AT91SAM7X128-CU Atmel, AT91SAM7X128-CU Datasheet - Page 35

• Manufacturer Part Number: AT91SAM7X128-CU
• Description: MCU ARM 128K HS FLASH 100-TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7X128-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: 128KB (128K 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: 100-TFBGA
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7X-EK - KIT EVAL FOR AT91SAM7X256/128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.6
10.7
10.8
6120H–ATARM–17-Feb-09
Ethernet MAC
Serial Peripheral Interface
Two-wire Interface
• DMA Master on Receive and Transmit Channels
• Compatible with IEEE Standard 802.3
• 10 and 100 Mbit/s operation
• Full- and half-duplex operation
• Statistics Counter Registers
• MII/RMII interface to the physical layer
• Interrupt generation to signal receive and transmit completion
• 28-byte transmit FIFO and 28-byte receive FIFO
• Automatic pad and CRC generation on transmitted frames
• Automatic discard of frames received with errors
• Address checking logic supports up to four specific 48-bit addresses
• Support Promiscuous Mode where all valid received frames are copied to memory
• Hash matching of unicast and multicast destination addresses
• Physical layer management through MDIO interface
• Half-duplex flow control by forcing collisions on incoming frames
• Full-duplex flow control with recognition of incoming pause frames
• Support for 802.1Q VLAN tagging with recognition of incoming VLAN and priority tagged
• Multiple buffers per receive and transmit frame
• Jumbo frames up to 10240 bytes supported
• Supports communication with external serial devices
• Master or slave serial peripheral bus interface
• Master Mode only
• Compatibility with I
frames
– Four chip selects with external decoder allow communication with up to 15
– Serial memories, such as DataFlash
– Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and
– External co-processors
– 8- to 16-bit programmable data length per chip select
– Programmable phase and polarity per chip select
– Programmable transfer delays per chip select, between consecutive transfers and
– Programmable delay between consecutive transfers
– Selectable mode fault detection
– Maximum frequency at up to Master Clock
peripherals
Sensors
between clock and data
2
C compatible devices (refer to the TWI section of the datasheet)
AT91SAM7X512/256/128 Preliminary
®
and 3-wire EEPROMs
35