AT90LS8535-4AI Atmel, AT90LS8535-4AI Datasheet - Page 91

• Manufacturer Part Number: AT90LS8535-4AI
• Description: IC MCU 8K 4MHZ A/D LV IT 44TQFP
• Manufacturer: Atmel
• Series: AVR® 90LSr

Specifications of AT90LS8535-4AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: 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): 2.7 V ~ 6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1041H–11/01
Figure 65. Port D Schematic Diagram (Pin PD6)
Figure 66. Port D Schematic Diagram (Pin PD7)
PD6
WP:
WD:
RL:
RP:
RD:
ACIC:
ACO:
MOS
PULL-
UP
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
COMPARATOR IC ENABLE
COMPARATOR OUTPUT
0
1
NOISE CANCELER
ICNC1
RL
RP
EDGE SELECT
AT90S/LS8535
Q
Q
ICES1
PORTD6
RESET
RESET
DDD6
WD
RD
WP
R
C
R
C
D
D
ICF1
ACIC
ACO
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