MB90820B datasheet(2/56 Pages) FUJITSU

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MB90820B Series

DS07-13751-2E

(Continued)

• Enhanced high level language (C) and multi-tasking support instructions

Use of a system stack pointer

Symmetrical instruction set and barrel shift instructions

• Program patch function (for two address pointers)

• Increased execution speed : 4-byte instruction queue

• Powerful interrupt function

Up to eight priority levels programmable

External interrupt inputs : 8 channels

• Automatic data transmission function independent of CPU operation

Up to 16 channels for the extended intelligent I/O service

DTP request inputs : 8 channels

• Internal ROM

Flash memory : 64 K/128 K bytes with flash security

MASK ROM : 64 K/128 K bytes

• Internal RAM

Evaluation product : 16 K bytes

Flash memory : 4 K/8 K bytes

MASK ROM : 4 K bytes

• General-purpose ports

Up to 66 channels (ports where pull-up resistor can be configured : 32 channels)

• A/D Converter (RC) : 16 channels

8/10-bit resolution selectable

Conversion time : Min 3

µs (24 MHz operation, including sampling time)

• 8-bit D/A Converter : 2 channels

• UART : 2 channels

• 16-bit PPG timer : 3 channels

Mode switching function provided (PWM mode or one-shot mode)

ch.0 can be worked with multi-functional timer or independently

• 16-bit reload timer : 2 channels

• 16-bit PWC timer : 2 channels

• Clock supervisor

• Multi-functional timer

Input capture : 4 channels

Output compare with selectable buffer : 6 channels

Free-run timer with up or up-down mode selection and selectable buffer: 1 channel

16-bit PPG timer : 1 channel

Waveform generator : (16-bit timer : 3 channels, 3-phase waveform or dead time)

• Time-base timer/watchdog timer : 18-bit

• Low-power consumption mode :

Sleep mode

Stop mode

CPU intermittent operation mode

• Package :

LQFP-80 (FPT-80P-M21 : 0.50 mm pitch)

LQFP-80 (FPT-80P-M22 : 0.65 mm pitch)

QFP-80 (FPT-80P-M06 : 0.80 mm pitch)

•CMOS technology

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