Renesas PCA7401 Informações Técnicas descarregar pdf (Página 80)

MITSUBISHI MICROCOMPUTERS

M37270MF-XXXSP

M37270EF-XXXSP, M37270EFSP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

Fig. 89. I/O pin block diagram (1)

Ports P0

, P1

–P1

, P2, P3

, P3

Data bus

Direction register

Port latch

Data bus

Direction register

Port latch

Data bus

Direction register

Port latch

Ports P0

–P0

, P0

–P0

Ports P1

–P1

N-channel open-drain output

Ports P0

0–P02, P04–P07

Note : Each port is also used as below :

0–P02 : PWM4–PWM6

4–P07 : PWM0–PWM3

N-channel open-drain output

Port P1

1-P14

Note : Each port is also used as below :

1 : SCL1

2 : SCL2

3 : SDA1

4 : SDA2

CMOS output

Ports P0

3, P10, P15–P17,

P2, P3

0, P31

Note : Each port is also used as below :

0 : OUT2

5 : I1

6 : I2/INT3

7 : SIN

P24–P26 : AD3–AD1

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 96 97

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