SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 223

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SAM4S16C

Manufacturer Part Number
SAM4S16C
Description
Manufacturer
Atmel Corporation
Datasheets

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
11.9.1.12
Name:
Access:
Reset:
The SHCSR register enables the system handlers, and indicates the pending status of the bus fault, memory management
fault, and SVC exceptions; it also indicates the active status of the system handlers.
• USGFAULTENA: Usage Fault Enable
0: Disables the exception.
1: Enables the exception.
• BUSFAULTENA: Bus Fault Enable
0: Disables the exception.
1: Enables the exception.
• MEMFAULTENA: Memory Management Fault Enable
0: Disables the exception.
1: Enables the exception.
• SVCALLPENDED: SVC Call Pending
Read:
0: The exception is not pending.
1: The exception is pending.
The user can write to these bits to change the pending status of the exceptions.
• BUSFAULTPENDED: Bus Fault Exception Pending
Read:
0: The exception is not pending.
1: The exception is pending.
Note:
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
SVCALLPENDE
SVCALLAVCT
31
23
15
D
7
The user can write to these bits to change the pending status of the exceptions.
System Handler Control and State Register
SCB_SHCSR
Read-write
0x000000000
BUSFAULTPEN
DED
30
22
14
6
MEMFAULTPEN
DED
29
21
13
5
USGFAULTPEN
DED
28
20
12
4
USGFAULTACT
SYSTICKACT
27
19
11
3
USGFAULTENA BUSFAULTENA MEMFAULTENA
PENDSVACT
26
18
10
2
BUSFAULTACT MEMFAULTACT
25
17
9
1
MONITORACT
SAM4S
SAM4S
24
16
8
0
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