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.