AT90LS4433-4AI datasheet(124/126 Pages) ATMEL

124 / 126 page

AT90S/LS4433

1042H–AVR–04/03

Analog-to-Digital Converter ............................................................... 64

Features.............................................................................................................. 64

Operation ............................................................................................................ 65

Prescaling ........................................................................................................... 65

ADC Noise Canceler Function............................................................................ 67

Scanning Multiple Channels ............................................................................... 70

ADC Noise Canceling Techniques ..................................................................... 70

ADC Characteristics T

A = -40°C to 85°C ............................................................ 71

I/O Ports............................................................................................... 72

Port B.................................................................................................................. 72

Port C.................................................................................................................. 77

Port D.................................................................................................................. 80

Memory Programming........................................................................ 85

Program and Data Memory Lock Bits................................................................. 85

Fuse Bits............................................................................................................. 85

Signature Bytes .................................................................................................. 85

Programming the Flash and EEPROM............................................................... 86

Parallel Programming ......................................................................................... 86

Parallel Programming Characteristics ................................................................ 92

Serial Downloading............................................................................................. 93

Serial Programming Characteristics ................................................................... 97

Electrical Characteristics................................................................... 98

Absolute Maximum Ratings*............................................................................... 98

DC Characteristics.............................................................................................. 98

External Clock Drive Waveforms .................................................... 100

Typical Characteristics .................................................................... 101

Instruction Set Summary ................................................................. 114

Ordering Information ........................................................................ 116

Packaging Information ..................................................................... 117

32A ................................................................................................................... 117

28P3 ................................................................................................................. 118

Errata for AT90S/LS4433 Rev. Rev. C/D/E/F ................................... 119

AT90LS4433-4AI Datasheet(PDF) 124 Page - ATMEL Corporation