LC876572A Overview
ENN 6716 CMOS IC LC876572A/64A 8-Bit Single Chip Microcontroller with 72/64 KB ROM and 2048-Byte RAM On Chip Preliminary Overview The LC876572A and LC876564A are 8 bit single chip microcontrollers with the following on-chip functional blocks : operable at a minimum bus cycle time of 100 ns - On-chip ROM Maximum Capacity : LC876572A 72K bytes LC876564A 64K bytes - On-chip RAM:.
LC876572A Key Features
- 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
- Input ports : 2 (XT1,XT2)
- 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 b
- 16-step dimmer function available (7) Weak signal detection (MIC signals etc)
- Counts pulses with width greater than a preset value