AT90LS8535-4PC Atmel, AT90LS8535-4PC Datasheet - Page 17

• Manufacturer Part Number: AT90LS8535-4PC
• Description: IC MCU 8K FLSH 4MHZ A/D LV 40DIP
• Manufacturer: Atmel
• Series: AVR® 90LSr

Specifications of AT90LS8535-4PC

• 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: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

I/O Memory
1041H–11/01
The I/O space definition of the AT90S8535 is shown in Table 1.
Table 1. AT90S8535 I/O Space
(SRAM Address)
I/O Address
$3D ($5D)
$2D ($4D)
$2C ($4C)
$1D ($3D)
$1C ($3C)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2E ($4E)
$2B ($4B)
$2A ($4A)
$1E ($3E)
$1B ($3B)
$1A ($3A)
$3F ($5F)
$2F ($4F)
$1F ($3E)
$39 ($59)
$38 ($58)
$35 ($55)
$34 ($45)
$33 ($53)
$32 ($52)
$29 ($49)
$28 ($48)
$27 ($47)
$26 ($46)
$25 ($45)
$24 ($44)
$23 ($43)
$22 ($42)
$21 ($41)
$19 ($39)
$18 ($38)
OCR1AH
OCR1BH
TCCR1A
TCCR1B
OCR1AL
OCR1BL
TCNT1H
MCUCR
TCNT1L
WDTCR
MCUSR
EEARH
PORTB
TCCR0
TCCR2
EEARL
PORTA
GIMSK
TCNT0
TCNT2
TIMSK
ICR1H
SREG
ICR1L
OCR2
EEDR
EECR
DDRA
Name
ASSR
GIFR
TIFR
PINA
SPH
SPL
Timer/Counter Interrupt MaSK register
Timer/Counter Interrupt Flag register
Function
Status REGister
Stack Pointer High
Stack Pointer Low
General Interrupt MaSK register
General Interrupt Flag Register
MCU general Control Register
MCU general Status Register
Timer/Counter0 Control Register
Timer/Counter0 (8-bit)
Timer/Counter1 Control Register A
Timer/Counter1 Control Register B
Timer/Counter1 High Byte
Timer/Counter1 Low Byte
Timer/Counter1 Output Compare Register A High Byte
Timer/Counter1 Output Compare Register A Low Byte
Timer/Counter1 Output Compare Register B High Byte
Timer/Counter1 Output Compare Register B Low Byte
T/C 1 Input Capture Register High Byte
T/C 1 Input Capture Register Low Byte
Timer/Counter2 Control Register
Timer/Counter2 (8-bit)
Timer/Counter2 Output Compare Register
Asynchronous Mode Status Register
Watchdog Timer Control Register
EEPROM Address Register High Byte
EEPROM Address Register Low Byte
EEPROM Data Register
EEPROM Control Register
Data Register, Port A
Data Direction Register, Port A
Input Pins, Port A
Data Register, Port B
AT90S/LS8535
17