78F0988 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

78F0988

8-BIT SINGLE-CHIP MICROCONTROLLERS / 64 Pin

NEC => Renesas Technology 

µPD78F0988A, 78F0988A(A)

OVERVIEW OF FUNCTIONS

Item

Function

Internal

Flash memory 60 KBNote 1

memory High-speed RAM 1024 bytes

Expansion RAM 1024 bytesNote 2

Memory space

64 KB

General-purpose register

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

Instruction cycle

On-chip instruction execution time variable function

0.24 µs/0.48 µs/0.96 µs/1.9 µs/3.8 µs (@ 8.38 MHz operation with system clock)

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:

47

• CMOS inputs: 8

• CMOS I/O:

39

Real-time output ports

• 8 bits × 1 or 4 bits × 2

• 6 bits × 1 or 4 bits × 1

A/D converter

• 10-bit resolution × 8 channels

• Power supply voltage: AVDD = 4.0 to 5.5 V

Serial interface

• UART mode: 2 channels

• 3-wire serial I/O mode: 1 channel

Timer

• 16 bit timer/event counter: 2 channels

• 8-bit timer/event counter: 3 channels

• 10-bit inverter control timer: 1 channel

• Watchdog timer:

1 channel

Timer output

11 (general-purpose outputs: 5, inverter control outputs: 6)

Vectored Maskable

Internal: 16, external: 8

interrupt Non-maskable Internal: 1

sources Software

1

Power supply voltage

VDD = 4.0 to 5.5 V

Operating ambient temperature TA = –40 to +85°C

Package

• 64-pin plastic SDIP (19.05 mm (750))Note 3

• 64-pin plastic QFP (14 × 14)

• 64-pin plastic LQFP (14 × 14)

Notes 1.

2.

3.

The capacity of the flash memory can be changed with the internal memory size switching register

(IMS).

The capacity of the internal expansion RAM can be changed with the internal expansion RAM size

switching register (IXS).

Standard quality grade products only.

4

Data Sheet U15801EJ1V0DS

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