AT32UC3A4128S Atmel Corporation, AT32UC3A4128S Datasheet - Page 465

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AT32UC3A4128S

Manufacturer Part Number
AT32UC3A4128S
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A4128S

Flash (kbytes)
128 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
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
AES
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
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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• SMBPECERR: SMBus PEC Error
• SMBTOUT: SMBus Timeout
• NAK: NAK Received
• ORUN: Overrun
• URUN: Underrun
• TRA: Transmitter Mode
• TCOMP: Transmission Complete
• SEN: Slave Enabled
• TXRDY: TX Buffer Ready
• RXRDY: RX Buffer Ready
32072G–11/2011
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when a SMBus PEC error has occurred.
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when a SMBus timeout has occurred.
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when a NAK was received from the master during slave transmitter operation.
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when an overrun has occurred in slave receiver mode. Can only occur if CR.STREN is zero.
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when an underrun has occurred in slave transmitter mode. Can only occur if CR.STREN is zero.
0: The slave is in slave receiver mode.
1: The slave is in slave transmitter mode.
This bit is cleared when the corresponding bit in SCR is written to one.
This bit is set when transmission is complete. Set after receiving a STOP after being addressed.
0: The slave interface is disabled.
1: The slave interface is enabled.
0: The TX buffer is full and should not be written to.
1: The TX buffer is empty, and can accept new data.
0: No RX data ready in RHR.
1: RX data is ready to be read from RHR.
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