Renesas PCA7400 Manual de usuario descargar pdf (Pagina 80)

MITSUBISHI MICROCOMPUTERS

M37271MF-XXXSP

M37271EF-XXXSP, M37271EFSP

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

and ON-SCREEN DISPLAY CONTROLLER

Fig. 91. I/O pin block diagram (1)

Ports P0

3, P10, P15–P17, P2, P30, P31

Data bus

Direction register

Port latch

Data bus

Direction register

Port latch

Data bus

Direction register

Port latch

Ports P0

0–P02, P04–P07

Ports P11–P14

N-channel open-drain output

Ports P00–P02, P04–P07

Note : Each port is also used as below :

P00–P02 : PWM4–PWM6

P04–P07 : PWM0–PWM3

N-channel open-drain output

Port P11-P14

Note : Each port is also used as below :

P11 : SCL1

P12 : SCL2

P13 : SDA1

P14 : SDA2

CMOS output

Ports P03, P10, P15–P17,

P2, P30, P31

Note : Each port is also used as below :

P10 : OUT2

P15 : I1

P16 : I2/INT3

P17 : SIN

P24–P26 : AD3–AD1

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 97 98

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Renesas PCA7400 Manual de usuario Pagina 80