UPD784218AYGF datasheet(9/50 Pages) NEC

Part #	UPD784218AYGF

Description	16-BIT SINGLE-CHIP MICROCONTROLLERS

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Manufacturer	NEC [NEC]

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Data Sheet U14121EJ2V0DS00

9

µµµµPD784214A,784215A,784216A,784217A,784218A,784214AY,784215AY,784216AY,784217AY,784218AY

2. MAJOR DIFFERENCES FROM

µµµµPD78078Y SUBSERIES

Series Name

Item

µPD784216A, 784216AY/784218A,

784218AY Subseries

µPD78078Y Subseries

CPU

16-bit CPU

8-bit CPU

With main system

clock

160 ns (@12.5 MHz operation)

400 ns (@5.0 MHz operation)

Minimum instruction

execution time

With subsystem clock

61

µs (@32.768 kHz operation)

122

µs (@32.768 kHz operation)

Memory space

1 MB

64 KB

Total

86

88

CMOS input

8

2

CMOS I/O

72

78

I/O ports

N-ch open-drain I/O

6

8

Pins with pull-up

resistor

70

86

LED direct drive

output

22

16

Pins with

additional

functions

Note 1

Middle-voltage pin

6

8

Timer/counter

• 16-bit timer/event counter × 1 unit

• 8-bit timer/event counter × 6 units

• 16-bit timer/event counter × 1 unit

• 8-bit timer/event counter × 4 units

Serial interface

• UART/IOE (3-wire serial I/O) × 2

channels

• CSI (3-wire serial I/O, multimaster

supporting I

2C busNote 2) × 1 channel

• UART/IOE (3-wire serial I/O) × 1

channel

• CSI (3-wire serial I/O, 2-wire serial

I/O, I

2C bus) × 1 channel

• CSI (3-wire serial I/O, 3-wire serial

I/O with automatic transmit/receive

function)

× 1 channel

NMI pin

Provided

Not provided

Macro service

Provided

Not provided

Context switching

Provided

Not provided

Interrupts

Programmable priority

4 levels

Not provided

Standby function

• HALT/STOP/IDLE modes

• In low power consumption mode:

HALT/IDLE modes

HALT/STOP modes

Package

• 100-pin plastic LQFP (fine pitch)

(14

× 14 mm)

• 100-pin plastic QFP (14 × 20 mm)

• 100-pin plastic LQFP (fine pitch)

(14

× 14 mm)

• 100-pin plastic QFP (14 × 20 mm)

• 100-pin ceramic WQFN

(14

× 20 mm) (

µPD78P078Y only)

Notes 1. Pins with additional functions are included with the I/O pins.

2.

µPD784216AY/784218AY Subseries only

Similar Part No. - UPD784218AYGF

Manufacturer	Part #	Datasheet	Description
NEC	UPD784218AY	349Kb / 60P	MOS INTEGRATED CIRCUIT
NEC	UPD784218AY	371Kb / 52P	16-BIT SINGLE-CHIP MICROCONTROLLER

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