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MB89154APFM Datasheet(PDF) 2 Page - Fujitsu Component Limited. |
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MB89154APFM Datasheet(HTML) 2 Page - Fujitsu Component Limited. |
2 / 52 page 2 MB89150/150A Series (Continued) • Buzzer output • Watch prescaler (15 bits) • External interrupts (wake-up function) Four independent channels with edge detection function plus eight level-interrupt channels s PRODUCT LINEUP (Continued) MB89152/A MB89153/A MB89154/A MB89155/A MB89P155 MB89PV150 Classification Mass production products (mask ROM products) One-time PROM product Piggyback/ evaluation product (for evaluation and development) ROM size 4 K × 8 bits (internal mask ROM) 6 K × 8 bits (internal mask ROM) 8 K × 8 bits (internal mask ROM) 12 K × 8 bits (internal mask ROM) 16 K × 8 bits (internal mask ROM) 16 K × 8 bits (internal PROM, programming with general- purpose EPROM programmer) 32 K × 8 bits (external ROM) RAM size 128 × 8 bits 256 × 8 bits 512 × 8 bits CPU functions Number of instructions: 136 Instruction bit length: 8 bits Instruction length: 1 to 3 bytes Data bit length: 1, 8, 16 bits Minimum execution time: 0.95 µs/4.2 MHz Interrupt processing time: 8.57 µs/4.2 MHz Ports I/O port (N-ch open-drain): 8 (6 ports also serve as peripherals, 3 ports are a high-current drive type.) Output port (N-ch open-drain): 18 (16 ports also serve as segment pins, 2 ports serve as boost capacitor connection pins.)*1 I/O port (CMOS): 16 (12 ports also serve as an external interrupt.) Output port (CMOS): 1 (Also serves as a remote control.) Total: 43 (max.) Timer/counter 8-bit timer counter × 2 channel or 16-bit event counter × 1 channel 8-bit serial I/O 8 bits LSB first/MSB first selectability LCD controller/ driver Common output: 4 Segment output: 32 (max.)*1 Bias power supply pins: 4 LCD display RAM size: 36 × 4 bits Booster for LCD driving: Built-in*1 Dividing resistor for LCD driving: Built-in (an external resistor selectability) No reference voltage generator and booster for LCD driving External interrupts (wake-up function) 4 (edge selectability) 8 (level interrupt only) Buzzer output 1 (7 frequencies are selectable by the software.) MB89151/A Part number Parameter |
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