U2SMR4 Registers
UARTi special mode register 4 (i=0 to 2)
U0SMR4 to U2SMR4 036C16, 037016, 037416
0016
b7
b6 b5
b4
b3
b2
b1
b0
Bit name
Bit
symbol
RW
Function
ACKC
SCLHI
SWC9
Start condition
generate bit (Note)
Stop condition
generate bit (Note)
0 : Clear
1 : Start
SCL,SDA output
select bit
ACK data bit
Restart condition
generate bit (Note)
0 : Clear
1 : Start
0 : Clear
1 : Start
STAREQ
RSTAREQ
STPREQ
ACKD
0 : Start and stop conditions not output
1 : Start and stop conditions output
SCL output stop
enable bit
ACK data output
enable bit
0 : Disabled
1 : Enabled
0 : ACK
1 : NACK
0 : Serial I/O data output
1 : ACK data output
Note: Set to “0” when each condition is generated.
STSPSEL
0 : SCL “L” hold disabled
1 : SCL “L” hold enabled
SCL wait bit 3
RW
Address
After reset
Symbol
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