MB90F474LPF datasheet(5/118 Pages) FUJITSU

5 / 118 page

MB90470 Series

(Continued)

Parameter

Part number

MB90477

MB90478

MB90V470B

ROM capacity

MASKROM

256 KB

MASKROM

256 KB



RAM capacity

8 KB

16 KB

CPU functions

Basic instructions

Instruction bit length

Instruction length

Data bit length

Minimum instruction execution time

: 351

: 8-bit, 16-bit

: 1 byte to 7 bytes

: 1-bit, 8-bit, 16-bit

: 50 ns (with 20 MHz

machine clock)

Ports

General purpose input/output ports : 84 Max

General purpose input/output ports (CMOS output)

General purpose input/output ports (built-in pull-up resistance)

General purpose input/output ports (N-ch open drain)

UART

Stop-start synchronized : 1 channel

8/16-bit PPG timer

8-bit 6-channel/16-bit 3-channel

8/16-bit up-down counter/timer

Two 8-bit up-down counters with 6 event input pins

Two 8-bit reload/compare registers

16-bit

input/

output

timers

16-bit free-run timer

Channel : 1

Overflow interrupt

Output compare (OCU)

Channels : 6

Pin input source : from compare register match signal

Input capture (ICU)

Channels : 2

DTP/external interrupt circuit

External interrupt pins : 8 channels (set to edge or level correlation)

I/O expansion serial interface

2-channel, built-in

I2C interface

1-channel, built-in

Time base timer

18-bit counter

Interrupt cycle : 1.0 ms, 4.1 ms, 16.4 ms, 131.1 ms

(minimum times, at base oscillator frequency 4 MHz)

A/D converter

Conversion accuracy : 8/10-bit switchable

Single conversion mode (converts selected channel 1 time only)

Scan conversion mode

(converts multiple consecutive channels, programmable up to 8 channels)

Continuous conversion mode (converts selected channels continuously)

Stop conversion mode (converts selected channel, stops and repeats)

Watchdog timer

Reset interval : 3.58 ms, 14.33 ms, 57.23 ms, 458.75 ms

(minimum times, at base oscillator frequency 4 MHz)

Low power (standby) modes

Sleep, stop, CPU intermittent, watch mode

Process

CMOS

Notes

Mask version

Mask version without

I2C

built-in interface

EVA function

User pin

Emulator dedicated power supply



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MB90F474LPF Datasheet(PDF) 5 Page - fujitsu semiconductor

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