MB90F485 データシートの表示（PDF） - Fujitsu

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MB90F485

16-bit Proprietary Microcontroller

Fujitsu 

MB90480/485 Series

s PRODUCT LINEUP

• MB90480 series

Part number

Item

MB90F481

MB90F482

MB90V480

ROM size

FLASH 192 KB

FLASH 256 KB



RAM size

4 KB

6 KB

16 KB

CPU function

Number of instructions : 351

Instruction bit length : 8-bit, 16-bit

Instruction length

: 1 byte to 7 bytes

Data bit length

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

Minimum execution time : 40 ns (25 MHz machine clock)

Ports

General-purpose I/O ports: up to 84

General-purpose I/O ports (CMOS output)

General-purpose I/O ports (with pull-up resistance)

General-purpose I/O ports (N-ch open drain)

UART

1 channel, start-stop synchronized

8/16-bit PPG timer

8-bit × 6 channel/16-bit × 3 channel

8/16-bit up/down

counter/timer

6 event input pins, 8-bit up/down counters: 2

8-bit reload/compare registers: 2

16-bit free run timer

Number of channels: 1

Overflow interrupt

16-bit

Output compare Number of channels: 6

I/O timers (OCU)

Pin input factor: A match signal of compare register

Input capture

(ICU)

Number of channels: 2

Rewriting a register value upon a pin input (rising, falling, or both edges)

DTP/external interrupt circuit Number of external interrupt channels: 8 (edge or level detection)

Extended I/O serial interface 2 channels, embedded

Timebase timer

18-bit counter

Interrupt cycles: 1.0 ms, 4.1 ms, 16.4 ms, 131.1 ms (at 4 MHz base oscillator)

A/D converter

Conversion resolution: 8/10-bit, switchable

One-shot conversion mode (converts selected channel 1 time only)

Scan conversion mode (conversion of multiple consecutive channels,

programmable up to 8 channels)

Continuous conversion mode (repeated conversion of selected channels)

Stop conversion mode (conversion of selected channels with repeated pause)

Watchdog timer

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

(minimum value, at 4 MHz base oscillator)

Low-power consumption

(standby) modes

Sleep mode, stop mode, CPU intermittent mode, watch timer mode, timebase

timer mode

Process

CMOS

Type

FLASH model

Not included security function

Evaluation model,

user terminal,

3 V/5 V versions

Emulator power supply*



Included

* : It is setting of Jumper switch (TOOL VCC) when emulator (MB2147-01) is used.

Please refer to the MB2147-01 or MB2147-20 hardware manual (3.3 Emulator-dedicated Power Supply

switching) about details.

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