LC86E7148 查看數據表（PDF） - SANYO -> Panasonic

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LC86E7148

8-Bit Single Chip Microcontroller with the UVEPROM

SANYO -> Panasonic 

Notice for use

At using, take notice of the followings.

LC86E7148

(1) A point of difference LC86E7148 and LC867100 series

Item

LC86E7148

LC867148/40/32/28/24/20/16/12/08

Port form at reset

Please refer ‘Port form at reset’ on next page.

Operation after reset

The option is specified until 3ms after The program is executed from 00H of the

releasing

going to a ‘H’ level to the reset terminal program counter immediately after going

by degrees. The program is executed from to a ‘H’ level to the reset terminal.

00H of the program counter.

Operating supply

4.5V to 6.0V

2.5V to 6.0V

voltage range (VDD)

Total output current

Refer to ‘electrical characteristics’ on the semiconductor news.

[∑IOAL(2)]

[∑IOAL(3)]

Power dessipation

LC86E7148 uses 256 bytes that is addressed on 0FF00H to FFFFH in the program memory as the option configuration data

area. This option configuration can execute all options which LC867100 series have. Next tables show the options that

correspond and not correspond to LC86E7148.

• A kind of the option corresponding of the LC86E7148

A kind of option

Pins, Circuits

Input/output form of

input/output ports

Port 0

(specified in a bit)

Pull-up MOS Tr. of

input port

Port 1

(specified in a bit)

*1

Port 7

(specified in a bit) *1

Each of P74 and P75 has no

option

Contents of the option

1. Input : No Pull-up MOS Tr.

Output: N-channel open drain

*1

2. Input : Pull-up MOS Tr.

Output: CMOS

*2

1. Input : Programmable pull-up MOS Tr.

Output: N-channel open drain

2. Input : Programmable pull-up MOS Tr.

Output

: CMOS

1. No Pull-up MOS Tr.

2. Pull-up MOS Tr.

*1) Specified in a bit.

*2) Specified in nibble unit. Pull-up MOS Tr. is not provided in N-channel open drain output port.

The port operation related the option is different at reset. Refer to the next table.

No.6748-2/20

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