LC5824 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LC5824

4-Bit Single-Chip Microcontrollers Featuring 4 KB to 8 KB of ROM, 1 Kbit of RAM, and an LCD Driver for Medium Speed Small-Scale Control Applications

SANYO -> Panasonic 

System Block Diagram

LC5824, LC5823, LC5822

Voltage step-

Accumulator

(AC) (4 bits)

Serial I/O

Data I/O - D bus

B register

(4 bits)

Alarm tone

generator

OPG

(2 bits)

Program

counter

(13 bits)

Interrupt control

Table

reference

Timer 1

Timer 2

Carrier control circuit

Watchdog timer

Clock timer

(15 bits)

Reset

circuit

Segment decoder Chronograph

strobe decoder

circuit

LCD driver

Chronograph

control circuit

Switch-

ing

circuit

Crystal

oscillator

circuit

(32 kHz/65 kHz)

CF/RC oscillator

circuit

(400 kHz to

4 MHz)

System clock

generator

RAM: Data memory

ROM: Program memory

DP: Data pointer register

BNK: Bank register

APG: RAM page flag

AC: Accumulator

ALU: Arithmetic and logic unit

B: B register

OPG: ROM page flag

PC: Program counter

IR:

Instruction register

STS1: Status register 1

STS2: Status register 2

STS3: Status register 3

STS4: Status register 4

PLA: Programmed logic array used for segment data and strobe functions

WAIT.C: Wait time counter

No. 5944-5/24

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