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参数资料
| 型号： | M37207EFFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件页数： | 9/121页 |
| 文件大小： | 1907K |
| 代理商： | M37207EFFP |
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106
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
Serial I/O Mode Register
I2C Clock Control Register
Address 00DD16
Address 00DE16
b7 b6 b5 b4 b3 b2 b1 b0
I2C clock control register (S2 : address 00DD16)
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
B
Name
Functions
After reset RW
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
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
(at
φ = 4 MHz, unit : kHz)
Note: At 400 kHz 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
b7 b6 b5 b4 b3 b2 b1 b0
Serial I/O mode register (SM) [Address 00DE16]
B
Name
Functions
After reset RW
Serial I/O Mode Register
0, 1 Internal synchronous
clock selection bits
(SM0, SM1)
(See note 1)
b1 b0
0 0: f(XIN)/4 or f(XCIN)/4
0 1: f(XIN)/16 or f(XCIN)/16
1 0: f(XIN)/32 or f(XCIN)/32
1 1: f(XIN)/64 or f(XCIN)/64
2
Synchronous clock
selection bit (SM2)
3, 7 Ports P40, P41
function selection
bits (SM3, SM7)
P40/SOUT2/
SDA3/XCIN
P40
SOUT2
SDA3
0: External clock
1: Internal clock
0
RW
4, 6 Ports P42, P43
function selection bits
(SM4, SM6)
5
Transfer direction
selection bit (SM5)
0: LSB first
1: MSB first
0R W
P41/SCLK2/
SCL3/XCOUT
P41
SCLK2
SCL3
b7
!
0
1
b3
0
1
P42/SIN2/
SDA2/AD8
P42
SDA2
P42
SDA2
0R W
P43/SRDY2/
SCL2/AD7
P43
SRDY2
SDA2
b6
0
1
0
1
b4
0
1
Notes 1: Either f(XIN) or f(XCIN) is selected by bit 7 of the CPU
mode register.
2: When using ports P4 0–P43 as serial I/O pins, set bit 1 of
the serial control register to “1.”
(See note 2)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M37207EFSP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER |
| M37207M8 | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER |
| M37207M8-059SP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER |
| M37207M8-XXXSP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER |
| M37207MF | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER |
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