■DESCRIPTION

The MB90460/465 series is a line of general-purpose, Fujitsu 16-bit microcontrollers designed for process control applications which require high-speed real-time processing, such as consumer products.

■FEATURES

• Minimum execution time : 62.5 ns/4 MHz oscillation (Uses PLL clock multiplication) maximum multiplier =4

• Maximum memory space

16 Mbyte

Linear/bank access

• Instruction set optimized for controller applications

Supported data types : bit, byte, word, and long-word types

Standard addressing modes : 23 types

32-bit accumulator enhancing high-precision operations

Signed multiplication/division and extended RETI instructions

• 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)

• Enhanced execution speed : 4 byte instruction queue

• Enhanced interrupt function

Up to eight programmable priority levels

External interrupt inputs : 8 lines

• Automatic data transmission function independent of CPU operation

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

DTP request inputs : 8 lines

• Internal ROM

FLASH : 64Kbyte with flash security (MB90F462/F462A), 128Kbyte with flash security (MB90F463A)

MASKROM : 64 Kbyte (MB90462/467)

• Internal RAM

EVA : 8 Kbyte

FLASH : 2 Kbyte

MASKROM : 2 Kbyte

• General-purpose ports

Up to 51 channels (Input pull-up resistor settable for : 16 channels)

• A/D Converter (RC) : 8 ch

8/10-bit resolution selectable

Conversion time : 6.13 µs (Min) , 16 MHz operation

• UART : 2 channels

• 16 bit PPG : 3 channels (MB90460 series), 2 channels (MB90465 series)

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

Can be worked with a multi-functional timer, a multi-pulse generator (MB90460 series only) or individually

• 16 bit reload timer : 2 channels

Can be worked with multi-pulse generator (MB90460 series only) or individually

• 16-bit PWC timer : 2 channels (MB90460 series), 1 channel (MB90465 series)

• 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 : 1 channel

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

• Multi-pulse generator

16-bit PPG : 1 channel (MB90460 series only)

16-bit reload timer : 1 channel

Waveform sequencer : (16-bit timer with buffer and compare clear function) (MB90460 series only)

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

• Low-power consumption mode :

Sleep mode

Stop mode

CPU intermittent operation mode

• Package :

LQFP-64 (FPT-64P-M23 : 0.65 mm pitch)

QFP-64 (FPT-64P-M06 : 1.00 mm pitch)

SDIP-64 (DIP-64P-M01 : 1.78 mm pitch)

• CMOS technology