參數(shù)資料
型號: M37221M4-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 13/114頁
文件大?。?/td> 1653K
代理商: M37221M4-XXXSP
10
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Data bus
Direction register
Port latch
Data bus
Direction register
Port latch
Data bus
Direction register
Port latch
Ports P00–P05, P32
Ports P1, P2, P30, P31
Ports P06, P07
Fig. 7.1 I/O pin block diagram (1)
N-channel open-drain output
Ports P06, P07
Note: Each port is also used as follow:
P06 : INT2/A-D4
P07 : INT1
N-channel open drain output
Ports P00–P05, P32
Note: Each port is also used as follows:
P00–P05 : PWM0–PWM5
CMOS output
Ports P1, P2, P30, P31
Notes 1: Each port is also used as follows:
P10 : OUT2
P20 : SCLK
P11 : SCL1
P21 : SOUT
P12 : SCL2
P22 : SIN
P13 : SDA1
P23 : TIM3
P14 : SDA2
P24 : TIM2
P15 : A-D1/INT3
P30 : A-D5/DA1
P16 : A-D2
P31 : A-D6/DA2
P17 : A-D3
2: The output structure of ports P11–P14 is N-channel open-drain output when using as multi-master I2C-BUS inter
face (it is the same with ports P06 and P07 )
3: The output structure of ports P30 and P31 can be selected either CMOS output or N-channel open-drain output
(it is the same with ports P06 and P07 )
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