SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 201
SAM4S16C
Manufacturer Part Number
SAM4S16C
Description
Manufacturer
Atmel Corporation
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
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11.8.3.1
Name:
Access:
Reset:
These registers enable interrupts, and show which interrupts are enabled.
• SETENA: Interrupt Set-enable
Write:
0: No effect.
1: Enables the interrupt.
Read:
0: Interrupt disabled.
1: Interrupt enabled.
Notes:
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
31
23
15
7
1. If a pending interrupt is enabled, the NVIC activates the interrupt based on its priority.
2. If an interrupt is not enabled, asserting its interrupt signal changes the interrupt state to pending, the NVIC never activates
the interrupt, regardless of its priority.
Interrupt Set-enable Registers
NVIC_ISERx [x=0..7]
Read-write
0x000000000
30
22
14
6
29
21
13
5
28
20
12
4
SETENA
SETENA
SETENA
SETENA
27
19
11
3
26
18
10
2
25
17
9
1
SAM4S
SAM4S
24
16
8
0
201
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