SAM7SE32 Atmel Corporation, SAM7SE32 Datasheet - Page 225
SAM7SE32
Manufacturer Part Number
SAM7SE32
Description
Manufacturer
Atmel Corporation
Specifications of SAM7SE32
Flash (kbytes)
32 Kbytes
Pin Count
144
Max. Operating Frequency
48 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
88
Ext Interrupts
88
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
NO
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
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24.4.1
Name:
Access:
• RST: RESET Parity
Provides reset to current ECC by software.
1: Reset sECC Parity and ECC NParity register
0: No effect
24.4.2
Name:
Access:
• PAGESIZE: Page Size
This field defines the page size of the NAND Flash device.
A word has a value of 8 bits or 16 bits, depending on the NAND Flash or Smartmedia memory organization.
6222F–ATARM–14-Jan-11
Page Size
00
01
10
11
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
ECC Control Register
ECC Mode Register
Description
528 words
1056 words
2112 words
4224 words
30
22
14
30
22
14
ECC_CR
Write-only
–
–
–
6
–
ECC_MR
Read/Write
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
–
27
19
11
27
19
11
–
–
–
3
–
–
–
–
3
–
26
18
10
26
18
10
–
–
–
2
–
–
–
–
2
–
SAM7SE512/256/32
25
17
25
17
–
–
9
–
1
–
–
–
9
–
1
PAGESIZE
RST
24
16
24
16
–
–
8
–
0
–
–
8
–
0
225
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