API4000-6 Description
(Standard) VCC VCC 8 ohm PRA COUT R GND 8050 R(470~820 ohm) http : 886-2-2782-9266 Integrated Circuits Inc. (Motor Ciucuit) API4000-6 Application Circuit.
API4000-6 Key Features
- 96 x 4-bit data RAM (00-1Fh plus 40h-7Fh)
- Unbanked special function registers (SFR) range: 20h-3Fh I/O Ports
- PRA: 4-bit I/O Port A (2Bh)
- PRB: 4-bit Output Port B (2Dh)
- PRC: 4-bit Input Port C (2Fh) On-chip clock generator: Resistive Clock Drive(RM) Timer: 1
- Timer0: a 9-bit auto-reload timer/counter. Stack: 2-level subroutine nesting. HALT and Release from HALT function to red
- 22KHz . Tg mode :Level / Edge ,Hold / Unhold , Retrigger / Ir- Retrigger . 2.4V through 4.5V. Voice length : 340 seconds