LC651154F Просмотр технического описания (PDF) - SANYO -> Panasonic

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LC651154F

Four-Bit CMOS Microcontrollers for Small-Scale Control Applications

SANYO -> Panasonic 

LC651154N, 651154F, 651154L, 651152N, 651152F, 651152L

Pin Functions

OSC1, OSC2: Connections for the oscillator capacitor and resistor or ceramic element

RES:

Reset

PA0 to PA3: Common I/O ports A0 to A3

PC0 to PC3: Common I/O ports C0 to C3

PD0 to PD3: Common I/O ports D0 to D3

PE0 to PE3: Common I/O ports E0 to E3

PF0 to PF3: Common I/O ports F0 to F3

PG0 to PG3: Common I/O ports G0 to G3

Note: Pins SI, SO, SCK, and INT are shared function pins also used as PF0:3.

System Block Diagram

TEST:

IC testing.

INT:

Interrupt request input

SI:

Serial input

SO:

Serial output

SCK:

Serial clock input output

AD0 to AD7: A/D converter analog inputs

AV+, AV–: A/D converter reference voltage inputs

WDR:

Watchdog timer reset input

RAM:

F:

WR:

AC:

ALU:

DP:

E:

CTL:

OSC:

TM:

STS:

Data memory

Flag

Working register

Accumulator

Arithmetic and logic unit

Data pointer

E register

Control register

Oscillator circuit

Timer

Status register

ROM:

PC:

INT:

IR:

I.DEC:

CF, CSF:

ZF, ZSF:

EXTF:

TMF:

Program memory

Program counter

Interrupt control

Instruction register

Instruction decoder

Carry flag and carry save flag

Zero flag and zero save flag

External interrupt request flag

Internal interrupt request flag

No. 6278-6/39

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