AT32UC3A3128S Atmel Corporation, AT32UC3A3128S Datasheet - Page 250
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AT32UC3A3128S
Manufacturer Part Number
AT32UC3A3128S
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3128S
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
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
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
AES
Sram (kbytes)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3A0128 PDF datasheet #3
- AT32UC3A3128 PDF datasheet #4
- AT32UC3A3128 PDF datasheet #5
- Current page: 250 of 1012
- Download datasheet (16Mb)
Figure 17-4. Parity Generation for 512/1024/2048/4096 16-bit Words
32072G–11/2011
(page size-3)th byte
(page size-2)th byte
(page size-1)th byte
page size th byte
1
2
3
4
st
nd
rd
th
Page size = 512
Page size = 1024
Page size = 2048
Page size = 4096
byte
byte
byte
byte
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
Bit 7
Bit 7
Bit 7
Bit 7
P1
P2
Bit 6
Bit 6
Bit 6
Bit 6
P1'
P4
To calculate P8’ to PX’ and P8 to PX, apply the algorithm that follows.
Px = 2048
Px = 4096
Px = 8192
Px = 16384
Bit 5
Bit 5
Bit 5
Bit 5
P1
P2'
Page size = 2
Bit 4
Bit 4
Bit 4
Bit 4
P1'
for i =0 to n
begin
end
P5
for (j = 0 to page_size_word)
begin
if(j[i] ==1)
else
end
Bit 3
Bit 3
Bit 3
Bit 3
P1
P[2
P[2
P2
i+3
i+3
Bit 2
Bit 2
Bit 2
Bit 2
P1'
]= bit15(+)bit14(+)bit13(+)bit12(+)
]’=bit15(+)bit14(+)bit13(+)bit12(+)
P4'
n
Bit 9
Bit 9
Bit 9
Bit 9
Bit 1
Bit 1
Bit 1
Bit 1
P1
P1=bit15(+)bit13(+)bit11(+)bit9(+)bit7(+)bit5(+)bit3(+)bit1(+)P1
P2=bit15(+)bit14(+)bit11(+)bit10(+)bit7(+)bit6(+)bit3(+)bit2(+)P2
P4=bit15(+)bit14(+)bit13(+)bit12(+)bit7(+)bit6(+)bit5(+)bit4(+)P4
P5=bit15(+)bit14(+)bit13(+)bit12(+)bit11(+)bit10(+)bit9(+)bit8(+)P5
P2'
bit11(+)bit10(+)bit9(+)bit8(+)
bit7(+)bit6(+)bit5(+)bit4(+)bit3(+)
bit2(+)bit1(+)bit0(+)P[2
bit11(+)bit10(+)bit9(+)bit8(+)
bit7(+)bit6(+)bit5(+)bit4(+)bit3(+)
bit2(+)bit1(+)bit0(+)P[2
Bit 8
Bit 8
Bit 8
Bit 8
Bit 0
Bit 0
Bit 0
Bit 0
P1'
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
P1
P2
Bit 6
Bit 6
Bit 6
Bit 6
Bit 6
Bit 6
Bit 6
Bit 6
P1'
P4
Bit 5
Bit 5
Bit 5
Bit 5
Bit 5
Bit 5
Bit 5
Bit 5
P1
P2'
Bit 4
Bit 4
Bit 4
Bit 4
Bit 4
Bit 4
Bit 4
Bit 4
P1'
P5'
Bit 3
Bit 3
Bit 3
Bit 3
Bit 3
Bit 3
Bit 3
Bit 3
P1
n+3
i+3
P2
]
]'
Bit 2
Bit 2
Bit 2
Bit 2
Bit 2
Bit 2
Bit 2
Bit 2
P1'
P4'
Bit 1
Bit 1
Bit 1
Bit 1
Bit 1
Bit 1
Bit 1
Bit 1
P1
P2'
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
P1'
P8'
P8'
P8'
P8'
P8
P8
P8
P8
P16'
P16'
P16
P16
P32'
P32
250
PX’
PX
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