SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 115

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SAM3N4B

Manufacturer Part Number
SAM3N4B
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM3N4B

Flash (kbytes)
256 Kbytes
Pin Count
64
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Quadrature Decoder Channels
2
Usb Speed
No
Usb Interface
No
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
10
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
24
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
10.13.6.4
10.13.6.5
11011A–ATARM–04-Oct-10
MOVS
MOV
MOVS
MOV
MOV
MVNS
Condition flags
Example
R11, #0x000B
R1, #0xFA05
R10, R12
R3, #23
R8, SP
R2, #0xF
Though it is possible to use MOV as a branch instruction, ARM strongly recommends the use of
a BX or BLX instruction to branch for software portability to the ARM instruction set.
If S is specified, these instructions:
• bit[0] of the value written to the PC is ignored
• a branch occurs to the address created by forcing bit[0] of that value to 0.
• update the N and Z flags according to the result
• can update the C flag during the calculation of Operand2, see
• do not affect the V flag.
page 80
; Write value of 0x000B to R11, flags get updated
; Write value of 0xFA05 to R1, flags are not updated
; Write value in R12 to R10, flags get updated
; Write value of 23 to R3
; Write value of stack pointer to R8
; Write value of 0xFFFFFFF0 (bitwise inverse of 0xF)
; to the R2 and update flags
“Flexible second operand” on
SAM3N
115

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