參數資料
型號: M37161MF-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數: 23/129頁
文件大?。?/td> 1092K
代理商: M37161MF-XXXSP
Rev.1.00
2003.11.25
page 119 of 128
M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
Address 00FA16
b7 b6 b5 b4 b3 b2 b1 b0
I2C clock control register (S2) [Address 00FA16]
I2C Clock Control Register
0
to
4
SCL frequency control
bits
(CCR0 to CCR4)
7
5
6
SCL mode
specification bit
(FAST MODE)
0: Standard clock mode
1: High-speed clock mode
0
Standard
clock
mode
Functions
Name
After reset
RW
B
0
ACK bit
(ACK BIT)
ACK clock bit
(ACK)
0: ACK is returned.
1: ACK is not returned.
0: No ACK clock
1: ACK clock
High speed
clock mode
Setup disabled
00 to 02
Setup disabled
333
03
Setup disabled
250
04
100
400 (See note)
05
83.3
166
06
500/CCR value 1000/CCR value
...
17.2
34.5
1D
16.6
33.3
1E
16.1
32.3
1F
(
φ = at 4 MHz, unit : kHz)
Notes 1. At 400kHz in the high-speed clock mode, the duty is as below .
“0” period : “1” period = 3 : 2
In the other cases, the duty is as below.
“0” period : “1” period = 1 : 1
Setup value
of CCR4–
CCR0
RW
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