SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 618

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SAM7SE256

Manufacturer Part Number
SAM7SE256
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7SE256

Flash (kbytes)
256 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
Table 40-4.
Table 40-5.
Table 40-6.
618
Symbol
I
T
Symbol
I
I
Symbol
I
I
DD
SB
CC
SB
CC
START
SAM7SE512/256/32
Parameter
Current Consumption
Startup Time
Brownout Detector Characteristics
DC Flash Characteristics SAM7SE32
DC Flash Characteristics SAM7SE512/256
Parameter
Standby current
Active current
Parameter
Standby current
Active current
Conditions
BOD on (GPNVM0 bit active)
BOD off (GPNVM0 bit inactive)
Conditions
@25°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
@85°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Random Read @ 30MHz
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Write
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Conditions
@25°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
@85°C
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Random Read @ 30MHz (one
bank for SAM7SE512)
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Write (one bank for
SAM7SE512)
onto VDDCORE = 1.8V
onto VDDFLASH = 3.3V
Min
Min
Min
Typ
100
24
Max
Max
125
400
120
400
3.4
0.4
2.2
4.5
0.8
5.5
25
10
40
20
3
5
6222F–ATARM–14-Jan-11
Max
200
30
1
Units
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
Units
µA
µA
µs

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