ATMEGA169V-1AC Atmel, ATMEGA169V-1AC Datasheet - Page 354

• Manufacturer Part Number: ATMEGA169V-1AC
• Description: IC MCU AVR 16K 1.8V 1MHZ 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA169V-1AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 1MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 53
• 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: ATAVRBFLY - KIT EVALUATION AVR BUTTERFLYATSTK502 - MOD EXPANSION AVR STARTER 500
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

iv
ATmega169V/L
JTAG Interface and On-chip Debug System .................................. 226
IEEE 1149.1 (JTAG) Boundary-scan ............................................... 232
Boot Loader Support – Read-While-Write Self-Programming...... 252
Memory Programming...................................................................... 266
Overview ........................................................................................................... 226
Test Access Port – TAP.................................................................................... 226
TAP Controller .................................................................................................. 228
Using the Boundary-scan Chain ....................................................................... 229
Using the On-chip Debug System .................................................................... 229
On-chip Debug Specific JTAG Instructions ...................................................... 230
On-chip Debug Related Register in I/O Memory .............................................. 231
Using the JTAG Programming Capabilities ...................................................... 231
Bibliography ...................................................................................................... 231
Features............................................................................................................ 232
System Overview.............................................................................................. 232
Data Registers .................................................................................................. 232
Boundary-scan Specific JTAG Instructions ...................................................... 234
Boundary-scan Related Register in I/O Memory .............................................. 236
Boundary-scan Chain ....................................................................................... 236
ATmega169 Boundary-scan Order ................................................................... 246
Boundary-scan Description Language Files ..................................................... 251
Boot Loader Features ....................................................................................... 252
Application and Boot Loader Flash Sections .................................................... 252
Read-While-Write and No Read-While-Write Flash Sections ........................... 252
Boot Loader Lock Bits....................................................................................... 255
Entering the Boot Loader Program ................................................................... 256
Addressing the Flash During Self-Programming .............................................. 258
Self-Programming the Flash ............................................................................. 259
Program And Data Memory Lock Bits .............................................................. 266
Fuse Bits........................................................................................................... 267
Signature Bytes ................................................................................................ 269
Calibration Byte ................................................................................................ 269
Parallel Programming Parameters, Pin Mapping, and Commands .................. 269
Serial Programming Pin Mapping ..................................................................... 271
Parallel Programming ....................................................................................... 272
Serial Downloading ........................................................................................... 280
Programming via the JTAG Interface ............................................................... 284
2514H–AVR–05/03