参数资料
型号: M37225ECSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 2/127页
文件大小: 1897K
代理商: M37225ECSP
9
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37225M6/M8/MA/MC–XXXSP
M37225ECSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 7.1 I/O Pin Block Diagram (1)
N-channel open-drain output
Ports P00–P05
Note : Each port is also used as follows :
P00–P05 : PWM0–PWM5
N-channel open-drain output
Ports P06, P07, P32
Note : Each port is also used as follows :
P06 : INT2/A-D4
P07 : INT1
CMOS output
Ports P1, P2, P30, P31, P35
Notes 1: Each port is also used as follows :
P10 : OUT2/AD8
P22 : SIN
P11 : SCL1
P23 : TIM3
P12 : SCL2
P24 : TIM2
P13 : SDA1
P30 : A-D5
P14 : SDA2
P31 : A-D6
P15 : INT3/A-D1
P35 : DA1
P16 : A-D2
P17 : DA2/A-D3
P20 : SCLK
P21 : SOUT/(SIN)
2: Either CMOS output or N-channel open-
drain output structure can be selected as
ports P30, P31 and P35 (when selecting
N-channel open-drain, it is the same with
N-channel open-drain output below).
Ports P1, P2, P30, P31
Data bus
Ports P00–P05
Data bus
Ports P06, P07, P32
Data bus
Direction register
Port latch
Direction register
Port latch
Direction register
Port latch
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