MC81F4x32
TABLE OF CONTENTS
REVISION HISTORY..............................................................................................................................3
TABLE OF CONTENTS..........................................................................................................................5
1. OVERVIEW.........................................................................................................................................9
1.1 Description....................................................................................................................................9
1.2 Features........................................................................................................................................9
1.3 Development Tools.....................................................................................................................10
1.4 Ordering Information...................................................................................................................11
2. BLOCK DIAGRAM ............................................................................................................................12
3. PIN ASSIGNMENT ...........................................................................................................................13
3.1 44 MQFP.....................................................................................................................................13
3.2 42 SDIP.......................................................................................................................................14
3.3 32 SDIP/SOP..............................................................................................................................14
3.4 28 SKDIP/SOP ...........................................................................................................................15
3.5 Summary.....................................................................................................................................16
4. PACKAGE DIAGRAM.......................................................................................................................18
4.1 44 MQFP - MC81F4432Q...........................................................................................................18
4.2 42 SDIP - MC81F4432K.............................................................................................................18
4.3 32 SDIP - MC81F4332K.............................................................................................................19
4.4 32 SOP - MC81F4332D..............................................................................................................19
4.5 28 SKDIP - MC81F4332G ..........................................................................................................20
4.6 28 SOP - MC81F4332M .............................................................................................................20
5. PIN DESCRIPTION...........................................................................................................................21
6. PORT STRUCTURE.........................................................................................................................25
7. ELECTRICAL CHARACTERISTICS.................................................................................................29
7.1 Absolute Maximum Ratings........................................................................................................29
7.2 RECOMMENDED OPERATING CONDITION ...........................................................................29
7.3 A/D CONVERTER CHARACTERISTICS)..................................................................................30
7.4 DC CHARACTERISTICS............................................................................................................31
7.5 DC CHARACTERISTICS(continued) .........................................................................................32
7.6 Input/output Capacitance............................................................................................................32
7.7 Serial I/O Characteristics............................................................................................................33
7.8 Data Retention Voltage in Stop Mode ........................................................................................34
7.9 LVR (Low Voltage Reset) Electrical Characteristics ..................................................................36
7.10 UART Timing Characteristics ...................................................................................................36
7.11 IIC Timing Characteristics.........................................................................................................38
7.12 Main clock Oscillator Characteristics........................................................................................39
7.13 External RC Oscillation Characteristics....................................................................................39
7.14 Internal RC Oscillation Characteristics .....................................................................................40
7.15 Sub clock Oscillator Characteristics .........................................................................................40
7.16 Main Oscillation Stabilization Time...........................................................................................40
7.17 Sub Oscillation Stabilization Time ............................................................................................41
7.18 Operating Voltage Range .........................................................................................................42
7.19 Typical Characteristics..............................................................................................................43
8. ROM OPTION...................................................................................................................................47
8.1 Rom Option.................................................................................................................................47
October 19, 2009 Ver.1.35
5
FINECHIPS [ FINECHIPS ]
