鈥?/div>
Driver + 24 Bit I/O Port銆?etc. The 64K ROM Sizes can be used in the storage of speech data, graphic,
text, etc.
The instruction set of HE83751 is quite easy to be learned and simple to use. Only about thirty
instructions with four-type addressing modes are provided. Most of instructions take only 3 oscillator
clocks (machine cycles). The power consumption is very low and suitable for battery operation system.
B. HE83751 Feature
Operation Voltage:
System Clock
Clock Source:
Dual Clock System錛?/div>
2.4V ~ 5.5V
4M Hz ~ 8M Hz
Internal/External Fast clock, Internal/External slow clock
Normal (Fast) clock
32.768K Hz ~ 8M Hz
Slow clock
32.768 KHz
DUAL銆丗AST銆丼LOW銆両DLE銆丼LEEP Mode.
64K Bytes.
16K Bytes.
Operation Mode錛?/div>
Internal ROM:
Internal RAM:
Watch dog timer.
16~24 Bi-directional I/O ports.
2048~1792 dots LCD driver (B TYPE selectable).
LCD bright/contrast adjustable
PWM device.
Two external interrupts and three internal timer interrupts.
Two 16-bit timers and one time-base timer.
Instruction set錛?32 instructions, 4 addressing mode. 14-bit DATA POINTER for RAM and 16-bit
TABLE POINTER for ROM.
1
V1.0E
1
2
