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MB89161 Datasheet(PDF) 3 Page - Fujitsu Component Limited. |
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MB89161 Datasheet(HTML) 3 Page - Fujitsu Component Limited. |
3 / 59 page 3 MB89160/160A Series s PRODUCT LINEUP (Continued) MB89161/ MB89161A*1 MB89163/ MB89163A*1 MB89165/ MB89165A*1 MB89P165 MB89W165 MB89PV160 Classification Mass production products (mask ROM products) One-time PROM product EPROM product Piggyback/ evaluation product (for development) ROM size 4 K × 8 bits (internal mask ROM) 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 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: 9 µs/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): 28 (16 ports also serve as segment pins, 2 ports serve as booster capacitor connection pins, 2 ports serve as common pins.)*3 (8 ports also serve as an A/D input) I/O ports (CMOS): 16 (12 ports also serve as an external interrupt) Output ports (CMOS): 2 (Also serve as peripherals) Total: 54 (max.) Timer/counter 8-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 486 µs) 16-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 486 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, 30.4 µs) LCD controller/ driver Common output: 4 (max.) Segment output: 24 (max.) *3 Bias power supply pins: 4 LCD display RAM size: 24 × 4 bits Booster for LCD driving: Built-in (product with a booster)*3 Dividing resistor for LCD driving: Built-in (an external resistor selectability) Without a booster for LCD driving A/D converter 8-bit resolution × 8 channels A/D conversion mode (conversion time 43 µs/4.2 MHz (44 instruction cycles)) Sense mode (conversion time 11.9 µs/4.2 MHz) Continuous activation by an internal timer capable Reference voltage input Part number Parameter |
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