AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 8

• 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
ATmega AVR Series
Note:
Part Number
ATmega48
ATmega48V
ATmega8
ATmega8L
ATmega88
ATmega88V
ATmega8515
ATmega8515L
ATmega8535
ATmega8535L
ATmega168
ATmega168V
ATmega162
ATmega162V
ATmega16A
ATmega32A
ATmega325
ATmega325V
ATmega3250
ATmega3250V
ATmega64
ATmega64L
ATmega640
ATmega640V
ICROCONTROLLERS
®
8-bit RISC
1.
All ATmega AVR Series parts are RoHS compliant.
Winter 2008
16
16
16
16
16
32
32
32
32
32
64
64
64
64
4
4
8
8
8
8
8
8
8
8
256 512
256 512
512 1K
512 1K
512 1K
512 1K
512 512
512 512
512 512
512 512
512 1K
512 1K
512 1K
512 1K
512 1K
1K
1K
1K
1K
1K
2
2
4
4
2K
2K
2K
2K
2K
4
4
8
8
23
23
35
32
23
35
32
23
23
23
23
35
32
23
35
32
54
54
69
69
54
54
86
86
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1
1
1
1
–
–
–
–
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
4
1
1
2
4
1+USART
1+USART
1+USART
1+USART
1+USART
1+USART
1+USART
1+USART
1+USI
1+USI
1+USI
1+USI
1
1
1
1
1
1
1
1
1
1
1
1
USI
USI
USI
USI
1
1
1
1
1
1
–
–
1
1
1
1
–
–
1
1
1
1
1
1
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
2
4
4
16
16
8
8
8
8
8
8
8
8
–
–
8
8
8
–
–
8
8
8
8
8
8
8
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
debug-
debug-
debug-
debug-
debug-
debug-
WIRE
WIRE
WIRE
WIRE
WIRE
WIRE
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
–
–
–
–
–
–
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
TQFP, QFN, DIE
TQFP, QFN, DIE
TQFP, QFN, DIE
TQFP, QFN, DIE
TQFP, QFN, DIE 2.7-5.5V
TQFP, QFN, DIE 1.8-5.5V
TQFP, QFN, DIE 4.5-5.5V
TQFP, QFN, DIE 2.7-5.5V
TQFP, BGA, DIE 2.7-5.5V
TQFP, BGA, DIE 1.8-5.5V
PDIP, PLCC,
PDIP, PLCC,
PDIP, PLCC,
PDIP, PLCC,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
PDIP, TQFP,
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
QFN, DIE
TQFP, DIE
TQFP, DIE
www.atmel.com
2.7-5.5V 0-20
1.8-5.5V 0-10
4.5-5.5V 0-16
2.7-5.5V
2.7-5.5V 0-20
1.8-5.5V 0-10
4.5-5.5V 0-16 XRAM Now
2.7-5.5V
4.5-5.5V 0-16
2.7-5.5V
2.7-5.5V 0-20
1.8-5.5V 0-10
2.7-5.5V 0-16 XRAM Now
1.8-5.5V
2.7-5.5V 0-16
2.7-5.5V 0-16
2.7-5.5V
1.8-5.5V
0-16
0-16
0-16 XRAM Now
0-16 XRAM Now
0-8
0-8
0-8
0-8
0-8
0-8
0-8
0-8
XRAM Now
XRAM Now
XRAM Now
XRAM Now
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
1