KING BILLION ELECTRONICS CO., LTD 駿 億 電 子 股 份 有 限 公 司 HE83015 HE80000 SERIES A.HE83015 Introduction HE83015 is a member of 8-bit Micro-controller series developed by King Billion Electronics Ltd. It is a power speech controller. The built-in OP comparator can be used with (light、voice、temperature、 humility) sensor and used as battery low detection. And the 7-bit current-type D/A converter and PWM device provide the complete speech output mechanism. The 128 ROM Size can be used in the storage of speech (40 seconds at 3Kbytes per second). The instruction set of HE83015 are quite easy to learn and simple to use. Only about thirty instructions with four-type addressing mode are provided. Most of instructions take only 3 oscillator clocks (machine cycles). The processing power is enough to most of battery operation system. B.HE83015 Features z Operation Voltage: z System Clock: z z z z z z z z z z z z 2.4V – 5.5V DC ~ 8MHz @ 5.0V DC ~ 4MHz @ 2.4V Internal ROM: 128K Bytes(64K Program ROM, 64K Data ROM) Internal RAM: 128 Bytes. Dual Clock System : Normal (Fast) clock: 32.768K ~ 8MHz Slow clock: 32.768KHz Operation Mode: DUAL、FAST、SLOW、IDLE、SLEEP Mode. With WDT (WATCH DOG TIMER) to prevent deadlock condition.. 24 bit Bi-directional I/O port. Mask Option can select PUSH-PULL or OPEN DRAIN output mode for each I/O pin. One built-in OP comparator. One 7-bit current-type DAC output. PWM device. Two external interrupts and two internal timer interrupts. Two 16-bit timer. (Clock Source reference by Fast Clock) Instruction set: 32 instructions, 4 addressing mode. 7-bit DATA POINTER for RAM and 17-bit TABLE POINTER for ROM. 1 V3.2E HE83015 KING BILLION ELECTRONICS CO., LTD 駿 億 電 子 股 份 有 限 公 司 HE80000 SERIES C. Application Circuit No External Parts is necessary if user adopt Internal Fast RC Clock VDD VDD R1 50K 3V C1 C2 SXI SXI C3 SW1 0.1uF RESET SXO SXO 2MHZ PRTD[7:0] GND 20P FXI RSTP_N 0.1uF 100uF External Fast Clock: Crystal osc. FXO FXO 20P FXO PRTC[7:0] PRT10[7:0] External Fast Clock: RC osc. VDD R > 8.2 KOhm DAO OPIN OPIP OPO FXI C: Please Ref . AN016 Buzzer or Speaker Circuit PWMP PWMN VO Passive Bias & Filter Circuit External Slow Clock: Crystal osc. VDD SP1 20P SXI 32.768K Q1 NPN Please Refer AN022 for Speech Output Circuit TSTP_P BATTERY1 FXI FXI SPEAKER SXO 20P External Slow Clock: RC osc. SXI HE83015 R: Please ref . AN016 SXO 2 V3.2E