UPD78218ACW datasheet(3/66 Pages) NEC

Part #	UPD78218ACW

Description	8-BIT SINGLE-CHIP MICROCONTROLLER

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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µPD78217A, 78218A

65

333 ns (at 12-MHz)

16-bit operation

Multiply and divide (8 bits

× 8 bits, 16 bits ÷ 8 bits)

Bit manipulate

BCD adjust, etc.

None

32 Kbytes

1024 bytes

Program memory: 64 Kbytes, data memory: 1 Mbytes

14

12

10

28

36

54

16

34

—16

8

ROM-less version

EA pin = low level

8 bits

× 8 × 4 banks (memory mapping)

16-bit timer/counter

Timer register

× 1

Pulse output capability

Capture register

× 1

Toggle output, PWM/PPG

× 2

Compare register

× 2

One-shot pulse output

8-bit timer/counter 1

Timer register

× 1

Pulse output capability

Capture/compare register

× 1

(Real-time outputs, 4 bits

× 2)

Compare register

× 1

8-bit timer/counter 2

Timer register

× 1

Pulse output capability

Capture register

× 1

Toggle output

Compare register

× 2

PWM/PPG

× 2

8-bit timer/counter 3

Timer register

× 1

Compare register

× 1

Output port linked 8-bit timer/counter 1

4 bits

× 2 channels

UART

: 1 channel (on-chip dedicated baud rate generator)

CSI (3-wire serial I/O, SBI) : 1 channel

8-bit resolution

× 8 channels

19 sources (external 7, internal 12) + BRK instruction

2-level priority order (programmable)

2 servicing modes (vectored interrupt, macro service)

64-pin plastic shrink DIP (750 mil)

64-pin plastic QFP (14 x 14 mm)

FUNCTION LIST

Basic instructions

(mnemonic)

Minimum instruction

execution time

Instruction set

On-chip memory

capacity

Address space

I/O

pins

ROM-less mode setting

General registers

Timer/counter

Real-time output port

Serial interface

A/D converter

Interrupt

Package

µPD78218A

Item

µPD78217A

ROM

RAM

Input

Output

Input/Output

Total

Pins with pull-up resistor

LED direct drive outputs

Transistor direct drive

outputs

Note Additional function pins are included in I/O pins.

Note

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UPD78218ACW Datasheet(PDF) 3 Page - NEC

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