AT91SAM7S256C-MU Atmel, AT91SAM7S256C-MU Datasheet - Page 777

• Manufacturer Part Number: AT91SAM7S256C-MU
• Description: IC ARM7 MCU 32BIT 256K 64-QFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S256C-MU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K 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: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• Processor Series: AT91
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: SPI, TWI, USART, USB
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 5
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT91SAM7S256-MU; AT91SAM7S256-MU

6175K–ATARM–30-Aug-10
34 Pulse Width Modulation Controller (PWM) ........................................ 477
35 USB Device Port (UDP) ........................................................................ 497
36 Analog-to-Digital Converter (ADC) ..................................................... 535
37 AT91SAM7S Electrical Characteristics .............................................. 553
33.1
33.2
33.3
33.4
33.5
33.6
34.1
34.2
34.3
34.4
34.5
34.6
35.1
35.2
35.3
35.4
35.5
35.6
36.1
36.2
36.3
36.4
36.5
36.6
37.1
37.2
37.3
37.4
37.5
37.6
37.7
Overview ........................................................................................................443
Block Diagram ...............................................................................................444
Pin Name List ................................................................................................445
Product Dependencies ..................................................................................445
Functional Description ...................................................................................446
Timer Counter (TC) User Interface ................................................................459
overview ........................................................................................................477
Block Diagram ...............................................................................................477
I/O Lines Description .....................................................................................478
Product Dependencies ..................................................................................478
Functional Description ...................................................................................478
Pulse Width Modulation Controller (PWM) User Interface ............................486
Overview ........................................................................................................497
Block Diagram ...............................................................................................498
Product Dependencies ..................................................................................499
Typical Connection ........................................................................................500
Functional Description ...................................................................................502
USB Device Port (UDP) User Interface .........................................................516
Overview ........................................................................................................535
Block Diagram ...............................................................................................535
Signal Description ..........................................................................................536
Product Dependencies ..................................................................................536
Functional Description ...................................................................................537
Analog-to-Digital Converter (ADC) User Interface .........................................542
Absolute Maximum Ratings ...........................................................................553
DC Characteristics .........................................................................................554
Power Consumption ......................................................................................557
Crystal Oscillators Characteristics .................................................................563
PLL Characteristics .......................................................................................566
Master Clock Characteristics .........................................................................566
I/O Characteristics .........................................................................................566
AT91SAM7S Series Preliminary
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