4556 datasheet(72/145 Pages) RENESAS

72 / 145 page

Rev.3.02

Dec 22, 2006

page 72 of 142

REJ03B0025-0302

4556 Group

FR03

FR02

FR01

FR00

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

Ports P12, P13 output structure selection

bit

Ports P10, P11 output structure selection

bit

Ports P02, P03 output structure selection

bit

Ports P00, P01 output structure selection

bit

Port output structure control register FR0

at reset : 00002

at power down : state retained

FR13

FR12

FR11

FR10

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

Port D3 output structure selection bit

Port D2 output structure selection bit

Port D1 output structure selection bit

Port D0 output structure selection bit

Port output structure control register FR1

at reset : 00002

at power down : state retained

FR23

FR22

FR21

FR20

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

N-channel open-drain output

CMOS output

Ports P22, P23 output structure selection bit

Ports P20, P21 output structure selection bit

Port D5 output structure selection bit

Port D4 output structure selection bit

Port output structure control register FR2

at reset : 00002

at power down : state retained

Note: “W” represents write enabled.

TFR0A

TFR1A

TFR2A

4556 Datasheet(PDF) 72 Page - Renesas Technology Corp

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