Description
5
CHAPTER 2
POWER SUPPLY AND INITIAL RESET  6
2.1 2.2 Power Supply  6 Initial Reset  8
Oscillation detection circuit  Reset pin (RESET)  Simultaneous high input to input ports (K00
K03)  Internal register following initialization  9 9 9 10
2.3
Test Pin (TEST)  10
CHAPTER 3
CPU, ROM, RAM  11
3.1 3.2 3.3 CPU  11 ROM  12 RAM  12
CHAPTER 4
PERIPHERAL CIRCUITS AND OPERATION  13
4.1 4.2 Memory Map  13 Oscillation Circuit  16
Crystal oscillation circuit  16 CR oscillation circuit  17
Features
- 2 Block Diagram  3 Pin Layout Diagram  4 Pin.