SAM3S16C Atmel Corporation, SAM3S16C Datasheet - Page 160
SAM3S16C
Manufacturer Part Number
SAM3S16C
Description
Manufacturer
Atmel Corporation
Datasheet
1.SAM3S16C.pdf
(1130 pages)
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
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12.19.5
• CLRPEND
Interrupt clear-pending bits.
Write:
0 = no effect.
1 = removes pending state an interrupt.
Read:
0 = interrupt is not pending.
1 = interrupt is pending.
Writing 1 to an ICPR bit does not affect the active state of the corresponding interrupt.
118
31
23
15
7
SAM3S16
Interrupt Clear-pending Registers
30
22
14
6
The ICPR0-ICPR1 register removes the pending state from interrupts, and show which inter-
rupts are pending. See:
The bit assignments are:
• the register summary in
•
Table 12-28 on page 114
29
21
13
5
28
20
12
4
Table 12-27 on page 113
for which interrupts are controlled by each register.
CLRPEND
CLRPEND
CLRPEND
CLRPEND
27
19
11
3
for the register attributes
26
18
10
2
25
17
9
1
11117B–ATARM–18-Oct-11
24
16
8
0
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