APC5830

APLUS INTEGRATED CIRCUITS INC. APC5830 APC5830 DE-COMPRESSION VOICE IC 1. CHIP FEATURES. DUAL OPERATION FREQUENCIES: - 32.768 KHZ & 0.5 SECOND TIMER INTERRUPT. - BUILT-IN PLL CIRCUIT TO GENERATE SYSTEM CLOCK MAX 20MHZ. BUILT-IN 2KBYTES(1K*16) RAM. ADDRESS UP TO 8MBYTE(4M*16) RAM OR ROM OR “ROM AND RAM” BUILT-IN 16KBYTE(8K*16) PROGRAM ROM AND 0.5M BYTE(256K*16) DATA ROM BUILT-IN DECOMPRESSION ENGINE THE VOICE AND MUSIC DE-COMPRESSION RATE IS AS THE FOLLOWS: - 2.25KBIT/SEC - 2.7KBIT/SEC - 3.15KBIT/SEC - 3.6KBIT/SEC - 4.8KBIT/SEC - 6.0KBIT/SEC - 7.2KBIT/SEC - 8.4KBIT/SEC - 9.6KBIT/SEC - 10.8KBIT/SEC - 12.0 KBIT/SEC - 13.2 KBIT/SEC - 14.4 KBIT/SEC DE-COMPRESSION RATE VOICE DURATION DE-COMPRESSION RATE VOICE DURATION 2.25 K BIT/SEC 2.7 K BIT/SEC 3.15 K BIT/SEC 3.6 K BIT/SEC 4.8 K BIT/SEC 6.0 K BIT/SEC 7.2 K BIT/SEC 30.3 min. 25.28 min. 21.67 min. 18.96 min. 14.22 min. 11.38 min. 9.48 min. 8.4 K BIT/SEC 9.6 K BIT/SEC 10.8 K BIT/SEC 12.0 K BIT/SEC 13.2 K BIT/SEC 14.4 K BIT/SEC 8.13 min. 7.11 min. 6.32 min. 5.69 min. 5.17 min. 4.74 min. BUILT-IN 12 BITS D/A, 8 BITS ADC. I/O PORTS 16 I/O PINS FOR PORT A. 12 OUTPUT FOR PORT B. 16 I/O PINS FOR PORT C. TWO 16BITS TIMERS : TIMER_A AND TIMER_B. WATCHDOG TIMER. SLEEP MODE : CRYSTAL & SYSTEM www.aplusinc.com.tw 1 TEL : 886-2-2782-9266 APLUS INTEGRATED CIRCUITS INC. 2. BLOCK DIAGRAM. APC5830 2. PIN DESCRIPTION : www.aplusinc.com.tw 2 TEL : 886-2-2782-9266 APLUS INTEGRATED CIRCUITS INC. PIN NAME RESET PWM1,PWM2 DAC XOSC1 XOSC...