AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 864

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Figure 31-2. Write packet
31.3
Figure 31-3. MSI block diagram
31.4
31.4.1
31.4.2
32072G–11/2011
Block Diagram
Product Dependencies
GPIO
Power Manager
SDIO / DATA[3:0]
SCLK, DATA[3..0], BS & INS are I/O lines, multiplexed with other I/O lines. The I/O controller
must be configured so that MSI can drive these I/O lines.
MSI is clocked through the Power Manager (PM), thus programmer must first configure the PM
to enable the CLK_MSI clock.
SDIO / DATA0
SCLK
DATA1
DATA2
DATA3
SCLK
INS
BS
BS
Memory Stick
CLK_MSI
MS I/F
INT
BS0
÷
BS1
TPC
Data buffer
Registers
64 x 4
FIFO
DATA
Host
BS2
CRC
PB
RDY/BSY
BS3
Memory Stick
INT
BS0
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