AT91SAM7X256B-CU Atmel, AT91SAM7X256B-CU Datasheet - Page 685
AT91SAM7X256B-CU
Manufacturer Part Number
AT91SAM7X256B-CU
Description
IC MCU 256KB FLASH 100TFBGA
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7X256B-CU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
62
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
100-TFBGA
Processor Series
91S
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
64 KB
Interface Type
CAN, Ethernet, SPI, I2S, TWI, USART, USB
Maximum Clock Frequency
55 MHz
Number Of Programmable I/os
62
Number Of Timers
3
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
Package
100TFBGA
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
55 MHz
On-chip Adc
8-chx10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
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Part Number
Manufacturer
Quantity
Price
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6120H–ATARM–17-Feb-09
35 Analog-to-Digital Converter (ADC) ..................................................... 485
36 Controller Area Network (CAN) .......................................................... 505
37 Ethernet MAC 10/100 (EMAC) ............................................................. 563
38 AT91SAM7X512/256/128 Electrical Characteristics .......................... 615
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
36.7
36.8
37.1
37.2
37.3
37.4
37.5
38.1
38.2
38.3
38.4
38.5
38.6
38.7
Block Diagram ...............................................................................................448
Product Dependencies ..................................................................................449
Typical Connection ........................................................................................450
Functional Description ...................................................................................452
USB Device Port (UDP) User Interface .........................................................466
Overview ........................................................................................................485
Block Diagram ...............................................................................................485
Signal Description ..........................................................................................486
Product Dependencies ..................................................................................486
Functional Description ...................................................................................487
Analog-to-Digital Converter (ADC) User Interface .........................................492
Overview ........................................................................................................505
Block Diagram ...............................................................................................506
Application Block Diagram .............................................................................507
I/O Lines Description ....................................................................................507
Product Dependencies ..................................................................................507
CAN Controller Features ...............................................................................508
Functional Description ...................................................................................520
Controller Area Network (CAN) User Interface .............................................533
Overview ........................................................................................................563
Block Diagram ...............................................................................................563
Functional Description ...................................................................................564
Programming Interface ..................................................................................575
Ethernet MAC 10/100 (EMAC) User Interface ...............................................578
Absolute Maximum Ratings ...........................................................................615
DC Characteristics .........................................................................................616
Power Consumption ......................................................................................618
Crystal Oscillators Characteristics .................................................................620
PLL Characteristics .......................................................................................623
USB Transceiver Characteristics ...................................................................624
ADC Characteristics .....................................................................................626
AT91SAM7X512/256/128 Preliminary
vii
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