AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 9

• 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

2
M
AVR 8-bit RISC (Continued)
ATmega AVR Series (Continued)
Note:
Part Number
ATmega644
ATmega644V
ATmega645
ATmega645V
ATmega6450
ATmega6450V
ATmega128
ATmega128L
ATmega1280
ATmega1280V
ATmega1281
ATmega1281V
ATmega2561
ATmega2561V
ATmega2560
ATmega2560V
ATmega8HVA
ATmega16HVA
Evaluation/Development Kits
ATAVRBFLY
ATAVRDRAGON
ATAVRISP2
ATAVRRTOS
ATJTAGICE2
ATSTK500
ATSTK501
ATSTK503
ATSTK600
ICROCONTROLLERS
1.
All ATmega AVR Series parts are RoHS compliant.
AVR Butterfly, ATmega169 Demo Board with LCD and Speaker
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
STK
STK501 Expansion of STK500 to Support 64-pin megaAVR
STK503 Expansion of STK500 for 100-pin megaAVR Devices
Starter Kit and Development System for AVR and AVR32
128
128
128
128
128
128
256
256
256
256
64
64
16 256 512
64
64
64
64
8
ATMEL PRODUCT GUIDE
®
500 AVR Starter Kit with AVR Studio
256 512
2
2
2
2
2
2
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
8
8
8
8
8
8
8
8
32
32
54
54
69
69
53
53
86
86
54
54
54
54
86
86
6
6
(C
–
–
–
–
1
1
1
1
–
–
–
–
–
–
–
–
–
–
ONTINUED
1
1
–
–
1
1
1
1
2
2
4
4
2
2
2
2
4
4
1+USART
1+USART
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
)
®
Interface
USI
USI
USI
USI
1
1
–
–
1
1
1
1
1
1
1
1
1
1
2
2
–
–
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
2
2
1
1
1
1
2
2
4
4
4
4
4
4
4
4
®
16
16
16
16
8
8
–
–
8
8
8
8
8
8
8
8
8
8
Devices
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
debug-
debug-
JTAG
JTAG
WIRE
WIRE
JTAG
JTAG
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
TQFP, QFN, DIE 2.7-5.5V 0-16
TQFP, QFN, DIE 1.8-5.5V
TQFP, QFN, DIE 4.5-5.5V 0-16
TQFP, QFN, DIE 2.7-5.5V
TQFP, BGA, DIE 2.7-5.5V 0-16
TQFP, BGA, DIE 1.8-5.5V
TQFP, QFN, DIE 2.7-5.5V 0-16
TQFP, QFN, DIE 1.8-5.5V
TQFP, QFN, DIE 2.7-5.5V 0-16
TQFP, QFN, DIE 1.8-5.5V
TQFP, BGA, DIE 2.7-5.5V 0-16
TQFP, BGA, DIE 1.8-5.5V
PDIP, TQFP,
PDIP, TQFP,
LGA, TSOP
LGA, TSOP
TQFP, DIE
TQFP, DIE
QFN, DIE
QFN, DIE
Winter 2008
2.7-5.5V 0-20
1.8-5.5V 0-10
1.8-9.0V
1.8-9.0V
2.7-5.5V 0-16
1.8-5.5V
0-4
0-4
0-8
0-8
0-8
0-8
0-8
0-8
0-8
XRAM
XRAM
XRAM
XRAM
XRAM
XRAM
XRAM
XRAM
XRAM
XRAM
12-bit
12-bit
ADC
ADC
–
–
–
–
–
–
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now