UPD78322L-XXX 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD78322L-XXX

16/8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD78320, 78322

GENERAL DESCRIPTION OF FUNCTIONS

Basic instructions

Minimum instruction

execution time

Internal memory

Memory space

General registers

I/O line

Realtime pulse unit

Serial communication

interface

A/D converter

Interrupt

Test factor

Standby

Instruction set

Others

Package

111

250 ns (with 16 MHz external clock in operation)

• ROM : 16384 × 8 bits (µPD78322)

None

(µPD78320)

• RAM : 640 × 8 bits

64K bytes

8 bits × 16 × 8 banks (memory mapping)

• Input port

• Input/output port

: 16 (dual-function as analog input: 8)

: 39 (µPD78322)

21 (µPD78320)

• 18-/16-bit free running timer × 1

• 16-bit timer/event counter × 1

• 16-bit compare register × 6

• 18-bit capture register × 4

• 18-bit capture/compare register × 2

• Realtime output port × 8

Serial interface with a dedicated baud rate generator

• UART

: 1 channel

• SBI (NEC Serial Bus Interface) : 1 channel

10-bit resolution (8 analog inputs)

• External : 8, internal : 14 (dual-function as external : 2)

• 3 servicing modes

(vectored interrupt function, context switching function, and macro service function)

Internal : 1

STOP mode/HALT mode

16-bit transfer/operation instruction, multiplication/division instruction (16 × 16, 32 ÷ 16), bit manipu-

lation instruction, string instruction, etc.

On-chip watchdog timer

• 68-pin plastic QFJ ( 950 mil)

• 74-pin plastic QFP (20 × 20 mm)

• 80-pin plastic QFP (14 × 20 mm)

7

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