SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 45

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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
11.4.1.3
Table 11-2.
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
Register
General-purpose registers
Stack Pointer
Stack Pointer
Core Registers
Core Processor Registers
The options for processor operations are:
Table 11-1.
Note:
Figure 11-2. Processor Core Registers
Processor
Mode
Thread
Handler
Program Counter
High registers
Low registers
Stack Pointer
Link Register
1. See
Summary of processor mode, execution privilege level, and stack use options
“CONTROL Register”
Used to
Execute
Applications
Exception handlers
FAULTMASK
CONTROL
PRIMASK
BASEPRI
PC (R15)
SP (R13)
LR (R14)
Name
R0-R12
MSP
PSP
PSR
R10
R11
R12
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
.
General-purpose registers
Program status register
Exception mask registers
CONTROL register
Privilege Level for
Software Execution
Privileged or unprivileged
Always privileged
PSP
Access
Read-write
Read-write
Read-write
(1)
MSP
Required
Privilege
Either
Privileged
Either
(1)
Special registers
Banked version of SP
Stack Used
Main stack or
process stack
Main stack
(2)
Reset
Unknown
See description
Unknown
(1)
SAM4S
SAM4S
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