Z51F3220
Product Specification
Table of Contents
1. Overview...............................................................................................................................................................10
1.1 Description.....................................................................................................................................................10
1.2 Features.........................................................................................................................................................11
1.3 Ordering Information......................................................................................................................................12
1.4 Development Tools........................................................................................................................................13
2. Block Diagram ......................................................................................................................................................16
3. Pin Assignment.....................................................................................................................................................17
4. Package Diagram.................................................................................................................................................19
5. Pin Description......................................................................................................................................................21
6. Port Structures......................................................................................................................................................26
6.1 General Purpose I/O Port..............................................................................................................................26
6.2 External Interrupt I/O Port..............................................................................................................................27
7. Electrical Characteristics ......................................................................................................................................28
7.1 Absolute Maximum Ratings...........................................................................................................................28
7.2 Recommended Operating Conditions...........................................................................................................28
7.3 A/D Converter Characteristics.......................................................................................................................29
7.4 Power-On Reset Characteristics...................................................................................................................29
7.5 Low Voltage Reset and Low Voltage Indicator Characteristics....................................................................30
7.6 High Internal RC Oscillator Characteristics...................................................................................................31
7.7 Internal Watch-Dog Timer RC Oscillator Characteristics..............................................................................31
7.8 LCD Voltage Characteristics .........................................................................................................................32
7.9 DC Characteristics.........................................................................................................................................33
7.10 AC Characteristics.......................................................................................................................................35
7.11 SPI0/1/2 Characteristics..............................................................................................................................36
7.12 UART0/1 Characteristics.............................................................................................................................37
7.13 I2C0/1 Characteristics .................................................................................................................................38
7.14 Data Retention Voltage in Stop Mode.........................................................................................................39
7.15 Internal Flash Rom Characteristics .............................................................................................................40
7.16 Input/Output Capacitance............................................................................................................................40
7.17 Main Clock Oscillator Characteristics..........................................................................................................41
7.18 Sub Clock Oscillator Characteristics...........................................................................................................42
7.19 Main Oscillation Stabilization Characteristics .............................................................................................43
7.20 Sub Oscillation Characteristics....................................................................................................................43
7.21 Operating Voltage Range............................................................................................................................44
7.22 Recommended Circuit and Layout..............................................................................................................45
7.23 Typical Characteristics ................................................................................................................................46
8. Memory.................................................................................................................................................................49
8.1 Program Memory...........................................................................................................................................49
8.2 Data Memory .................................................................................................................................................51
8.3 XRAM Memory ..............................................................................................................................................53
8.4 SFR Map........................................................................................................................................................54
9. I/O Ports................................................................................................................................................................63
9.1 I/O Ports.........................................................................................................................................................63
9.2 Port Register..................................................................................................................................................63
9.3 P0 Port...........................................................................................................................................................65
9.4 P1 Port...........................................................................................................................................................67
9.5 P2 Port...........................................................................................................................................................69
PS029902-0212
P R E L I M I N A R Y
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