SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 116

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SAM4S16C

Manufacturer Part Number
SAM4S16C
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM4S16C

Flash (kbytes)
1024 Kbytes
Pin Count
100
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
79
Ext Interrupts
79
Usb Transceiver
1
Quadrature Decoder Channels
2
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
2
Uart
4
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
No
Nand Interface
Yes
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
Yes / No
Timers
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
116
116
SAM4S
SAM4S
Though it is possible to use
BX
Condition Flags
If
Example
updated
not updated
updated
• 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
• do not affect the V flag.
S
MOVS R11, #0x000B
MOV R1, #0xFA05
MOVS R10, R12
MOV R3, #23
MOV R8, SP
MVNS R2, #0xF
or
is specified, these instructions:
BLX
instruction to branch for software portability to the ARM instruction set.
; Write value of stack pointer to R8
; Write value of 23 to R3
; Write value of 0xFFFFFFF0 (bitwise inverse of 0xF)
; to the R2 and update flags.
MOV
as a branch instruction, ARM strongly recommends the use of a
Operand2
; Write value of 0x000B to R11, flags get
; Write value of 0xFA05 to R1, flags are
; Write value in R12 to R10, flags get
, see
“Flexible Second Operand”
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11

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