AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 11

• 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

4
M
AVR 8-bit RISC (Continued)
ATmega picoPower AVR Series (Continued)
Note:
Part Number
ATmega329P
ATmega329PV
ATmega3250P
ATmega3250PV
ATmega3290P
ATmega3290PV
ATmega328P
ATmega328PV
ATmega644P
ATmega644PV
ATmega1284P
Evaluation/Development Kits
ATAVRDRAGON
ATAVRISP2
ATAVRRTOS
ATJTAGICE2
ATSTK500
ATSTK501
ATSTK503
ATSTK600
ICROCONTROLLERS
1.
All ATmega picoPower AVR Series parts are RoHS compliant.
Starter Kit Supporting On-chip Debugging and Programming for AVR (AVR Dragon Supports OCD for
All AVRs with 32 Kbytes or Less Flash Memory)
AVRISP Programmer for All AVR ISP Devices
AVR Real-time Operating System Development Kit
AVR Low-cost In-Circuit Emulator Supporting All AVR with debugWIRE or JTAG Interface
STK500 AVR Starter Kit with AVR Studio Interface
STK501 Expansion of STK500 to Support 64-pin megaAVR Devices
STK503 Expansion of STK500 for 100-pin megaAVR Devices
Starter Kit and Development System for AVR and AVR32
128
32
32
64
64
32
32
32
32
32
32
ATMEL PRODUCT GUIDE
1K
1K
2K
2K
4K
1K
1K
1K
1K
1K
1K
16K
2K
2K
4K
4K
2K
2K
2K
2K
2K
2K
32
32
23
23
32
54
54
69
69
69
69
(C
ONTINUED
–
–
–
–
–
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1+USART
1+USART
1+USART
1+USART
1+USART
1+USI
1+USI
1+USI
1+USI
1+USI
1+USI
)
USI
USI
USI
USI
USI
USI
1
1
1
1
1
2
2
2
2
1
2
2
2
2
2
2
1
1
1
1
2
1
1
1
1
1
1
8
8
8
8
8
8
8
8
8
8
8
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
debug-
debug-
WIRE
WIRE
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
S
S
S
S
S
S
S
S
S
S
S
TQFP, QFN, DIE
TQFP, QFN, DIE 1.8-5.5V 0-8
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
TQFP, DIE
TQFP, DIE
TQFP, DIE
TQFP, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
Winter 2008
2.7-5.5V 0-20
1.8-5.5V 0-10
2.7-5.5V 0-20
1.8-5.5V 0-10
1.8-5.5V 0-20 Sampling
2.7-5.5V 0-16
2.7-5.5V 0-16
1.8-5.5V 0-8
2.7-5.5V 0-16
1.8-5.5V 0-8
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now