UPD780056 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

UPD780056

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD780053, 780054, 780055, 780056, 780058

OVERVIEW OF FUNCTION

Product Name

Item

Internal

memory

ROM

High-speed RAM

Buffer RAM

Expanded RAM

Memory space

General registers

Minimum instruction execution

time

When main system

clock selected

When subsystem

clock selected

Instruction set

I/O ports

A/D converter

D/A converter

Serial interface

Timer

Timer output

Clock output

Buzzer output

Vectored

interrupt

sources

Maskable

Non-maskable

Software

Test input

Supply voltage

Operating ambient temperature

Package

µPD780053

µPD780054

µPD780055

µPD780056

µPD780058

24K bytes

32K bytes

40K bytes

48K bytes

1024 bytes

32 bytes

None

64 K bytes

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

On-chip minimum instruction execution time cycle modification function

0.4 µs/0.8 µs/1.6 µs/3.2 µs/6.4 µs/12.8 µs (at 5.0 MHz operation)

60K bytes

1024 bytes

122 µs (at 32.768 kHz operation)

• 16-bit operation

• Multiplication/division (8 bits × 8 bits,16 bits ÷ 8 bits)

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

• BCD correction, etc.

Total

: 68

• CMOS input

:2

• CMOS I/O

: 62

• N-ch open-drain I/O

:4

• 8-bit resolution × 8 channels (VDD = 2.7 to 5.5 V)

• 8-bit resolution × 2 channels (VDD = 2.7 to 5.5 V)

• 3-wire serial I/O/SBI/2-wire serial I/O mode selectable: 1 channel

• 3-wire serial I/O mode (on-chip max. 32 bytes automatic data transmit/receive function):

1 channel

• 3-wire/serial I/O/UART mode (on-chip time division transfer function) selectable:

1 channel

• 16-bit timer/event counter

• 8-bit timer/event counter

• Watch timer

• Watchdog timer

: 1 channel

: 2 channels

: 1 channel

: 1 channel

3 (14-bit PWM output × 1)

19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz, 5.0 MHz

(at main system clock: 5.0 MHz operation)

32.768 kHz (at subsystem clock: 32.768 kHz operation)

1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (at main system clock: 5.0 MHz operation)

Internal interrupt : 13, external interrupt : 6

Internal interrupt : 1

1

Internal : 1, external : 1

VDD = 1.8 to 5.5 V

TA = –40 to +85°C

• 80-pin plastic QFP (14 × 14 mm)

• 80-pin plastic TQFP (fine pitch) (12 × 12 mm)

Preliminary Data Sheet

5

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