AT91SAM9G20B-CFU Atmel, AT91SAM9G20B-CFU Datasheet - Page 36

• Manufacturer Part Number: AT91SAM9G20B-CFU
• Description: IC MCU ARM9 247-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G20B-CFU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, ISI, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 247-TFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 400 MHz
• Number Of Programmable I/os: 96
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9G20-EK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

10.4.6
10.4.7
10.4.8
36
AT91SAM9G20 Summary
Multimedia Card Interface
USB Host Port
USB Device Port
Note:
• Each block contains two global registers that act on all three TC Channels
• One double-channel MultiMedia Card Interface
• Compatibility with MultiMedia Card Specification Version 3.11
• Compatibility with SD Memory Card Specification Version 1.1
• Compatibility with SDIO Specification Version V1.0.
• Card clock rate up to Master Clock divided by 2
• Embedded power management to slow down clock rate when not used
• MCI has two slots, each supporting
• Support for stream, block and multi-block data read and write
• Compliance with Open HCI Rev 1.0 Specification
• Compliance with USB V2.0 Full-speed and Low-speed Specification
• Supports both Low-Speed 1.5 Mbps and Full-speed 12 Mbps devices
• Root hub integrated with two downstream USB ports in the 217-LFBGA package
• Two embedded USB transceivers
• Supports power management
• Operates as a master on the Matrix
• USB V2.0 full-speed compliant, 12 MBits per second
• Embedded USB V2.0 full-speed transceiver
• Embedded 2,432-byte dual-port RAM for endpoints
• Suspend/Resume logic
• Ping-pong mode (two memory banks) for isochronous and bulk endpoints
• Six general-purpose endpoints
• Embedded pad pull-up
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
– One slot for one MultiMediaCard bus (up to 30 cards) or
– One SD Memory Card
– Endpoint 0 and 3: 64 bytes, no ping-pong mode
– Endpoint 1 and 2: 64 bytes, ping-pong mode
– Endpoint 4 and 5: 512 bytes, ping-pong mode
TC Block 0 (TC0, TC1, TC2) and TC Block 1 (TC3, TC4, TC5) have identical user interfaces. See
Figure 8-1, “AT91SAM9G20 Memory Mapping,” on page 19
addresses.
for TC Block 0 and TC Block 1 base
6384DS–ATARM–13-Jan-10