HE83750

KING BILLION ELECTRONICS CO., LTD Â@ »õ ¹q ¤l ªÑ ¥÷ ¦³ ¤½ ¥q HE83750 HE80000 SERIES A. HE83750 Introduction HE83750 is a member of 8-bit Micro-controller series developed by King Billion Electronics Ltd. Users can chose any one of combination among ¡i 2048 dots LCD Driver + 16 Bit I/O Port¡j … ¡i 1792 dots LCD Driver + 24 Bit I/O Port¡j etc. The built-in OP comparator can be used with (light¡B voice¡B temperature¡B 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 built-in DTMF generator can generate the PSTN dialing tone directly. The 512K ROM Size can be used in the storage of large speech data, graphic, text etc. It can be applicable to the medium systems such as Small-Scale Dictionary, Data Bank, Pocket Dialer, Automatic Dialer Machine, Medium Level Educational Toy, Lower Second Voice Recording System and connect external SRAM or Flash RAM for Higher Second Voice Recording etc.. The instruction set of HE83750 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. HE83750 Feature 2.4V – 5.5V DC ~ 8MHz @ 5.0V DC ~ 4MHz @ 2.4V z Internal ROM¡G 512K Bytes(64K Program ROM, 448K Data ROM) z Internal RAM¡G 16K Bytes. z Dual Clock System ¡G Normal (Fast) clock¡G 32.768K ...