THE POSSIBILITIES ARE INFINITE


MB89950 Series

LCD (4x42)

DESCRIPTION

The MB89950 series of single-chip compact microcontroller using the F²MC-8L(F²MC stands for FUJITSU Flexible Microcontroller) family core which can operate at high-speeds and low voltages. They contain peripherals such as timers, UART, serial interfaces, external interrupts and a 168-pixel LCD controller/driver. It is best suited for use in LCD panels.

FEATURES

  • Minimum instruction execution time: 0.8µs at 5 MHz
  • F²MC-8L family CPU core
  • Instruction system most suited to controllers
    • Multiplication and division instructions
    • 16-bit arithmetic operation
    • Instruction test and branch instruction
    • Bit manipulation instruction, etc.
  • LCD controller/driver
    • Maximum 42 segment outputs * 4 common outputs
    • Build-in LCD driver split resistor
  • Three-channel timer unit
    • 8-bit PWM timer: (usable as both reload timer and PWM timer)
    • 8-bit pulse width counter timer: (usable as both reload timer)
    • 20-bit timebased counter
  • Two serial interfaces
    • 8-bit synchronous serial interface
    • UART (5, 7, and 8-bit transfers possible)
  • External-interrupt input: 2 channels
    • 2 channels can be used to clear the low-power consumption modes
    • An edge detection function is provided for each channel
  • Low-power consumption modes
    • Stop mode (Oscillation stops to minimize the current consumption)
    • Sleep mode (CPU stops to reduce current consumption to about 30%)
  • Package: QFP-64 (0.65mm pitch)

DOCUMENTATION

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PDF Datasheet V1-00 (42 pages, 598 KB)

PDF Hardware Manual V1-00 (110 pages, 620 KB)

PDF Datasheet V1-00 (38 pages, 456 KB)

PDF Hardware Manual V1-00 (318 pages, 4756 KB)

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

PDF CF package 1mm MQFP (1 page, 47 KB)

Parts Table

Device Part Number MB89951 MB89953 MB89953A MB89P955
ROM (kB) 4 8 8 16
ROM (Type) Mask Mask Mask OTP
RAM (Bytes) 128 256 256 512
MaxIntClockFrequ(MHz) 1.25 1.25 1.25 1.25
32KHz Sub Clock no no no no
Min I/O 3 3 3 3
Max I/O 33 33 33 33
External Interrupts 2 2 2 2
ADC NA NA NA NA
Timer / Counter 8 bit NA NA NA NA
Timer / Counter 16 bit NA NA NA NA
Ser I/O 8 bit 1 1 1 1
I2C NA NA NA NA
Buzzer NA NA NA NA
LCD segment lines 42 42 42 42
Rem Ctrl Carr Freq Gen NA NA NA NA
External Bus Interface no no no no
Chip Selects NA NA NA NA
Vcc Min 2.2 2.2 2.2 2.2
Vcc Max 6 6 6 6
Power Saving Modes yes yes yes yes
Pin Count 64 64 64 64