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MB90590

16-bit Proprietary Microcontroller

Fujitsu 

MB90590/590G Series

(Continued)

Features

MB90591/591G/594/594G

MB90F591A/F591G/

F594A/F594G

MB90V590A/V590G

CAN Interface

Number of channels : 2

Conforms to CAN Specification Version 2.0 Part A and B

Automatic re-transmission in case of error

Automatic transmission responding to Remote Frame

Prioritized 16 message buffers for data and ID’s

Supports multiple messages

Flexible configuration of acceptance filtering :

Full bit compare / Full bit mask / Two partial bit masks

Supports up to 1Mbps

CAN bit timing setting :

MB90xxx : TSEG2 ≥ RSJW+2TQ

MB90xxxG : TSEG2 ≥ RSJW

Stepping motor controller Four high current outputs for each channel

(4 channels)

Synchronized two 8-bit PWM’s for each channel

External interrupt circuit

Number of inputs : 8

Started by a rising edge, a falling edge, an “H” level input, or an “L” level input.

Sound generator

8-bit PWM signal is mixed with tone frequency from 8-bit reload counter

PWM frequency : 62.5K, 31.2K, 15.6K, 7.8KHz (at System clock = 16MHz)

Tone frequency : PWM frequency / 2 / (reload value + 1)

Extended I/O serial

interface

Clock synchronized transmission (31.25K/62.5K/125K/500K/1Mbps at machine clock

frequency of 16 MHz)

LSB first/MSB first

Clock timer

Directly operates with the system clock

Read/Write accessible Second/Minute/Hour registers

Watchdog timer

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

(at oscillation of 4 MHz, minimum value)

Flash Memory

Supports automatic programming, Embedded Algorithm TM and

Write/Erase/Erase-Suspend/Resume commands

A flag indicating completion of the algorithm

Hard-wired reset vector available in order to point to a fixed boot sector in Flash

Memory

Boot block configuration

Erase can be performed on each block

Block protection with external programming voltage

Flash Writer from Minato Electronics Inc.

Low-power consumption

(stand-by) mode

Sleep/stop/CPU intermittent operation/clock timer/hardware stand-by

Process

CMOS

Power supply voltage for

operation*2

5 V±10 % (MB90V590A, MB90F594A, MB90594, MB90V590G,

MB90F594G, MB90594G)

5 V±5 % (MB90F591G, MB90591G, MB90F591A, MB90591)

Package

QFP-100

PGA-256

*1 : It is setting of DIP switch S2 when Emulation pod (MB2145-507) is used.

Please refer to the MB2145-507 hardware manual (2.7 Emulator-specific Power Pin) about details.

*2 : Varies with conditions such as the operating frequency. (See section “s Electrical Characteristics.”)

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