AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 35
![IC ARM7 MCU FLASH 256K 128-LQFP](/photos/6/71/67112/128-lqfp_sml.jpg)
AT91SAM7SE256-AU
Manufacturer Part Number
AT91SAM7SE256-AU
Description
IC ARM7 MCU FLASH 256K 128-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT88SC-SDK1.pdf
(90 pages)
2.AT91SAM7SE256-AU.pdf
(673 pages)
3.AT91SAM7SE32-AU.pdf
(655 pages)
Specifications of AT91SAM7SE256-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
88
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
128-LQFP
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
SPI, TWI, USART
Maximum Clock Frequency
55 MHz
Number Of Programmable I/os
88
Number Of Timers
2
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Controller Family/series
AT91SAM7xxxxx
No. Of I/o's
88
Ram Memory Size
32KB
Cpu Speed
48MHz
No. Of Timers
3
Rohs Compliant
Yes
For Use With
AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7SE256-AU
Manufacturer:
ATMEL
Quantity:
165
28
T
TouchScreens
Capacitive Touch Controllers for TouchScreens
Notes:
AT42QT4120 Qfield
AT42QT4160 Qfield
AT42QT5320 Qtwo
AT42QT5480 Qtwo
EVK4120A
EVK4120B
EVK4160A
EVK4160B
EVK5480A
EVK5480B
EVK5480C
EVK5480D
EVK5480E
Evaluation/Development Kits
OUCH
1.
2.
3.
T
Single Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT4120 – 2.8 Screen (4:3 Ratio) – Single ITO Layer
Single Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT4120 – 3.2 Screen (16:9 Ratio) – Single ITO Layer
Single Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT4160 – 3.5 Screen (4:3 Ratio) – Single ITO Layer
Single Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT4160 – 4.3 Screen (16:9 Ratio) – Single ITO Layer
Two Touch
Two Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT5480 (QT5320) – 3.3 Screen (3:2 Ratio) – With Shield
Two Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT5480 (QT5320) – 4.3 Screen (16:9 Ratio) – No Shield
Two Touch – TouchScreen Evaluation Kit Demonstrating the AT42QT5480 (QT5320) – 4.3 Screen (16:9 Ratio) – With Shield
PCB-based Two Touch – TouchScreen Demo for AT42QT5480 (QT5320) – 3.1 Screen (18:10 Ratio) – No Shield
All capacitive TouchScreen controllers are RoHS compliant
No Spread Spectrum Acquisition on the QT5480, as external resonator is used
*AKS = Adjacent Key Suppression
ECHNOLOGY
™
™
ATMEL PRODUCT GUIDE
(4x3)
(4x4)
(8x4)
(8x6)
12
16
32
48
™
– TouchScreen Evaluation Kit Demonstrating the AT42QT5480 (QT5320) – 3.3 Screen (3:2 Ratio) – No Shield
inch
inch
inch
inch
3.3-
4.3-
4.3-
8.0-
4 Sliders,
6 Sliders,
4 Wheels
6 Wheels
32 Keys,
48 Keys,
(C
–
–
ONTINUED
Single-/
Single-/
Single-
Single-
Touch
Touch
Touch
Touch
Two
Two
Layers
Layers
Single
Single
Layer
Layer
Two
Two
ITO
ITO
ITO
ITO
)
TQFP-44
QFN-32 5x5
QFN-32 5x5
QFN-32 5x5
BGA-49
QFN-44
12x12
5x5
7x7
1.8 to
1.8 to
1.8 to
1.8 to
5.5V
5.5V
5.5V
5.5V
+85° C
+85° C
+85° C
+85° C
-40 to
-40 to
-40 to
-40 to
4 Digital
Outputs
–
–
–
patible
patible
patible
patible
com-
com-
com-
com-
I2C-
I2C-
I2C-
I2C-
Yes Yes Yes Yes Yes Yes
Yes Yes Yes Yes Yes No
– Yes Yes Yes Yes Yes EVK4120A/B Now
– Yes Yes Yes Yes Yes EVK4160A/B Now
Winter 2008
(2)
EVK5480x
EVK5480x
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now