AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 672

• Manufacturer Part Number: AT91SAM7SE256B-CUR
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256B-CUR

• 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: *
• Processor Series: SAM7SE256
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 88
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Processor To Be Evaluated: AT91SAM7SE256B
• Supply Current (max): 60 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

39 Analog-to-Digital Converter (ADC) ..................................................... 597
40 SAM7SE512/256/32 Electrical Characteristics .................................. 615
41 SAM7SE512/256/32 Mechanical Characteristics ............................... 645
42 SAM7SE512/256/32 Ordering Information ......................................... 649
43 SAM7SE512/256/32 Errata ................................................................... 651
44 Revision History ................................................................................... 659
viii
38.6 USB Device Port (UDP) User Interface .............................................................573
39.1 Overview ............................................................................................................597
39.2 Block Diagram ...................................................................................................597
39.3 Signal Description ..............................................................................................598
39.4 Product Dependencies ......................................................................................598
39.5 Functional Description .......................................................................................599
39.6 Analog-to-digital Converter (ADC) User Interface .............................................604
40.1 Absolute Maximum Ratings ...............................................................................615
40.2 DC Characteristics .............................................................................................616
40.3 Power Consumption ..........................................................................................619
40.4 Crystal Oscillators Characteristics .....................................................................621
40.5 PLL Characteristics ...........................................................................................624
40.6 USB Transceiver Characteristics .......................................................................625
40.7 ADC Characteristics .........................................................................................627
40.8 AC Characteristics .............................................................................................628
41.1 Package Drawings .............................................................................................646
41.2 Soldering Profile ................................................................................................648
43.1 Marking ..............................................................................................................651
43.2 SAM7SE512/256/32 Errata - Rev. A Parts ........................................................652
SAM7SE512/256/32 Preliminary
6222F–ATARM–14-Jan-11