LC6513A(2001) View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC6513A
(Rev.:2001)

Single-Chip 4-Bit Microcomputer for Control-Oriented Applications (Low-Threshold Input, On-Chip FLT Driver)

SANYO -> Panasonic 

System Block Diagram

LC6512A, LC6513A

Note*:High-voltage port

RAM

F

WR

AC

ALU

DP

E

CTL

OSC

TM

: Data memory

: Flag

: Working register

: Accumulator

: Arithmetic and logic unit

: Data pointer

: E register

: Control register

: Oscillation circuit

: Timer

STS

ROM

PC

INT

IR

I.DEC

CF, CSF

ZF, ZSF

EXTF

TMF

: Status register

: Program memory

: Program counter

: Interrupt control

: lnstruction register

: lnstruction decoder

: Carry flag, carry save flag

: Zero flag, zero save flag

: External interrupt request flag

: Internal interrupt request flag

Pin Description

Pin Name

INT

Input/Output

Input

Interrupt request input pin

Function

HOLD

Input

HOLD mode request input pin (The LC6502, 6505 differ in function.)

Capable of being used as a general-purpose single-bit input port unless the standby mode is used.

RES

PA0-3

Input

Input

Reset input pin

Input port A0 to A3 (Normal voltage, low-threshold input)

Capable of 4-bit input and single-bit decision for branch

Use also for HALT mode release request input

Continued on next page.

No.2367–3/24

Share Link: