HE83750S Datasheet | King blillion Electronics

Features z z z z Operation Voltage: System Clock Clock Source: Dual Clock System： 2.4V ~ 3.6V 4MHz ~ 8MHz Internal/External Fast clock, Internal/External slow clock Normal (Fast) clock 32.768KHz ~ 8MHz Slow clock 32.768 KHz DUAL、FAST、SLOW、IDLE、SLEEP Mode. 512K Bytes (64K Program ROM, 448K Data ROM) 16K Bytes. z Operation Mode： z Internal ROM: z Internal RAM: z Watch dog timer. z 16~24 Bi-directional I/O ports. z 2048~1792 dots LCD driver with built-in regulator for LCD display. z LCD X SEG : 32 X 64 z LCD Bias : 1/7 z LCD Charge Pump: 3, 4, and 5 times of LVREG z One 7-bits current-type DAC output. z One built-in OP parator. z PWM device. z Built-in DTMF Generator. z Recording function .. z Speech recognition function z Two external interrupts and three internal timer interrupts. z Two 16-bit timers and one time-base timer. z Instruction set： 32 instructions, 4 addressing mode. 14-bit DATA POINTER for RAM and 19-bit TABLE POINTER for ROM. V1.0 KING BILLION ELECTRONICS CO., LTD 駿 億 電 子 股 份 有 限 公 司 HE80000 SERIES C. Application Circuit BATTERY2 VDD_RAM VDD VDD R1 50K RSTP_N C3 0.1u F SW1 RESET GND FXI FXO SXI SXO FXO FXI FXO SXI SXO PRTC[7:0] PRTD[7:0] [31:0] No External Parts is necessary if user adopt Internal Fast RC Clock External Fast Clock: Crystal osc. FXI 2MHZ 20P BATTERY1 3V C1 C2 0.1u F 100u F 20P LCD PANEL External Fast Clock: RC osc. C1 C1 C1 C1 C1 R2 C1 LVL1 LVL2 LVL3 LVL4 LVL5 LGS2 LVP LCAP4A LCAP2B LCAP2A LCAP1A LCAP1B LCAP3A LVL1 LVL2 LVL3 LVL4 LVL5 SEG[55:0] PRT14[7:0]/SEG[63:56] R > 8.2 KOhm OPIP OPIN OPO DTMFO MUTE SDO KEYTONE...