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 |
