ATMEGA103L-4AC Atmel, ATMEGA103L-4AC Datasheet - Page 140

• Manufacturer Part Number: ATMEGA103L-4AC
• Description: IC MCU 128K 4MHZ A/D LV 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA103L-4AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ii
ATmega103(L)
Interface to External SRAM................................................................ 84
I/O Ports............................................................................................... 86
Memory Programming...................................................................... 104
Electrical Characteristics................................................................. 118
Typical Characteristics .................................................................... 123
Register Summary ............................................................................ 134
Instruction Set Summary ................................................................. 135
Ordering Information........................................................................ 137
Packaging Information ..................................................................... 138
Table of Contents .................................................................................. i
ADC DC Characteristics ..................................................................................... 83
Port A.................................................................................................................. 86
Port B.................................................................................................................. 87
Port C.................................................................................................................. 94
Port D.................................................................................................................. 94
Port E.................................................................................................................. 98
Port F ................................................................................................................ 103
Program and Data Memory Lock Bits............................................................... 104
Fuse Bits........................................................................................................... 104
Signature Bytes ................................................................................................ 104
Programming the Flash and EEPROM............................................................. 104
Parallel Programming ....................................................................................... 105
Parallel Programming Characteristics .............................................................. 112
Serial Downloading........................................................................................... 113
Absolute Maximum Ratings*............................................................................. 118
DC Characteristics............................................................................................ 118
External Data Memory Timing .......................................................................... 120
External Clock Drive Waveforms ...................................................................... 122
64A ................................................................................................................... 138
0945I–AVR–02/07