ST52T420G0B6 Fast Delivery |IC PHOENIX CO.,LIMITED

ST52T420G0B6 ,8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs, ADC, WDGFunctional Description . ...... ....... ...... ....... ...... ....... ...... ...... ......71.2.1 Me ..
ST52T430K3B6 ,8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs, ADC, SCIGENERAL DESCRIPTION A Serial Communication peripheral (SCI), whichuses the UART protocol allows dat ..
ST52T430K3M6 ,8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Three Timer/PWMs, ADC, SCIFunctional Description . .51.2.1 Memory Programming Mode 51.2.2 Working mode . ..
ST52T440G3B6 ,8-BIT INTELLIGENT CONTROLLER UNIT ICU Timer/PWM, Analog Comparator, Triac/PWM Timer, WDGTABLE OF CONTENTS1GENERALDESCRIPTION..... 71.1 Introduction.... ...... ...... ....... ...... ...... ..
ST5382 , BROADBAND ACCESS: xDSL, HPN, CMCs
ST5451D ,ISDN HDLC AND GCI CONTROLLERST5451 ISDN HDLC AND GCI CONTROLLERMONOLITHIC ISDN ORIENTED HDLC ANDGCI CONTROLLER.GCI AND μW/DSI ..
STN3904 , NPN Silicon Transistor
STN3904 , NPN Silicon Transistor
STN3906 , PNP Silicon Transistor
STN3906 , PNP Silicon Transistor
STN3906SF , PNP Silicon Transistor
STN3NE06 ,N-CHANNEL 60V

ST52T420G0B6
8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs, ADC, WDG
Rev.1.6- November 2002 1/84
Memories Up to4Kbytes 128 bytes Readout
Core Register 55 instructions Hardware Decision
Fuzzy
Clock and Upto Power
Interrupts Upto Top Level
I/O Ports 19 I/O
mode High
Peripherals 3 Programmable
16-bit PWM Input Output Pulse On-chip
with
E420 Watchdog timer
ST52T410/T420/E420
ST52T410/ST52x420 Device Summary
3/84
TABLE OF CONTENTS
ST52T410/T420/E420 GENERAL DESCRIPTION ............. .................. .......... 7
1.1 Introduction.... ...... ...... ....... ...... ....... ...... ....... ...... ...... ......7
1.2 Functional Description. ...... ....... ...... ....... ...... ....... ...... ...... ......7
1.2.1 MemoryProgramming Mode ..... ...... ....... ...... ....... ...... ...... .....7
1.2.2 Working mode.... ...... ....... ...... ....... ...... ....... ...... ...... .....8
1.3 Pin Description. ...... ...... ....... ...... ....... ...... ....... ...... ...... .....12 INTERNAL ARCHITECTURE........... .................. ......... 15
2.1 ST52T410/ST52x420 Operating Modes. ...... ....... ...... ....... ...... ...... .....15
2.2 Control Unit and Data Processing Unit.. ...... ....... ...... ....... ...... ...... .....15
2.2.1 Program Counter. ...... ....... ...... ....... ...... ....... ...... ...... .... 15
2.2.2 Flags ..... ...... ...... ....... ...... ....... ...... ....... ...... ...... .... 15
2.3 AddressSpaces ...... ...... ....... ...... ....... ...... ....... ...... ...... .....17
2.3.1 RAM and STACK. ...... ....... ...... ....... ...... ....... ...... ...... .... 17
2.3.2 Input Registers Bench... ....... ...... ....... ...... ....... ...... ...... .... 18
2.3.3 Configuration Registers.. ....... ...... ....... ...... ....... ...... ...... .... 19
2.3.4 Output Registers.. ...... ....... ...... ....... ...... ....... ...... ...... .... 20
2.4 Arithmetic Logic Unit... ...... ....... ...... ....... ...... ....... ...... ...... .....21 EPROM .......... .................. .................. ......... 24
3.1 EPROM Programming Phase Procedure ...... ....... ...... ....... ...... ...... .....25
3.1.1 EPROM Operation ...... ....... ...... ....... ...... ....... ...... ...... .... 26
3.1.2 EPROM Locking.. ...... ....... ...... ....... ...... ....... ...... ...... .... 26
3.1.3 EPROM Writing.. ...... ....... ...... ....... ...... ....... ...... ...... .... 26
3.1.4 EPROM Read/VerifyMargin Mode. ...... ....... ...... ....... ...... ...... .... 27
3.1.5 Standby Mode ... ...... ....... ...... ....... ...... ....... ...... ...... .... 27
3.1.6 IDcode ... ...... ...... ....... ...... ....... ...... ....... ...... ...... .... 27
3.2 Eprom Erasure. ...... ...... ....... ...... ....... ...... ....... ...... ...... .....27 INTERRUPTS ..... .................. .................. ......... 28
4.1 Interrupt Operation .... ...... ....... ...... ....... ...... ....... ...... ...... .....28
4.2 Global Interrupt Request Enabling ..... ...... ....... ...... ....... ...... ...... .....28
4.3 Interrupt Sources ..... ...... ....... ...... ....... ...... ....... ...... ...... .....29
4.4 Interrupt Maskability... ...... ....... ...... ....... ...... ....... ...... ...... .....29
4.5 Interrupt Priority ...... ...... ....... ...... ....... ...... ....... ...... ...... .....31
4.6 Interrupts and Low power mode ....... ...... ....... ...... ....... ...... ...... .....33
4.7 Interrupt RESET ...... ...... ....... ...... ....... ...... ....... ...... ...... .....33 CLOCK,RESET &POWER SAVING MODE................. ......... 34
5.1 System Clock.. ...... ...... ....... ...... ....... ...... ....... ...... ...... .....34
5.2 RESET ....... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....34
5.3 Power Saving Mode ... ...... ....... ...... ....... ...... ....... ...... ...... .....34
5.3.1 WaitMode. ...... ...... ....... ...... ....... ...... ....... ...... ...... .... 34
5.3.2 Halt Mode. ...... ...... ....... ...... ....... ...... ....... ...... ...... .... 35
TABLE OF CON-
TENTS
ST52T410/T420/E420 FUZZY COMPUTATION(DP)........... .................. ......... 37
6.1 Fuzzy Inference ...... ...... ....... ...... ....... ...... ....... ...... ...... .....37
6.2 Fuzzyfication Phase ... ...... ....... ...... ....... ...... ....... ...... ...... .....37
6.3 Inference Phase ...... ...... ....... ...... ....... ...... ....... ...... ...... .....37
6.4 Defuzzyfication. ...... ...... ....... ...... ....... ...... ....... ...... ...... .....38
6.5 Input Membership Function... ....... ...... ....... ...... ....... ...... ...... .....38
6.6 OutputSingleton ...... ...... ....... ...... ....... ...... ....... ...... ...... .....39
6.7 Fuzzy Rules ... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....39 I/O PORTS ....... .................. .................. ......... 41
7.1 Introduction.... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....41
7.2 Input Mode .... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....41
7.3 OutputMode ... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....42
7.4 Alternate Functions.... ...... ....... ...... ....... ...... ....... ...... ...... .....42
7.5 I/O Port Configuration Registers....... ...... ....... ...... ....... ...... ...... .....43 A/D CONVERTER(ST52X420 ONLY) .... .................. ......... 47
8.1 Introduction.... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....47
8.2 Operational Description ...... ....... ...... ....... ...... ....... ...... ...... .....47
8.2.1 Operating Modes. ...... ....... ...... ....... ...... ....... ...... ...... .... 48
8.2.2 Power Down Mode ...... ....... ...... ....... ...... ....... ...... ...... .... 49
8.3 A/D Registers Description..... ....... ...... ....... ...... ....... ...... ...... .....49 WATCHDOGTIMER.................. .................. ......... 50
9.1 Operational Description ...... ....... ...... ....... ...... ....... ...... ...... .....50
9.2 Register Description ... ...... ....... ...... ....... ...... ....... ...... ...... .....51 PWM/TIMER ..... .................. .................. ......... 52
10.1 Timer Mode... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....52
10.2 PWM Mode ... ...... ...... ....... ...... ....... ...... ....... ...... ...... .....54
10.3 Timer Interrupt ...... ...... ....... ...... ....... ...... ....... ...... ...... .....55 ELECTRICAL CHARACTERISTICS .... .................. ......... 66
11.1 Parameter Conditions. ...... ....... ...... ....... ...... ....... ...... ...... .....66
11.1.1 Minimum and Maximum values.. ...... ....... ...... ....... ...... ...... .... 66
11.1.2 Typical values... ...... ....... ...... ....... ...... ....... ...... ...... .... 66
11.1.3 Typical curves... ...... ....... ...... ....... ...... ....... ...... ...... .... 66
11.1.4 Loading capacitor ...... ....... ...... ....... ...... ....... ...... ...... .... 66
11.1.5 Pin inputvoltage. ...... ....... ...... ....... ...... ....... ...... ...... .... 66
11.2 Absolute Maximum Ratings.. ....... ...... ....... ...... ....... ...... ...... .....66
11.3 Recommended Operating Condition... ...... ....... ...... ....... ...... ...... .....68
11.4 Supply Current Characteristics ....... ...... ....... ...... ....... ...... ...... .....69
11.5 Clock and Timing Characteristics ..... ...... ....... ...... ....... ...... ...... .....71
11.6 MemoryCharacteristics ..... ....... ...... ....... ...... ....... ...... ...... .....72
11.7 ESD Pin Protection Strategy.. ....... ...... ....... ...... ....... ...... ...... .....73
11.7.1 Standard Pin Protection. ....... ...... ....... ...... ....... ...... ...... .... 73
ST52T410/T420/E420
11.7.2 Multi-supply Configuration ...... ...... ....... ...... ....... ...... ...... .... 74
11.8 PortPin Characteristics ..... ....... ...... ....... ...... ....... ...... ...... .....75
11.8.1 General Characteristics. ....... ...... ....... ...... ....... ...... ...... .... 75
11.9 Control Pin Characteristics ... ....... ...... ....... ...... ....... ...... ...... .....78
11.9.1 RESET pin ..... ...... ....... ...... ....... ...... ....... ...... ...... .... 78
11.9.2 VPP pin.. ...... ...... ....... ...... ....... ...... ....... ...... ...... .... 78
11.10 8-bitA/D Characteristics .... ....... ...... ....... ...... ....... ...... ...... .....79
ORDERING INFORMATION ............. .................. ......... 83

Partno	Mfg	Dc	Qty	Available	Descript
ST52T420G0B6	ST	N/a	1	avai	8-BIT INTELLIGENT CONTROLLER UNIT ICU Three Timer/PWMs, ADC, WDG