AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 773

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

34 Pulse Width Modulation Controller (PWM) ........................................ 481
35 USB Device Port (UDP) ........................................................................ 501
36 Analog-to-Digital Converter (ADC) ..................................................... 539
37 SAM7S Electrical Characteristics ....................................................... 557
38 Mechanical Characteristics ................................................................. 585
33.6Timer Counter (TC) User Interface ......................................................................463
34.1overview ..............................................................................................................481
34.2Block Diagram .....................................................................................................481
34.3I/O Lines Description ...........................................................................................482
34.4Product Dependencies ........................................................................................482
34.5Functional Description .........................................................................................482
34.6Pulse Width Modulation Controller (PWM) User Interface ..................................489
35.1Overview ..............................................................................................................501
35.2Block Diagram .....................................................................................................501
35.3Product Dependencies ........................................................................................503
35.4Typical Connection ..............................................................................................504
35.5Functional Description .........................................................................................505
35.6USB Device Port (UDP) User Interface ...............................................................518
36.1Overview ..............................................................................................................539
36.2Block Diagram .....................................................................................................539
36.3Signal Description ................................................................................................540
36.4Product Dependencies ........................................................................................540
36.5Functional Description .........................................................................................541
36.6Analog-to-Digital Converter (ADC) User Interface ...............................................546
37.1Absolute Maximum Ratings .................................................................................557
37.2DC Characteristics ...............................................................................................558
37.3Power Consumption ............................................................................................560
37.4Crystal Oscillators Characteristics .......................................................................567
37.5PLL Characteristics .............................................................................................570
37.6Master Clock Characteristics ...............................................................................570
37.7I/O Characteristics ...............................................................................................570
37.8USB Transceiver Characteristics .........................................................................572
37.9ADC Characteristics ...........................................................................................574
37.10AC Characteristics .............................................................................................576
38.1Package Drawings ...............................................................................................585
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
773