SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 239
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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11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
The table below shows the encodings for the TEX, C, B, and S access permission bits.
Table 11-35. TEX, C, B, and S Encoding
Note:
Table 11-36
range 4-7.
Table 11-36. Cache Policy for Memory Attribute Encoding
TEX
b000
b001
b010
b1B
B
Encoding, AA or BB
00
01
10
11
1. The MPU ignores the value of this bit.
C
0
1
0
1
0
1
A
shows the cache policy for memory attribute encodings with a TEX value is in the
B
0
1
0
1
0
1
0
1
0
1
x
A
(1)
S
x
x
0
1
0
1
0
1
x
x
0
1
x
x
x
0
1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Corresponding Cache Policy
Non-cacheable
Write back, write and read allocate
Write through, no write allocate
Write back, no write allocate
Memory Type
Strongly-
ordered
Device
Normal
Normal
Normal
Reserved encoding
Implementation defined
attributes.
Normal
Device
Reserved encoding
Reserved encoding
Normal
Shareability
Shareable
Shareable
Not
shareable
Shareable
Not
shareable
Shareable
Not
shareable
Shareable
Not
shareable
Shareable
Not
shareable
Not
shareable
Shareable
Other Attributes
-
-
Outer and inner write-through. No
write allocate.
Outer and inner write-back. No write
allocate.
-
-
Outer and inner write-back. Write and
read allocate.
Nonshared Device.
-
-
SAM4S
SAM4S
239
239
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