M16C6K9 Datasheet, PDF(238/292 Page) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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M16C6K9 Datasheet, PDF (238/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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M16C/6K9 Group

Port

Port P4 input register

b7 b6 b5 b4 b3 b2 b1 b0

Symbol

P4PIN

Address

02FA16

When reset

0XXXXXXX2

Bit Symbol

Bit name

P4PIN_0

Port P40 input register

P4PIN_1

Port P41 input register

P4PIN_2

Port P42 input register

P4PIN_3

Port P43 input register

P4PIN_4

Port P44 input register

P4PIN_5

Port P45 input register

P4PIN_6

Port P46 input register

Function

For reading P40 pin level

For reading P41 pin level

For reading P42 pin level

For reading P43 pin level

For reading P44 pin level

For reading P45 pin level

For reading P46 pin level

Nothing is assigned.

Can't write to this bit. The value, if read, turns out to be â0â.

RW

Port P7 input register

b7 b6 b5 b4 b3 b2 b1 b0

Symbol

P7PIN

Address

02FB16

When reset

00XXXXXX2

Bit Symbol

Bit name

P7PIN_0

Port P70 input register

P7PIN_1

Port P71 input register

P7PIN_2

Port P72 input register

P7PIN_3

Port P73 input register

P7PIN_4

Port P74 input register

P7PIN_5

Port P75 input register

Function

For reading P70 pin level

For reading P71 pin level

For reading P72 pin level

For reading P73 pin level

For reading P74 pin level

For reading P75 pin level

Nothing is assigned.

Can't write to this bit. The value, if read, turns out to be â0â.

RW

Fig.UA-14 Port P4,P7 input register

Rev.1.00 Jun 06, 2003 page 238 of 290

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