UPD78044F datasheet(7/90 Pages) NEC

7 / 90 page

µPD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)

Data Sheet U16369EJ1V0DS

OVERVIEW OF FUNCTIONS

Part Number

µPD78F0034B

µPD78F0034BY

Item

µPD78F0034B(A)

µPD78F0034BY(A)

Internal

Flash memory

32 KBNote 1

memory

High-speed RAM

1,024 bytesNote 1

Memory space

64 KB

General-purpose registers

8 bits

× 32 registers (8 bits × 8 registers × 4 banks)

Minimum instruction execution time

On-chip minimum instruction execution time cycle variable function

When main system

0.166

µs/0.333 µs/0.666 µs/1.33 µs/2.66 µs 0.238 µs/0.48 µs/0.95 µs/1.91 µs/3.81 µs

(@ 12 MHz operation, VDD = 4.5 to 5.5 V)

(@ 8.38 MHz operation, VDD = 4.0 to 5.5 V)

When subsystem

122

µs (@ 32.768 kHz operation)

clock selected

Instruction set

• 16-bit operation

• Multiply/divide (8 bits

× 8 bits, 16 bits ÷ 8 bits)

• Bit manipulation (set, reset, test, Boolean operation)

• BCD adjust, etc.

I/O ports

Total:

• CMOS input:

• CMOS I/O:

• N-ch open-drain I/O (5 V withstand voltage): 4

A/D converter

• 10-bit resolution

× 8 channels

• Operable over a wide power supply voltage range: AVDD = 1.8 to 5.5 V

Serial interface

• UART mode:

1 channel

• UART mode:

1 channel

• 3-wire serial I/O mode: 2 channels

• 3-wire serial I/O mode:

1 channel

• I2C bus mode

(multimaster supporting): 1 channel

Timers

• 16-bit timer/event counter: 1 channel

• 8-bit timer/event counter:

2 channels

• Watch timer:

1 channel

• Watchdog timer:

1 channel

Timer outputs

3 (8-bit PWM output capable: 2)

Clock output

• 93.75 kHz, 187.5 kHz, 375 kHz, 750 kHz,

• 65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05

1.25 MHz, 3 MHz, 6 MHz, 12 MHz

MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz

(@ 12 MHz operation with main system

(@ 8.38 MHz operation with main system

clock)

• 32.768 kHz (@ 32.768 kHz operation with

subsystem clock)

Buzzer output

1.46 kHz, 2.93 kHz, 5.86 kHz, 11.7 kHz

1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz

(@ 12 MHz operation with main system clock)

(@ 8.38 MHz operation with main system clock)

Vectored interrupt

Maskable

Internal: 13, external: 5

sources

Non-maskable

Internal: 1

Software

Test inputs

Internal: 1, external: 1

Supply voltage

VDD = 1.8 to 5.5 V

Operating ambient temperature

TA = –40 to +85

°C

Package

• 64-pin plastic LQFP (10 x 10)

• 64-pin plastic LQFP (14 x 14)

• 64-pin plastic TQFP (12 x 12)

• 73-pin plastic FBGA (9 x 9)Note 2

Notes 1.

The capacities of the flash memory and the internal high-speed RAM can be changed with the memory

size switching register (IMS).

The special grade version of the 73-pin plastic FBGA (9 x 9) is not provided.

UPD78044F Datasheet(PDF) 7 Page - NEC

UPD78044F Datasheet(HTML) 7 Page - NEC

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