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MB89PV180 Datasheet(PDF) 3 Page - Fujitsu Component Limited. |
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MB89PV180 Datasheet(HTML) 3 Page - Fujitsu Component Limited. |
3 / 48 page MB89180L Series 3 s PRODUCT LINEUP (Continued) Part number Parameter MB89183L MB89185L MB89P185 MB89PV180 Classification Mass production products (mask ROM products) One-time PROM product Piggyback/evaluation product (for development) ROM size 8 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 256 × 8 bits 512 × 8 bits CPU functions Number of instructions : 136 Instruction bit length : 8 bits Instruction length : 1 byte to 3 bytes Data bit length : 1, 8,16 bits Minimum execution time : 0.95 µs/4.2 MHz Interrupt processing time : 8.6 µs to 137.1µs /4.2 MHz Ports I/O port (N-ch open-drain) : 8 (6 ports also serve as peripherals, 3 ports are a heavy-current drive type.) Output ports (N-ch open-drain) : 18 (16 ports also serve as segment pins*2, 2 ports also serve as common pins.) I/O ports (CMOS) : 16 (12 ports also serve as an external interrupt, 8 ports also serve as segment pins.) Output ports (CMOS) : 1 (Also serve as peripherals) Total : 43 (Max) Timer/counter 8-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 487.6 µs) 16-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 487.6 µs) Serial I/O 8 bits LSB first/MSB first selectability One clock selectable from four operation clocks (one external shift clock, three internal shift clocks: 1.9 µs, 7.6 µs, 30.5 µs) LCD controller/ driver Common output : 4 (Max) Segment output : 32 (Max) *2 Bias power supply pins : 3 LCD display RAM size : 32 × 4 bits Dividing resistor for LCD driving:Built-in (an external resistor selectability) |
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