AT91SAM7XC256B-CU-999 Atmel, AT91SAM7XC256B-CU-999 Datasheet - Page 39
![IC MCU ARM7 256KB FLASH 100TFBGA](/photos/6/89/68968/313-100-cbga_sml.jpg)
AT91SAM7XC256B-CU-999
Manufacturer Part Number
AT91SAM7XC256B-CU-999
Description
IC MCU ARM7 256KB FLASH 100TFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7XC128B-CU.pdf
(47 pages)
Specifications of AT91SAM7XC256B-CU-999
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
10.13 USB Device Port
10.14 CAN Controller
10.15 128-bit Advanced Encryption Standard
6209DS–ATARM–17-Feb-09
•
•
•
• USB V2.0 full-speed compliant,12 Mbits per second
• Embedded USB V2.0 full-speed transceiver
• Embedded 1352-byte dual-port RAM for endpoints
• Six endpoints
• Suspend/resume logic
• Compliant with FIPS Publication 197, Advanced Encryption Standard (AES)
• 128-bit (AT91SAM7XC256/128) or 128-bit/192-bit/256-bit (AT91SAM7XC512) Cryptographic
• 12-clock Cycles Encryption/Decryption Processing Time (AT91SAM7XC256/128)
• 12/13/14-clock Cycles Encryption/Decryption Processing Time (AT91SAM7XC512)
• Support of the Five Standard Modes of Operation specified in the NIST Special Publication
Key
800-38A:
Fully compliant with CAN 2.0A and 2.0B
Bit rates up to 1Mbit/s
Eight object oriented mailboxes each with the following properties:
– Endpoint 0: 8 bytes
– Endpoint 1 and 2: 64 bytes ping-pong
– Endpoint 3: 64 bytes
– Endpoint 4 and 5: 256 bytes ping-pong
– Ping-pong Mode (two memory banks) for bulk endpoints
– CAN Specification 2.0 Part A or 2.0 Part B Programmable for each Message
– Object configurable to receive (with overwrite or not) or transmit
– Local tag and mask filters up to 29-bit identifier/channel
– 32-bit access to data registers for each mailbox data object
– Uses a 16-bit time stamp on receive and transmit message
– Hardware concatenation of ID unmasked bitfields to speedup family ID processing
– 16-bit internal timer for time stamping and network synchronization
– Programmable reception buffer length up to 8 mailbox objects
– Priority management between transmission mailboxes
– Autobaud and listening mode
– Low power mode and programmable wake-up on bus activity or by the application
– Data, remote, error and overload frame handling
– Electronic Codebook (ECB)
– Cipher Block Chaining (CBC)
– Cipher Feedback (CFB)
– Output Feedback (OFB)
AT91SAM7XC512/256/128 Preliminary
39