SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 811

• Manufacturer Part Number: SAM3U2C
• Manufacturer: Atmel Corporation

Specifications of SAM3U2C

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 28
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 57
• Ext Interrupts: 57
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 4
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 36
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

37.4
37.5
Table 37-1.
Notes:
6430E–ATARM–29-Aug-11
6430E–ATARM–29-Aug-11
Pin Name
MCCDA
MCCK
MCDA0 - MCDA7
MCDB0 - MCDB7
MCDC0 - MCDC7
MCDD0 - MCDD7
Application Block Diagram
Pin Name List
1. I: Input, O: Output, PP: Push/Pull, OD: Open Drain.
2. When several HSMCI (x HSMCI) are embedded in a product, MCCK refers to HSMCIx_CK, MCCDA to HSMCIx_CDA,
(2)
MCCDB to HSMCIx_CDB, MCCDC to HSMCIx_CDC, MCCDD to HSMCIx_CDD, MCDAy to HSMCIx_DAy, MCDBy to
HSMCIx_DBy, MCDCy to HSMCIx_DCy, MCDDy to HSMCIx_DDy.
I/O Lines Description for 8-bit Configuration
Figure 37-2. Application Block Diagram
Pin Description
Command/response
Clock
Data 0..7 of Slot A
Data 0..7 of Slot B
Data 0..7 of Slot C
Data 0..7 of Slot D
9 1011
1
2 3 4 5 6
ex: File System, Audio, Security, etc.
MMC
1213 8
Type
I/O/PP/OD
I/O
I/O/PP
I/O/PP
I/O/PP
I/O/PP
Application Layer
7
HSMCI Interface
Physical Layer
(1)
9
1
2 3 4 5 6
Comments
CMD of an MMC or SDCard/SDIO
CLK of an MMC or SD Card/SDIO
DAT[0..7] of an MMC
DAT[0..3] of an SD Card/SDIO
DAT[0..7] of an MMC
DAT[0..3] of an SD Card/SDIO
DAT[0..7] of an MMC
DAT[0..3] of an SD Card/SDIO
DAT[0..7] of an MMC
DAT[0..3] of an SD Card/SDIO
SDCard
7 8
SAM3U Series
SAM3U Series
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