參數(shù)資料
型號: M37272M6
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 8 Bits Microcomputer(8位單片機)
中文描述: 單芯片8位單片機(8位單片機)
文件頁數(shù): 135/142頁
文件大小: 1427K
代理商: M37272M6
135
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6/M8–XXXSP/FP, M37272MA–XXXSP
M37272E8SP/FP, M37272EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.3
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R W
b7 b6 b5 b4 b3 b2 b1 b0
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C clock control register (S2 : address 00FA
16
)
I
2
C 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
B
Name
Functions
After reset
R W
0
0
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
Setup disabled
00 to 02
Setup disabled
333
250
03
04
05
06
Setup disabled
100
83.3
400 (See note)
166
500/CCR value
17.2
16.6
16.1
1000/CCR value
34.5
33.3
32.3
.
1D
1E
1F
(at
φ
= 4 MHz, unit : kHz)
Note:
At 4000kHz 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
R W
R W
R W
R W
Address 00F9
16
Address 00FA
16
相關PDF資料
PDF描述
M37272E8SP Single Chip 8 Bits Microcomputer(8位單片機)
M37272EFSP Single Chip 8 Bits Microcomputer(8位單片機)
M37272M8 Single Chip 8 Bits Microcomputer(8位單片機)
M37272MA Single Chip 8 Bits Microcomputer(8位單片機)
M37274MA Single Chip 8 Bits Microcomputer(8位單片機)
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