ATMEGA162L-8MC Atmel, ATMEGA162L-8MC Datasheet - Page 286

• Manufacturer Part Number: ATMEGA162L-8MC
• Description: IC MCU AVR 16K 3V 8MHZ 44-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA162L-8MC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-VQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

iv
ATmega162(V/U/L)
IEEE 1149.1 (JTAG) Boundary-scan ............................................... 201
Boot Loader Support – Read-While-Write Self-programming ...... 214
Memory Programming...................................................................... 228
Electrical Characteristics................................................................. 261
ATmega162 Typical Characteristics – Preliminary Data ............... 271
Register Summary ............................................................................ 272
Instruction Set Summary ................................................................. 275
Ordering Information........................................................................ 278
Features............................................................................................................ 201
System Overview.............................................................................................. 201
Data Registers .................................................................................................. 202
Boundary-scan Specific JTAG Instructions ...................................................... 203
Boundary-scan Chain ....................................................................................... 205
ATmega162 Boundary-scan Order................................................................... 210
Boundary-scan Description Language Files ..................................................... 213
Features............................................................................................................ 214
Application and Boot Loader Flash Sections .................................................... 214
Read-While-Write and No Read-While-Write Flash Sections........................... 214
Boot Loader Lock Bits....................................................................................... 216
Entering the Boot Loader Program ................................................................... 218
Addressing the Flash During Self-programming............................................... 220
Self-programming the Flash ............................................................................. 221
Program And Data Memory Lock Bits .............................................................. 228
Fuse Bits........................................................................................................... 229
Signature Bytes ................................................................................................ 231
Calibration Byte ................................................................................................ 231
Parallel Programming Parameters, Pin Mapping, and Commands .................. 231
Parallel Programming ....................................................................................... 233
Serial Downloading........................................................................................... 242
SPI Serial Programming Pin Mapping .............................................................. 242
Programming via the JTAG Interface ............................................................... 247
External Clock Drive Waveforms ...................................................................... 263
External Clock Drive ......................................................................................... 263
SPI Timing Characteristics ............................................................................... 264
External Data Memory Timing .......................................................................... 266
2513C–AVR–09/02