AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 1286
AT32UC3C2256C
Manufacturer Part Number
AT32UC3C2256C
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 AT32UC3C2256C
Flash (kbytes)
256 Kbytes
Pin Count
64
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
45
Ext Interrupts
64
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Full Speed
Usb Interface
Device + OTG
Spi
5
Twi (i2c)
2
Uart
4
Can
2
Lin
4
Ssc
1
Ethernet
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
2
Resistive Touch Screen
No
Dac Channels
2
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
3
Output Compare Channels
13
Input Capture Channels
6
Pwm Channels
14
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
Cirrus
Quantity:
48
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Manufacturer:
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Company:
Part Number:
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Manufacturer:
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Company:
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Manufacturer:
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Table 40-61. Ethernet MAC RMII Specific Signals
Note:
32117C–AVR-08/11
MAC
MAC
MAC
MAC
MAC
MAC
MAC
MAC
Symbol
21
22
23
24
25
26
27
28
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
cess technology. These values are not covered by test limits in production.
TX_EN toggling from TX_CLK rising
TXD toggling from TX_CLK rising
Setup for RXD from TX_CLK
Hold for RXD from TX_CLK
Setup for RX_ER from TX_CLK
Hold for RX_ER from TX_CLK
Setup for RX_DV from TX_CLK
Hold for RX_DV from TX_CLK
Figure 40-21. Ethernet MAC RMII Mode
Parameter
RXD[3:0]
TXD[1:0]
TX_CLK
RX_ER
RX_DV
TX_EN
(1)
external capacitor = 10pF on MACB
drive strength of the pads set to the
MAC
MAC
MAC
V
23
25
27
Conditions
VDD
highest,
pins
= 3.0V,
MAC
MAC
MAC
24
26
28
Min.
11.7
11.7
4.5
3.4
4.4
0
0
0
MAC
MAC
AT32UC3C
21
22
Max.
12.5
12.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
1286
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