AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 147

• 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

12.10 Serial number in the factory page
12.11 Module configuration
32072G–11/2011
The devices are shipped with 2 bootloader configuration words in the flash user pages:
at adress 808001F8h and 808001FCh. See also the USB DFU bootloader user guide document.
After the JTAG chip erase command, the FGPFRLO register value is 0xFFFFFFFF.
Each device has a unique 120 bits serial number located in the factory page and readable from
address 0x80800204 to 0x80800212.
The specific configuration for the FLASHC instance is listed in the following tables.The module
bus clocks listed here are connected to the system bus clocks according to the table in the
Power Manager section.
Table 12-10. Module Configuration
Table 12-11. Module Clock Name
Feature
Devices
Flash size
Number of
pages
Page size
Module name
FLASHC
• GPF30 reserved for future use
• GPF29 reserved for future use
• BODEN fuses set to 0b11. BOD is disabled.
• BODHYST fuse set to 0b1. The BOD hystersis is enabled.
• BODLEVEL fuses set to 0b111111. This is the minimum voltage trigger level. BOD will never
• BOOTPROT fuses set to 0b011. The bootloader protected size is 8KBytes.
• EPFL fuse set to 0b1. External privileged fetch is not locked.
• LOCK fuses set to 0b1111111111111111. No region locked.
trigger as this level is below the POR level.
FLASH
ATUC3A3256S
ATUC3A3256
ATUC3A4256S
ATUC3A4256
256Kbytes
512
512 bytes
Clock name
CLK_FLASHC_HSB
ATUC3A3128S
ATUC3A3128
ATUC3A4128S
ATUC3A4128
128Kbytes
256
512 bytes
Clock name
CLK_FLASHC_PB
ATUC3A364S
ATUC3A364
ATUC3A464
ATUC3A464
64Kbytes
128
512 bytes
147