ATSAM3S4AA-MU Atmel, ATSAM3S4AA-MU Datasheet - Page 93

• Manufacturer Part Number: ATSAM3S4AA-MU
• Description: IC MCU 32BIT 256KB FLASH 48QFN
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4AA-MU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 8x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

10.12.3.4
10.12.3.5
6500C–ATARM–8-Feb-11
STR
LDRSB
STR
Condition flags
Examples
R0, [R5, R1]
R0, [R5, R1, LSL #1] ; Read byte value from an address equal to
R0, [R1, R2, LSL #2] ; Stores R0 to an address equal to sum of R1
These instructions do not change the flags.
; Store value of R0 into an address equal to
; sum of R5 and R1
; sum of R5 and two times R1, sign extended it
; to a word value and put it in R0
; and four times R2
SAM3S Preliminary
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