AT32UC3C1512C Atmel Corporation, AT32UC3C1512C Datasheet - Page 735
AT32UC3C1512C
Manufacturer Part Number
AT32UC3C1512C
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.AT32UC3C0128C.pdf
(1313 pages)
4.AT32UC3C0128C.pdf
(108 pages)
Specifications of AT32UC3C1512C
Flash (kbytes)
512 Kbytes
Pin Count
100
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
81
Ext Interrupts
100
Usb Transceiver
1
Quadrature Decoder Channels
2
Usb Speed
Full Speed
Usb Interface
Device + OTG
Spi
7
Twi (i2c)
3
Uart
5
Can
2
Lin
5
Ssc
1
Ethernet
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
4
Resistive Touch Screen
No
Dac Channels
4
Dac Resolution (bits)
12
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
68
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6 or 4.5 to 5.5
Operating Voltage (vcc)
3.0 to 3.6 or 4.5 to 5.5
Fpu
Yes
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
22
Input Capture Channels
12
Pwm Channels
19
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Quantity:
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Part Number:
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Part Number:
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- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3C0128C PDF datasheet #3
- AT32UC3C0128C PDF datasheet #4
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28.8.2
28.8.2.1
32117C–AVR-08/11
Operation
Bus Timing
Figure 28-4. Transfer Format
The TWIS has two modes of operation:
A master is a device which starts and stops a transfer and generates the TWCK clock. A slave is
assigned an address and responds to requests from the master. These modes are described in
the following chapters.
Figure 28-5. Typical Application Block Diagram
The Timing Register (TR) is used to control the timing of bus signals driven by the TWIS. TR
describes bus timings as a function of cycles of the prescaled CLK_TWIS. The clock prescaling
can be selected through TR.EXP.
TR has the following fields:
• Slave transmitter mode
• Slave receiver mode
Rp: Pull up value as given by the I²C Standard
Host with
Interface
TWI
TWD
TWCK
TWD
TWCK
Start
Serial EEPROM
Atmel TWI
Slave 1
Address
R/W
f
Ack
PRESCALED
I²C RTC
Slave 2
Data
=
f
------------------------ -
2
CLK_TWIS
(
EXP
Controller
I²C LCD
Slave 3
+
Ack
1
)
Data
I²C Temp.
Sensor
Slave 4
Rp
AT32UC3C
Ack
Stop
Rp
VDD
735
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