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UPD78070A Datasheet(PDF) 7 Page - NEC |
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UPD78070A Datasheet(HTML) 7 Page - NEC |
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7 / 90 page  µPD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A) 7 Data Sheet U16369EJ1V0DS OVERVIEW OF FUNCTIONS Part Number µPD78F0034B µPD78F0034BY Item µPD78F0034B(A) µPD78F0034BY(A) Internal Flash memory 32 KBNote 1 memory High-speed RAM 1,024 bytesNote 1 Memory space 64 KB General-purpose registers 8 bits × 32 registers (8 bits × 8 registers × 4 banks) Minimum instruction execution time On-chip minimum instruction execution time cycle variable function When main system 0.166 µs/0.333 µs/0.666 µs/1.33 µs/2.66 µs 0.238 µs/0.48 µs/0.95 µs/1.91 µs/3.81 µs (@ 12 MHz operation, VDD = 4.5 to 5.5 V) (@ 8.38 MHz operation, VDD = 4.0 to 5.5 V) When subsystem 122 µs (@ 32.768 kHz operation) clock selected Instruction set • 16-bit operation • Multiply/divide (8 bits × 8 bits, 16 bits ÷ 8 bits) • Bit manipulation (set, reset, test, Boolean operation) • BCD adjust, etc. I/O ports Total: 51 • CMOS input: 8 • CMOS I/O: 39 • N-ch open-drain I/O (5 V withstand voltage): 4 A/D converter • 10-bit resolution × 8 channels • Operable over a wide power supply voltage range: AVDD = 1.8 to 5.5 V Serial interface • UART mode: 1 channel • UART mode: 1 channel • 3-wire serial I/O mode: 2 channels • 3-wire serial I/O mode: 1 channel • I2C bus mode (multimaster supporting): 1 channel Timers • 16-bit timer/event counter: 1 channel • 8-bit timer/event counter: 2 channels • Watch timer: 1 channel • Watchdog timer: 1 channel Timer outputs 3 (8-bit PWM output capable: 2) Clock output • 93.75 kHz, 187.5 kHz, 375 kHz, 750 kHz, • 65.5 kHz, 131 kHz, 262 kHz, 524 kHz, 1.05 1.25 MHz, 3 MHz, 6 MHz, 12 MHz MHz, 2.10 MHz, 4.19 MHz, 8.38 MHz (@ 12 MHz operation with main system (@ 8.38 MHz operation with main system clock) clock) • 32.768 kHz (@ 32.768 kHz operation with • 32.768 kHz (@ 32.768 kHz operation with subsystem clock) subsystem clock) Buzzer output 1.46 kHz, 2.93 kHz, 5.86 kHz, 11.7 kHz 1.02 kHz, 2.05 kHz, 4.10 kHz, 8.19 kHz (@ 12 MHz operation with main system clock) (@ 8.38 MHz operation with main system clock) Vectored interrupt Maskable Internal: 13, external: 5 sources Non-maskable Internal: 1 Software 1 Test inputs Internal: 1, external: 1 Supply voltage VDD = 1.8 to 5.5 V Operating ambient temperature TA = –40 to +85 °C Package • 64-pin plastic LQFP (10 x 10) • 64-pin plastic LQFP (14 x 14) • 64-pin plastic TQFP (12 x 12) • 73-pin plastic FBGA (9 x 9)Note 2 Notes 1. The capacities of the flash memory and the internal high-speed RAM can be changed with the memory size switching register (IMS). 2. The special grade version of the 73-pin plastic FBGA (9 x 9) is not provided. |
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Similar Description - UPD78070A |
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