参数资料
型号: M37161MF-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 47/129页
文件大小: 1092K
代理商: M37161MF-XXXSP
Rev.1.00
2003.11.25
page 24 of 128
M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
Fig. 8.4.4 Timer return setting register
Fig. 8.4.3 Port P3 direction register
0
1
2
Port P3 direction register
(See note 1)
0W
R
b7 b6 b5 b4 b3 b2 b1 b0
0W
R
0W
R
0W
R
3
OUToutput selection bit
(OUTS) (See note 2)
0 : 2 value output
1 : 3 value output
Fix this bit to "0."
4
5
Nothing is assigned fix this bits.
When this bit are read out, the value are "0."
0
R
6
7
Timer 3 (T3SC)
Refer to explanation of a timer
0 : P24 input
1 : P16 input
Timer 2
0W
R
0W
R
0
Notes 1: When using the port as the I
2C-BUS interface, set the Port P3 Direction Register to 1.
2: Use the Clock Control Register 3 (address 021216) bit 5 to select the binary
output level of OUT.
(T2SC)
Port P3 direction register
Port P3 direction register (D3) [Address 00C716]
0R
Fix this bit to "1."
1
B
Name
Functions
After reset R W
0 : Port P30 input
1 : Port P30 output
0 : Port P31 input
1 : Port P31 output
Timer return setting register
Timer return setting register (TMS) [Address 00CC16]
b7 b6 b5 b4 b3 b2 b1 b0
0W
R
Fix these bits to "0."
Fix this bit to "1."
7
0
STOP mode return selection bit
(TMS)
0: Timer Count "07FF16"
1: Timer Count Variable
W
R
5,6
0
W
R
1
0
Name
B
Functions
After reset R W
0 to
4
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