SAM4S16C Atmel Corporation, SAM4S16C Datasheet - Page 354

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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
19.5.2
Name:
Address:
Access:
Offset:
• FCMD: Flash Command
This field defines the Flash commands. Refer to
• FARG: Flash Command Argument
• FKEY: Flash Writing Protection Key
This field should be written with the value 0x5A to enable the command defined by the bits of the register. If the field is writ-
ten with a different value, the write is not performed and no action is started.
354
354
Erase all command
Erase plane command
Erase sector command
Erase pages command
Programming command
Lock command
31
23
15
7
SAM4S
SAM4S
EEFC Flash Command Register
30
22
14
EEFC_FCR
0x400E0A04
Write-only
0x04
6
Field is meaningless.
FARG must be set with a page number that is in the
memory plane to be erased.
FARG must be set with a page number that is in the sector to be
erased.
FARG[15:2] defines the page from which the erase will start.
This page must be modulo 4, 8, 16 or 32 according to the
number of pages to erase.
FARG[1:0] defines the number of pages to be erased. Refer to
Table 19-4 on page 347
FARG defines the page number to be programmed.
FARG defines the page number to be locked.
29
21
13
5
“Flash Commands” on page
28
20
12
4
FCMD
FARG
FARG
FKEY
27
19
11
3
343.
26
18
10
2
25
17
9
1
11100A–ATARM–28-Oct-11
11100A–ATARM–28-Oct-11
24
16
8
0

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