AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 671

• 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

35 Synchronous Serial Controller (SSC) ................................................ 463
36 Timer/Counter (TC) .............................................................................. 501
37 Pulse WIdth Modulation Controller (PWM) ........................................ 535
38 USB Device Port (UDP) ........................................................................ 555
6222F–ATARM–14-Jan-11
34.1 Overview ............................................................................................................437
34.2 Block Diagram ...................................................................................................438
34.3 Product Dependencies ......................................................................................439
34.4 Functional Description .......................................................................................440
34.5 I/O Lines Programming Example .......................................................................444
34.6 PIO User Interface .............................................................................................446
35.1 Description .........................................................................................................463
35.2 Block Diagram ...................................................................................................464
35.3 Application Block Diagram .................................................................................464
35.4 Pin Name List ....................................................................................................465
35.5 Product Dependencies ......................................................................................465
35.6 Functional Description .......................................................................................465
35.7 SSC Application Examples ................................................................................477
35.8 Synchronous Serial Controller (SSC) User Interface ........................................479
36.1 Overview ............................................................................................................501
36.2 Block Diagram ...................................................................................................502
36.3 Pin Name List ....................................................................................................503
36.4 Product Dependencies ......................................................................................503
36.5 Functional Description .......................................................................................504
36.6 Timer/Counter (TC) User Interface ....................................................................517
37.1 Overview ............................................................................................................535
37.2 Block Diagram ...................................................................................................535
37.3 I/O Lines Description .........................................................................................536
37.4 Product Dependencies ......................................................................................536
37.5 Functional Description .......................................................................................537
37.6 Pulse Width Modulation (PWM) Controller User Interface ...............................545
38.1 Overview ............................................................................................................555
38.2 Block Diagram ...................................................................................................556
38.3 Product Dependencies ......................................................................................557
38.4 Typical Connection ............................................................................................558
38.5 Functional Description .......................................................................................559
SAM7SE512/256/32 Preliminary
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