MB89800 Series
LCD (4x70)
DESCRIPTION
MB89800 series is a line of single-chip microcontrollers using the F²MC-8L* CPU core which can operate at low voltage but at high speed. In addition to an LCD controller/driver allowing 240-pixel display the microcontrollers contain a variety of peripheral functions such as timers, a UART, a serial interface, and an external interrupt. The configuration of the MB89800 series is therefore best suited to control of LCD display panel.
*: F²MC stands for FUJITSU Flexible Microcontroller.
FEATURES
- Minimum execution time: 0.4 µs/10 MHz (Vcc = +5.0 V)
- F²MC-8L family CPU core
- Multiplication and division instructions

- Instruction set optimized for controllers 16-bit arithmetic operations
- Test and branch instructions
- Bit manipulation instructions, etc.
- LCD controller/driver

- Max 70 segments/4 commons
- Divided resistor for LCD power supply
- Three types of timers

- 8-bit PWM timer (also usable as a reload timer)
- 8-bit pulse width count timer (also usable as a reload timer)
- 20-bit time-base counter
- Two serial interfaces

- 8-bit synchronous serial interface (Switchable transfer direction allows communication with various equipment.)
- UART (5-, 7-, 8-bit transfer capable)
- External interrupt: 2 channels

- Capable of wake-up from low-power consumption modes (with an edge detection function)
- Low-power consumption modes

- Stop mode (Oscillation stops to minimize the current consumption.)
- Sleep mode (The CPU stops to reduce the current consumption to approx. 1/3 of normal.)
- Packages

- 100 pin, Plastic LQFP 100 pin
- Plastic QFP 100 pin
- Ceramic MQFP
DOCUMENTATION
Note: The use of Adobe® Acrobat Reader is recommended to have all download and browsing features available for pdf files.
PDF Datasheet V1-00 (39 pages, 486 KB)
PDF Hardware Manual DRAFT V0-03 (132 pages, 1304 KB)
PDF PF package 0.65mm QFP (1 page, 109 KB)
PDF PF package 0.65mm QFP (1 page, 109 KB)
PDF CF package 0.65mm MQFP (1 page, 34 KB)
Parts Table
| Device Part Number | MB89803 | MB89805 | MB89P808 | |
| ROM (kB) | 8 | 16 | 48 | |
| ROM (Type) | Mask | Mask | OTP | |
| RAM (Bytes) | 256 | 512 | 2048 | |
| MaxIntClockFrequ(MHz) | 2.5 | 2.5 | 2.5 | |
| 32KHz Sub Clock | no | no | no | |
| Min I/O | 10 | 10 | 10 | |
| Max I/O | 32 | 32 | 32 | |
| External Interrupts | 2 | 2 | 2 | |
| ADC | NA | NA | NA | |
| Timer / Counter 8 bit | NA | NA | NA | |
| Timer / Counter 16 bit | NA | NA | NA | |
| Ser I/O 8 bit | 1 | 1 | 1 | |
| I2C | NA | NA | NA | |
| Buzzer | NA | NA | NA | |
| LCD segment lines | 70 | 70 | 70 | |
| Rem Ctrl Carr Freq Gen | NA | NA | NA | |
| External Bus Interface | no | no | no | |
| Chip Selects | NA | NA | NA | |
| Vcc Min | 2.2 | 2.2 | 2.7 | |
| Vcc Max | 6 | 6 | 6 | |
| Power Saving Modes | yes | yes | yes | |
| Pin Count | 100 | 100 | 100 |
