SAM3S16C Atmel Corporation, SAM3S16C Datasheet - Page 53

• Manufacturer Part Number: SAM3S16C
• Manufacturer: Atmel Corporation

Specifications of SAM3S16C

• Flash (kbytes): 1024 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 100 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 39
• 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

12.3.3.12
• PRIMASK
0 = no effect
1 = prevents the activation of all exceptions with configurable priority.
12.3.3.13
• FAULTMASK
0 = no effect
1 = prevents the activation of all exceptions.
The processor clears the FAULTMASK bit to 0 on exit from any exception handler except the NMI handler.
11117B–ATARM–18-Oct-11
31
23
15
31
23
15
7
7
Priority Mask Register
Fault Mask Register
30
22
14
30
22
14
6
6
The PRIMASK register prevents activation of all exceptions with configurable priority. See the
register summary in
The FAULTMASK register prevents activation of all exceptions. See the register summary in
Table 12-2 on page 5
29
21
13
29
21
13
5
5
Table 12-2 on page 5
for its attributes. The bit assignments are:
Reserved
Reserved
28
20
12
28
20
12
4
4
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
27
19
11
27
19
11
3
3
for its attributes. The bit assignments are:
26
18
10
26
18
10
2
2
25
17
25
17
9
1
9
1
SAM3S16
FAULTMASK
PRIMASK
24
16
24
16
8
0
8
0
11