SAM3S2A Atmel Corporation, SAM3S2A Datasheet - Page 87
![no-image](/images/manufacturer_photos/0/0/79/atmel_corporation_sml.jpg)
SAM3S2A
Manufacturer Part Number
SAM3S2A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3S2A
Flash (kbytes)
128 Kbytes
Pin Count
48
Max. Operating Frequency
64 MHz
Cpu
Cortex-M3
# Of Touch Channels
17
Hardware Qtouch Acquisition
No
Max I/o Pins
47
Ext Interrupts
47
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
1000
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
YES
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
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
- Current page: 87 of 1118
- Download datasheet (24Mb)
10.12 Memory access instructions
6500C–ATARM–8-Feb-11
Table 10-17
Table 10-17. Memory access instructions
Mnemonic
ADR
CLREX
LDM{mode}
LDR{type}
LDR{type}
LDR{type}T
LDR
LDREX{type}
POP
PUSH
STM{mode}
STR{type}
STR{type}
STR{type}T
STREX{type}
shows the memory access instructions:
Brief description
Load PC-relative address
Clear Exclusive
Load Multiple registers
Load Register using immediate
offset
Load Register using register offset
Load Register with unprivileged
access
Load Register using PC-relative
address
Load Register Exclusive
Pop registers from stack
Push registers onto stack
Store Multiple registers
Store Register using immediate
offset
Store Register using register offset
Store Register with unprivileged
access
Store Register Exclusive
See
“ADR” on page 88
“CLREX” on page 102
“LDM and STM” on page 97
“LDR and STR, immediate offset” on
page 89
“LDR and STR, register offset” on page
92
“LDR and STR, unprivileged” on page 94
“LDR, PC-relative” on page 95
“LDREX and STREX” on page 100
“PUSH and POP” on page 99
“PUSH and POP” on page 99
“LDM and STM” on page 97
“LDR and STR, immediate offset” on
page 89
“LDR and STR, register offset” on page
92
“LDR and STR, unprivileged” on page 94
“LDREX and STREX” on page 100
SAM3S
87
Related parts for SAM3S2A
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![SAM3S](/images/no-image3.png)
Part Number:
Description:
ARM-based Flash MCU
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
![U641B](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
![U4082B](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
![U4089B](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
![U4255BM-M](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
![U4089B-P](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
![TDA4470](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet:
![ATF22V10B-25PC](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet:
![AT89C51ED2-IM](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
![AT24C01](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
2-Wire Serial EEPROM
Manufacturer:
ATMEL Corporation
Datasheet: