Z51F6412
Product Specification
PS030302-0212
P R E L I M I N A R Y
1
Table of Contents
1. Overview ................................................................................................................................................................ 8
1.1 Description ...................................................................................................................................................... 8
1.2 Features ........................................................................................................................................................... 8
1.3 Ordering Information ...................................................................................................................................... 9
1.4 Development Tools ....................................................................................................................................... 10
2. Block Diagram ..................................................................................................................................................... 13
3. Pin Assignmnet .................................................................................................................................................... 14
4. Package Diagram ................................................................................................................................................. 16
5. Pin Description ..................................................................................................................................................... 18
6. Port Structures ...................................................................................................................................................... 21
6.1 General Purpose I/O Port .............................................................................................................................. 21
6.2 External Interrupt I/O Port ............................................................................................................................ 22
7. Electrical Characteristics ..................................................................................................................................... 23
7.1 Absolute Maximum Ratings ......................................................................................................................... 23
7.2 Recommended Operating Conditions ........................................................................................................... 23
7.3 A/D Converter Characteristics ...................................................................................................................... 24
7.4 Voltage Dropout Converter Characteristics ................................................................................................. 24
7.5 Power-On Reset Characteristics ................................................................................................................... 25
7.6 Brown Out Detector Characteristics ............................................................................................................. 25
7.7 Internal RC Oscillator Characteristics .......................................................................................................... 25
7.8 Ring-Oscillator Characteristics ..................................................................................................................... 26
7.9 PLL Characteristics ....................................................................................................................................... 26
7.10 DC Characteristics ...................................................................................................................................... 27
7.11 AC Characteristics ...................................................................................................................................... 28
7.12 SPI Characteristics ...................................................................................................................................... 29
7.13 Typical Characteristics ................................................................................................................................ 30
8. Memory ................................................................................................................................................................ 31
8.1 Program Memory .......................................................................................................................................... 31
8.2 Data Memory ................................................................................................................................................. 32
8.3 XSRAM Memory .......................................................................................................................................... 33
8.4 SFR Map ........................................................................................................................................................ 34
9. I/O Ports ............................................................................................................................................................... 37
9.1 I/O Ports ........................................................................................................................................................ 37
9.2 Port Register .................................................................................................................................................. 37
9.3 Px Port ........................................................................................................................................................... 39
10. Interrupt Controller ............................................................................................................................................ 42
10.1 Overview ..................................................................................................................................................... 42
10.2 External Interrupt ........................................................................................................................................ 43
10.3 Block Diagram ............................................................................................................................................ 44
10.4 Interrupt Vector Table ................................................................................................................................. 45
10.5 Interrupt Sequence ...................................................................................................................................... 46
10.6 Effective Timing after Controlling Interrupt bit ......................................................................................... 47
10.7 Multi Interrupt ............................................................................................................................................. 48
10.8 Interrupt Enable Accept Timing ................................................................................................................. 49
