FUJITSU


MB91F264B

Flash, PWM

DESCRIPTION

MB91F264 with its dedicated MAC-Unit, multi-function timer and 3 units of high speed A/D converter is suited for a wide range of applications including home applicances that require inverter control as well as various automobile products.

FEATURES

  • FRLite 32-bit RISC CPU, load/store architecture, five-stage pipeline
  • Operation Frequency: 2.1 to 33 MHz
  • Instructions compatible with FR families
  • Access to flash memory without wait states
  • Flash memory: 256KB
    • MB91263: 128KB ROM
  • Internal RAM: 8KB
  • Up to general purpose ports
  • 8/10-bit ADC (2-channels x 2; 8-channels) with 1.2 us minimum conversion time
  • External Interrupt: 10 channels
  • Bit Search Module
  • UART (full-duplex double buffer system): 3 channels
    • Asynchronous or clock synchronous communication
    • Built-in timer for dedicated baud rates (U-Timer)
  • PPG timer: 16-bits x 8 channels
  • Up/down counter: 2 channels (8-bits x 2 channels or 16-bits x 1 channel)
  • Reload timer: 16-bits x 3 channels
  • Free-run timer: 16-bits x 2 channels
  • PWC: 8-bits x 2 channels
  • Input capture: 2 channels
  • Output compare: 6 channels
  • Time-base timer / Watchdog timer (26 bits)
  • Real Time Clock
  • Low-power consumption mode
    • Sleep mode / Stop mode functions
  • Package: QFP-100
  • Operating Voltage: 4.0 ... 5.5V
  • CMOS 0.35 um technology

DOCUMENTATION

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

PDF Data Sheet V2-00 (60 pages, 711 KB)
PDF Hardware Manual (502 pages, 7.2 MB)

Parts Table

Device Part Number MB91F264B MB91263B
ROM (kB)
256 128
ROM (Type)
Flash Flash
RAM (Bytes)
8192 8192
MaxIntClockFrequ(MHz)
33 33
32KHz Sub Clock
1 1
Min I/O
0 0
Max I/O
50 50
External Interrupts
10 10
ADC
8 8
Timer / Counter 8 bit
NA NA
Timer / Counter 16 bit
3 3
Ser I/O 8 bit
NA NA
I2C
NA NA
Buzzer
NA NA
LCD segment lines
NA NA
Rem Ctrl Carr Freq Gen
NA NA
External Bus Interface
yes yes
Chip Selects
NA NA
Vcc Min
4 4
Vcc Max
5.5 5.5
Power Saving Modes
yes yes
Pin Count
100 100