HE83750
HE83750 is 8-BIT MICRO-CONTROLLER manufactured by King blillion Electronics.
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 ~ 8MHz Slow clock¡G 32.768KHz z Operation Mode¡G DUAL¡B FAST¡B SLOW¡B IDLE¡B SLEEP Mode. z With WDT (WATCH DOG TIMER) to prevent deadlock condition. z 16~24 bit Bi-directional I/O port. Mask Option can select PUSH-PULL or OPEN DRAIN output mode for each I/O pin. z One built-in OP parator.¡C z 2048~1792 dots LCD driver (B TYPE selectable). z One 7-bit current-type DAC output. z PWM device. z Built-in DTMF Generator. z Two external interrupts and three internal timer interrupts. z Three 16-bit timer. z Instruction set¡G 32 instructions, 4 addressing mode. 14-bit DATA POINTER for RAM and 19-bit TABLE POINTER for ROM. .. z Operation Voltage¡G z System Clock¡G
C. Application Circuit
V3.2E
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HE80000 SERIES
Four Charge Pump is selected LCD Max. Voltage=LV3=3- VDD VDD LV1 C8 0.1u F LV2
Four Charge Pump is selected LCD Max. Voltage=LV3=3/2- VDD VDD LV2 C7 0.1u F LV1
Four Charge Pump is selected LCD Max. Voltage=LV3=2- VDD VDD LV2 LV1
Four Charge Pump is selected LCD Max. Voltage=LV3=VDD VDD LV3 Floating LV1
C9 0.1u F LV3 LC1 C6 0.1u F LC2
C9 0.1u F LV3 LC1 C6 0.1u F LC2
C9 0.1u F LV3 Floating LC1 C6 0.1u F LC2 No Capacitor LC2 LV2 LC1
VDD VDD R1 50K BATTERY1 C1 C2 RSTP_N C3 0.1u F SW1 RESET GND LC1 LC2 LV1 LV2 LV3 C1 0.1u F
1/7 BAIS CONFIGURATION
FXI FXO SXI SXO PRTC[7:0] PRTD[7:0]
FXI FXO SXI SXO
No External Parts is necessary if user adopt Internal Fast RC Clock External Fast Clock: Crystal...