参数资料
型号: M37207EFSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP64
封装: 0.750 INCH, 1.78 MM PITCH, PLASTIC, SDIP-64
文件页数: 21/122页
文件大小: 2193K
代理商: M37207EFSP
116
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 Control Register
Port Control Register
Address 020616
Address 020716
b7 b6 b5 b4 b3 b2 b1 b0
Port control register (P7D) [Address 020616]
B
Name
Functions
After reset
R W
Port Control Register
0, 1 Port P7 data input bits
(P7D0, P7D1)
When only OP1 = “0” and
OP0 = ”1,” input data is
valid.
(See note)
Indeterminate
2
D-A/AD3 function selection
bit (P7D2)
0
RW
0
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are indeterminate.
R—
4P40/XCIN, P41/XCOUT
function selection bit
(P7D4)
0 : P40, P41
1 : XCIN, XCOUT
0
RW
Note: OP is the CRT clock selection register.
0: AD3
1: D-A
3,
5 to 7
b7 b6 b5 b4 b3 b2 b1 b0
Serial I/O control register (SIC) [Address 020716]
B
Name
Functions
After reset RW
Serial I/O Control Register
0
Input signal to sift
register selection bit
(SIC0)
CSIO b0
0 0: Input signal from S IN1
0 1: Input signal from S OUT1
(See note 1)
1 0: Input signal from S IN2
1 1: Input signal from S OUT2
(See note 1)
1
Serial I/O pin switch
bit (CSIO)
0: SOUT1,SCLK1, SIN1, SRDY1
1: SOUT2,SCLK2, SIN2, SRDY2
0
RW
Notes 1: When inputting data from the S out pin, set “FF16” to the serial
I/O register.
2: When using ports P4 4–P47 as serial I/O pins, set bit 1 of the
serial I/O control register to “0.”
3, 7 Ports P47 function
selection bits
(SM3, SM7)
(See note 2)
P47/SRDY1/PWM8
P47
SRDY1
PWM8
0R W
4, 5 Ports P44, P45
function selection bits
(SM4, SM6)
(See note 2)
6
Ports P46 function
selection bits
(SIC6)
(See note 2)
b7
0
1
b3
!
0
1
P44/SOUT1/
SDA1
P44
SOUT1
SDA1
0R W
P45/SCLK1/
SCL1
P45
SCLK1
SCL1
b5
0
1
b4
!
0
1
P46/SIN1/PWM9
P46
PWM9
0R W
b6
0
1
2
I2C-BUS connection
ports switch bit
(SIC2)
0: SDA2, SCL2, SDA1, SCL1
1: SDA3, SCL3
0R W
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