ATMEGA8535-16PU Atmel, ATMEGA8535-16PU Datasheet - Page 314

• Manufacturer Part Number: ATMEGA8535-16PU
• Description: IC AVR MCU 8K 16MHZ 5V 40DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8535-16PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Processor Series: ATMEGA8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• A/d Inputs: 8-Channel, 10-Bit
• Cpu Speed: 16 MIPS
• Eeprom Memory: 512 Bytes
• Input Output: 32
• Interface: SPI/TWI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 8K Bytes
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 4.5-5.5 V
• Controller Family/series: AVR MEGA
• No. Of I/o's: 32
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 512Byte
• Rohs Compliant: Yes
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

iv
ATmega8535(L)
Boot Loader Support – Read-While-Write Self-Programming ..... 222
Memory Programming..................................................................... 235
Electrical Characteristics................................................................ 253
ATmega8535 Typical Characteristics – Preliminary Data............ 264
Register Summary ........................................................................... 297
Instruction Set Summary ................................................................ 299
Ordering Information....................................................................... 302
Packaging Information .................................................................... 303
Errata ................................................................................................ 307
ADC Noise Canceler......................................................................................... 212
ADC Conversion Result.................................................................................... 216
Boot Loader Features ....................................................................................... 222
Application and Boot Loader Flash Sections .................................................... 222
Read-While-Write and No Read-While-Write Flash Sections........................... 222
Boot Loader Lock Bits....................................................................................... 224
Entering the Boot Loader Program ................................................................... 225
Addressing the Flash during Self-Programming ............................................... 227
Self-Programming the Flash ............................................................................. 228
Program And Data Memory Lock Bits .............................................................. 235
Fuse Bits........................................................................................................... 236
Signature Bytes ................................................................................................ 237
Calibration Byte ................................................................................................ 237
Parallel Programming Parameters, Pin Mapping, and Commands .................. 238
Parallel Programming ....................................................................................... 240
Serial Downloading........................................................................................... 249
Absolute Maximum Ratings*............................................................................. 253
DC Characteristics............................................................................................ 253
External Clock Drive Waveforms ...................................................................... 256
External Clock Drive ......................................................................................... 256
Two-wire Serial Interface Characteristics ......................................................... 257
SPI Timing Characteristics ............................................................................... 259
ADC Characteristics – Preliminary Data........................................................... 261
44A ................................................................................................................... 303
40P6 ................................................................................................................. 304
44J .................................................................................................................... 305
44M1................................................................................................................. 306
ATmega8535 all rev.......................................................................................... 307
2502G–AVR–04/05