SAM7SE512 Atmel Corporation, SAM7SE512 Datasheet - Page 137
SAM7SE512
Manufacturer Part Number
SAM7SE512
Description
Manufacturer
Atmel Corporation
Specifications of SAM7SE512
Flash (kbytes)
512 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)
32
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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21.3
Table 21-1.
6222F–ATARM–14-Jan-11
Name
D[31:0]
A[22:0]
NWAIT
NCS[7:0]
NWR[1:0]
NRD
NWE
NUB
NLB
CFCE[2:1]
CFOE
CFWE
CFIOR
CFIOW
CFRNW
CFCS[1:0]
NANDCS
NANDOE
NANDWE
NANDCLE
NANDALE
SDCK
SDCKE
SDCS
BA[1:0]
SDWE
RAS - CAS
NBS[3:0]
SDA10
I/O Lines Description
I/O Lines Description
Data Bus
Address Bus
External Wait Signal
Chip Select Lines
Read Signal
NLB: Lower Byte Select
CompactFlash Chip Enable
CompactFlash Output Enable
CompactFlash Write Enable
CompactFlash I/O Read Signal
CompactFlash I/O Write Signal
CompactFlash Read Not Write Signal
CompactFlash Chip Select Lines
NAND Flash Chip Select Line
NAND Flash Output Enable
NAND Flash Write Enable
NAND Flash Command Line Enable
NAND Flash Address Line Enable
SDRAM Clock
SDRAM Clock Enable
SDRAM Controller Chip Select Line
Row and Column Signal
Function
Write Signals
Write Enable
NUB: Upper Byte Select
Bank Select
SDRAM Write Enable
Byte Mask Signals
SDRAM Address 10 Line
EBI for CompactFlash Support
EBI for NAND Flash Support
SDRAM Controller
SMC
EBI
SAM7SE512/256/32
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
I/O
Active Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
137
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