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LC876564A Fiches technique(PDF) 2 Page - Sanyo Semicon Device |
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LC876564A Fiches technique(HTML) 2 Page - Sanyo Semicon Device |
2 / 23 page LC876572A/64A No.6716-2/23 (4) Minimum Instruction Cycle Time: 300 ns (10MHz) (5) Ports - Input/output ports Data direction programmable for each bit individually : 20 (P1n, P70 to P73, P8n) - 15V withstand input/output ports Data direction programmable in nibble units : 8 (P0n) (When N-channel open drain output is selected, data can be input in bit units.) Data direction programmable for each bit individually : 8 (P3n) - Input ports : 2 (XT1,XT2) - VFD output ports Large current outputs for digits : 9 (S0 / T0 to S8 / T8) Large current outputs for digits / segments : 7 (S9 / T9 to S15 / T15) digit / segment outputs : 8 (S16 to S23) segment outputs : 28 (S24 to S51) Other functions Input/output ports : 12(PFn, PG0 to 3) Input ports : 24 (PCn, PDn, PEn) - Oscillator pins : 2 (CF1,CF2) - Reset pin : 1 (RES#) - Power supply : 6 (VSS1 to 2, VDD1 to 4) - VFD power supply : 1 (VP) (6) VFD automatic display controller - Programmable segment/digit output pattern Output can be switched between digit/segment waveform output (pins 9?u24 can be used for output of digit waveforms. parallel-drive available for large current VFD. - 16-step dimmer function available (7) Weak signal detection (MIC signals etc) - Counts pulses with width greater than a preset value - 2 bit counter (8) Timers - Timer 0: 16 bit timer / counter with capture register Mode 0: 2 channel 8-bit timer with programmable 8 bit prescaler and 8 bit capture register Mode 1: 8 bit timer with 8 bit programmable prescaler and 8 bit capture register + 8 bit Counter with 8-bit capture register Mode 2: 16 bit timer with 8 bit programmable prescaler and 16 bit capture register Mode 3: 16 bit counter with 16 bit capture register - Timer 1: PWM / 16 bit timer toggle output Mode 0: 2 channel 8 bit timer (with toggle output) Mode 1: 2 channel 8 bit PWM Mode 2: 16 bit timer (with toggle output) Toggle output also possible using lower order 8 bits. Mode 3: 16 bit timer (with toggle output) Lower order 8 bits can be used as PWM output. - Base Timer 1) The clock signal can be selected from any of the following : Sub-clock (32.768kHz crystal oscillator), system clock, and prescaler output from timer 0 2) Interrupts can be selected to occur at one of five different times. |
Numéro de pièce similaire - LC876564A |
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Description similaire - LC876564A |
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