FUJITSU


MB90495G Series

General Purpose, 3 Volt

APPLICATIONS

The MB90495G Series is a general-purpose, high-performance 16-bit microcontroller. It was designed for devices like consumer electronics, which require high-speed, real-time process control. This series features an on-chip full-CAN interface.

DESCRIPTION

In addition to being backwards compatible with the F²MC* family architecture, the instruction set has been expanded to add support for high-level language instructions, expanded addressing mode, and enhanced multiply/divide and bit processing instructions. A 32-bit accumulator is also provided, making it possible to process long word (32-bit) data. The MB90495G Series peripheral resources include on chip 8/10-bit A/D converter, UART (SCI) 0/1, 8/16-bit PPG timer, 16-bit I/O timer (16-bit free-run timer, input capture 0, 1, 2, 3 (ICU) ) , and CAN controller.

Note: * : F²MC, an abbreviation for FUJITSU Flexible Microcontroller, is a registered trademark of FUJITSU, Ltd.

FEATURES

  • Clock
    • Built-in PLL clock multiplier circuit
    • Choose 1/2 oscillation clock or x1 to x4 multiplied oscillation clock (for a 4-MHz oscillation clock, 4 to 16 MHz) machine (PLL) clock
    • Select subclock behavior (8.192 kHz)
    • Minimum instruction execution time : 62.5 ns (operating with 4-MHz oscillation clock and x4 PLL clock
  • 16-MByte CPU memory space
    • 24-bit internal addressing
    • External access possible through selection of 8/16-bit bus width (external bus mode)
  • Optimum instruction set for controller applications
    • Wealth of data types (Bit, Byte, Word, Long Word)
    • Wealth of addressing modes (23 different modes)
    • Enhanced signed multiply-divide instructions and RETI instruction functions
    • Enhanced high-precision arithmetic employing 32-bit accumulator
  • Instruction set supports high-level programming language (C) and multitasking
    • Employs system stack pointer
    • Enhanced indirect instructions with all pointer types
    • Barrel shift instructions
  • Improved execution speed: 4-byte instruction queue
  • Powerful interrupt feature: Powerful 8-level, 34-condition interrupt feature
  • CPU-independent automated data forwarding: Extended intelligent I/O service feature (EI²OS) : maximum 16 channels
  • Low-power consumption (Standby) Mode
    • Sleep mode (CPU operation clock stopped)
    • Timebase timer mode (oscillation clock and subclock, timebase timer and clock timer only operational)
    • Clock mode (subclock and clock timer only operational)
    • Stop mode (oscillation clock and subclock stopped)
    • CPU intermittent operation mode
  • Process: CMOS technology
  • I/O Ports: Generic I/O ports (CMOS output) : 49
  • Timer
    • Timebase timer, clock timer, watchdog timer : 1 channel
    • 8/16-bit PPG timer : four 8-bit channels, or two 16-bit channels
    • 16-bit reload timer : 2 channels
    • 16-bit I/O timer
      • 16-bit free-run timer : 1 channel
      • 16-bit input capture (ICU) : 4 channels Generates interrupt requests by latching onto the count value of the 16-bit free-run timer with pin input edge detection
  • CAN Controller : 1 channel
    • CAN specifications conform to versions 2.0A and 2.0B
    • 8 on-chip message buffers
    • Forwarding rate 10 Kbps to 1 Mbps (with 16-MHz machine clock)
  • UART0 (SCI) /UART1 (SCI) : 2 channels
    • All with full duplex double buffer
    • Use clock-asynchronous or clock-synchronous serial forwarding
  • DTP/external interrupt : 8 channels
    A module for launching extended intelligent I/O service (EI²OS) and generating external interrupts through external output
  • Delayed interrupt generation module
    Generates interrupt requests for switching tasks
  • 8/10-bit A/D converter : 8 channels
    • Switch between 8-bit and 10-bit resolution
    • Launch through external trigger input
    • Conversion time : 6.13 µs (with 16-MHz machine clock, including sampling time)
  • Program batch function :
    2-address pointer ROM correction
  • Clock output function

DOCUMENTATION

Note: The use of Adobe® Acrobat Reader is recommended to have all download and browsing features available for pdf files.

PDF Datasheet V3-00 (92 pages, 857 KB)

PDF Hardware Manual V5-00 (746 pages, 11831 KB)

PDF Hardware Manual Corrections X1-00 (1 page, 22 KB

PDF F2MC-16LX Standby Cancel Failure Documentation (25 pages, 422 KB)

PDF PFM package 0.65mm QFP (1 page, 49 KB)

PDF CR-package 256-pin Xmm PGA (1 page, 39 KB)

Parts Table

Device Part Number MB90497G MB90F497G MB90F498G
ROM (kB)
64 64 128
ROM (Type)
Mask Flash Flash
RAM (Bytes)
2048 2048 2048
MaxIntClockFrequ(MHz)
16 16 16
32KHz Sub Clock
Yes Yes Yes
Min I/O
0 0 0
Max I/O
49 49 49
External Interrupts
8 8 8
ADC
8 8 8
Timer / Counter 8 bit
NA NA NA
Timer / Counter 16 bit
2 2 2
Ser I/O 8 bit
NA NA NA
I2C
NA NA NA
Buzzer
NA NA NA
LCD segment lines
NA NA NA
Rem Ctrl Carr Freq Gen
NA NA NA
External Bus Interface
Yes Yes Yes
Chip Selects
NA NA NA
Vcc Min
3 4.5 4.5
Vcc Max
5.5 5.5 5.5
Power Saving Modes
Yes Yes Yes
Pin Count
64 64 64