AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 869

• Manufacturer Part Number: AT32UC3A464
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• 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
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

31.6.6
31.7
Table 31-2.
32072G–11/2011
0x0000
0x0004
0x0008
0x000C
0x0010
0x0014
0x0018
0x001C
0x0020
0x0024
User Interface
Offset
OCD mode
MSI Register Memory Map
Register
Command register
Data register
Status register
System register
Interrupt Status register
Interrupt Status Clear register
Interrupt Enable register
Interrupt Disable register
Interrupt Mask register
Version register
the interrupt source, even if the interrupt is masked, can be read in ISR.
DRQ interrupt request is cleared by reading (reception) or writing (transmission) FIFO, other
interrupt requests are cleared by writing 1 to the corresponding bit in Interrupt Status Clear Reg-
ister (ISCR).
There is no OCD mode for MSI.
CMD
DAT
SR
SYS
ISR
ISCR
IER
IDR
IMR
VERSION
Name
Read/Write
Read/Write
Read Only
Read/Write
Read Only
Write Only
Write Only
Write Only
Read Only
Read Only
Access
0x00000000
0x4C004C00
0x00001020
0x00004015
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000210
Reset State
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