SAM3S1A Atmel Corporation, SAM3S1A Datasheet - Page 819

• Manufacturer Part Number: SAM3S1A
• Manufacturer: Atmel Corporation

Specifications of SAM3S1A

• Flash (kbytes): 64 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• 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): 16
• 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

35.14.4
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• SDCSEL: SDCard/SDIO Slot
• SDCBUS: SDCard/SDIO Bus Width
6500C–ATARM–8-Feb-11
Value
Value
31
23
15
0
1
2
3
–
–
–
7
0
1
2
3
HSMCI SDCard/SDIO Register
SDCBUS
SLOTB
SLOTC
SLOTD
SLOTA
Name
Name
30
22
14
HSMCI_SDCR
0x4000000C
Read-write
–
–
–
6
1
–
4
8
Description
Slot A is selected
–
–
–
Description
1 bit
Reserved
4 bit
8 bit
29
21
13
–
–
–
5
–
.
28
20
12
–
–
–
4
–
“HSMCI Write Protect Mode Register” on page
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
–
25
17
–
–
9
–
1
SDCSEL
SAM3S
840.
24
16
–
–
8
–
0
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