MB90F474LPF datasheet(4/118 Pages) FUJITSU

4 / 118 page

MB90470 Series

s PRODUCT LINEUP

(Continued)

Parameter

Part number

MB90F474L

MB90F474H

MB90473

MB90474

ROM capacity

FLASH 256 KB

MASKROM

128 KB

MASKROM

256 KB

RAM capacity

16 KB

10 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

: 62.5 ns (with 16 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/

out-

put

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

Flash model, low

voltage version

= 10 MHz or

less at VCC

= 2.4 V)

Flash model, high

voltage version

= 20 MHz)

Mask version

Emulator dedicated power supply

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MB90F474LPF Datasheet(PDF) 4 Page - fujitsu semiconductor

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