at43usb355 ATMEL Corporation, at43usb355 Datasheet - Page 16

• Manufacturer Part Number: at43usb355
• Description: At43usb355 Full-speed Usb Microcontroller With Embedded Hub, Adc And Pwm
• Manufacturer: ATMEL Corporation

I/O Memory
16
AT43USB355
The I/O space definition of the AT43USB355 is shown in the following table:
Table 5. I/O Memory Space
I/O (SRAM)
$3D ($5D)
$0D ($2D)
$3F ($5F)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2F ($4F)
$2E ($4E)
$2D ($52)
$2C ($52)
$2B ($4B)
$2A ($4A)
$1B ($4B)
$1A ($3A)
$0F ($2F)
$0E ($2E)
$39 ($59)
$38 ($58)
$35 ($55)
$33 ($53)
$32 ($52)
$29 ($49)
$28 ($48)
$25 ($45)
$24 ($44)
$21 ($41)
$19 ($39)
$18 ($38)
$17 ($37)
$16 ($36)
$12 ($32)
$11 ($31)
$10 ($30)
$08 ($28)
Address
OCR1AH
OCR1BH
TCCR1A
OCR1AL
OCR1BL
TTCR1B
TCNT1H
MCUCR
TCNT1L
WDTCR
ADMUX
PORTD
TCCR0
PORTA
PORTB
GIMSK
TCNT0
TIMSK
ICR1H
SREG
ICR1L
DDRA
DDRB
DDRD
SPDR
SPCR
Name
SPSR
GIFR
PIND
TIFR
PINA
PINB
SPH
SPL
Function
Status Register
Stack Pointer High
Stack Pointer Low
General Interrupt Mask Register
General Interrupt Flag Register
Timer/Counter Interrupt Mask Register
Timer/Counter Interrupt Flag Register
MCU General Control 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
Watchdog Timer Counter Register
Data Register, Port A
Data Direction Register, Port A
Input Pins, Port A
Data Register, Port B
Data Direction Register, Port B
Input Pins, Port B
Data Register, Port D
Data Direction Register, Port D
Input Pins, Port D
SPI I/O Data Register
SPI Status Register
SPI Control Register
ADC Mux Select Register
2603G–USB–04/06