Description
External fast clock input/output Mask Option setting: B, pins are used to connect crystal or MO_FCK/SCKN= 00 : Slow Clock only O RC to generate the 32.768KHz ~ 01 : Illegal 8MHz system clock.
Features
- z z z z z z z z z z z z z z z z z z z z Operation Voltage: System Clock Clock Source: Dual Clock System： 2.4V ~ 5.5V 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. 48K Bytes. 1K Bytes. Operation Mode： Internal ROM: Internal RAM: Watch dog timer. 16 Bi-directional I/O ports. 512 pixels LCD driver with A, B type choice LCD Bias : 1/5 LCD Charge Pump: 1 or 1.5 times of VDD One 7-bits.
HE83138 Datasheet
