SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 625

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

37.3
37.4
Table 37-1.
Notes:
37.5
37.5.1
6254C–ATARM–22-Jan-10
Pin Name
MCCDA/MCCDB
MCCK
MCDA0 - MCDA3
MCDB0 - MCDB3
Application Block Diagram
Pin Name List
1. I: Input, O: Output, PP: Push/Pull, OD: Open Drain.
2. When several MCI (x MCI) are embedded in a product, MCCK refers to MCIx_CK, MCCDA to MCIx_CDA, MCCDB to
Product Dependencies
I/O Lines
(2)
MCIx_CDB, MCDAy to MCIx_DAy, MCDBy to MCIx_DBy.
I/O Lines Description
Figure 37-2. Application Block Diagram
The pins used for interfacing the MultiMedia Cards or SD Cards may be multiplexed with PIO
lines. The programmer must first program the PIO controllers to assign the peripheral functions
to MCI pins.
Pin Description
Command/response
Clock
Data 0..3 of Slot A
Data 0..3 of Slot B
AT91SAM9XE128/256/512 Preliminary
1
2 3 4 5 6
ex: File System, Audio, Security, etc.
MMC
Type
I/O/PP/OD
I/O
I/O/PP
I/O/PP
7
Application Layer
Physical Layer
MCI Interface
(1)
9
1
2 3 4 5 6
Comments
CMD of an MMC or SDCard/SDIO
CLK of an MMC or SD Card/SDIO
DAT0 of an MMC
DAT[0..3] of an SD Card/SDIO
DAT0 of an MMC
DAT[0..3] of an SD Card/SDIO
SDCard
7 8
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