ATMEGA103L-4AI Atmel, ATMEGA103L-4AI Datasheet - Page 97

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

Specifications of ATMEGA103L-4AI

• 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: -40°C ~ 85°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

0945I–AVR–02/07
Figure 63. Port D Schematic Diagram (Pin PD4)
Figure 64. Port D Schematic Diagram (Pin PD5)
PD4
WP:
WD:
RL:
RP:
RD:
ACIC:
ACO:
PD5
MOS
PULL-
UP
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
COMPARATOR IC ENABLE
COMPARATOR OUTPUT
MOS
PULL-
UP
WP:
WD:
RL:
RP:
RD:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
0
1
NOISE CANCELER
ICNC1
RL
RP
RL
RP
EDGE SELECT
ATmega103(L)
Q
Q
Q
Q
ICES1
PORTD5
RESET
RESET
PORTD4
DDD5
RESET
RESET
DDD4
WD
WP
RD
R
C
R
C
WD
WP
RD
R
C
R
C
D
D
D
D
ICF1
ACIC
ACO
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