AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 20

• Manufacturer Part Number: AT91SAM7SE256-AU
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

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

M
AVR 8-bit RISC (Continued)
USB Controllers AVR
Note:
Part Number
AT90USB82
AT90USB162
ATmega16U4
ATmega32U4
ATmega32U6
AT90USB646
AT90USB647
AT90USB1286
AT90USB1287
Evaluation/Development Kits
ATAVRDRAGON
ATJTAGICE2
ATAVRISP2
AT90USBKEY
ATEVK525
ATJTAGICE2
ATSTK500
ATSTK520
ATSTK525
ATSTK526
ATSTK600
ICROCONTROLLERS
1.
All USB Controllers AVR parts are RoHS compliant.
Winter 2008
128 4K
128 4K
Starter Kit Supporting On-chip Debugging and Programming for AVR (AVR Dragon Supports
OCD for All AVRs with 32 Kbytes or Less Flash Memory)
AVR Low-cost In-Circuit Emulator Supporting All AVR with debugWIRE or JTAG Interface
AVRISP Programmer for All AVR ISP Devices
Demo Kit for AT90USB Devices
Mass Storage Evaluation Kit for AT90USB Devices (STK525 Add-on)
AVR Low-cost In-Circuit Emulator Supporting All AVR with debugWIRE or JTAG Interface
STK500 AVR Starter Kit with AVR Studio Interface
STK520 Expansion for STK500 to Support 90PWM Devices
STK525 AVR Starter Kit to Support 64-pin AT90USB Devices
STK526 AVR Starter Kit to Support 32-pin AT90USB Devices
Starter Kit and Development System for AVR and AVR32
16 512 512 22 – 176 4+1 Y – 1 1 3+1 – 1 1 – Y – Y Y Y – 29 8+2x8 Y 2.7-5.5V 16
16 1K 1.25K 26 – 832 6+1 Y Y 2 1
32 1K 2.5K 26 – 832 6+1 Y Y 2 1
32 1K 2.5K 48 – 832 6+1 Y Y 2 2 6+2 Y 1 1 Y Y 8 Y Y Y Y 38 5+1x8 Y 2.7-5.5V 16
64 2K
64 2K
8 512 512 22 – 176 4+1 Y – 1 1 3+1 – 1 1 – Y – Y Y Y – 29 8+2x8 Y 2.7-5.5V 16 MLF32
4K
4K
8K
8K
48 – 832 6+1 Y Y 2 2 6+2 Y 1 1 Y Y 8 Y Y Y Y 38 8+1x8 Y 2.7-5.5V 16 MLF64
48 1 832 6+1 Y Y 2 2 6+2 Y 1 1 Y Y 8 Y Y Y Y 38 8+1x8 Y 2.7-5.5V 16
48 – 832 6+1 Y Y 2 2 6+2 Y 1 1 Y Y 8 Y Y Y Y 38 8+1x8 Y 2.7-5.5V 16
48 1 832 6+1 Y Y 2 2 6+2 Y 1 1 Y Y 8 Y Y Y Y 38 8+1x8 Y 2.7-5.5V 16
(C
ONTINUED
)
5+3
5+3
+1
+1
– 1 1 Y Y 12 Y Y Y Y 38 5+1x8 Y 2.7-5.5V 16 MLF44
– 1 1 Y Y 12 Y Y Y Y 38 5+1x8 Y 2.7-5.5V 16
www.atmel.com
TQFP32,
TQFP44,
TQFP64,
TQFP32,
TQFP32,
TQFP32,
MLF32
MLF44
MLF64
MLF32
MLF32
MLF32
+85° C
+85° C
+85° C
+85° C
+85° C
+85° C
+85° C
+85° C
+85° C
-40 to
-40 to
-40 to
-40 to
-40 to
-40 to
-40 to
-40 to
-40 to
4Q2008
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