LC66558B 查看數據表（PDF） - SANYO -> Panasonic

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LC66558B

Four-Bit Single-Chip Microcontrollers with 6 k and 8 k Bytes of On-Chip ROM

SANYO -> Panasonic 

LC66556B, 66558B

4. Port output type option

• One of the following two output circuit options can be selected for each bit in ports P0, P1, P2, P3 (except for the

P33/HOLD pin), P4, P5, P6, P7, P9, PA, PB and PC.

Option

Circuit

Conditions and notes

Open drain output

P7, PA and PB are output only pins.

P2, P3, P6 and P9 are Schmitt inputs.

Built-in pull-up

resistor output

P7, PA and PB are output only pins.

P2, P3, P6 and P9 are Schmitt inputs.

CMOS outputs (P2, P3, P6, P9 and PC) and pull-up MOS outputs

(P0, P1, P4, P5, P7, PA and PB) are differentiated.

• The P8 circuits can be selected from the following two options in bit units.

Option

Circuit

Conditions and notes

Open drain output

Built-in pull-up

resistor output

• The PD comparator inputs and the PE three-value inputs are selected in software.

No. 5003-7/22

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