AT32UC3C164C Atmel Corporation, AT32UC3C164C Datasheet - Page 1282

• Manufacturer Part Number: AT32UC3C164C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C164C

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• 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): 20
• 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

Table 40-58. SDRAM Signal
Note:
32117C–AVR-08/11
Symbol
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
SDRAMC
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
23
24
25
26
cess technology. These values are not covered by test limits in production.
Parameter
SDCKE high before SDCK rising edge
SDCKE low after SDCK rising edge
SDCKE low before SDCK rising edge
SDCKE high after SDCK rising edge
SDCS low before SDCK rising edge
SDCS high after SDCK rising edge
RAS low before SDCK rising edge
RAS high after SDCK rising edge
SDA10 change before SDCK rising edge
SDA10 change after SDCK rising edge
Address change before SDCK rising edge
Address change after SDCK rising edge
Bank change before SDCK rising edge
Bank change after SDCK rising edge
CAS low before SDCK rising edge
CAS high after SDCK rising edge
DQM change before SDCK rising edge
DQM change after SDCK rising edge
D0-D15 in setup before SDCK rising edge
D0-D15 in hold after SDCK rising edge
SDWE low before SDCK rising edge
SDWE high after SDCK rising edge
D0-D15 Out valid before SDCK rising edge
D0-D15 Out valid after SDCK rising edge
(1)
drive strength of the pads set to
external capacitor = 40pF on
except 8 pF on SDCK pins
SDRAM pins
V
Conditions
the highest,
VDD
= 3.0V,
Min
AT32UC3C
8.4
6.4
5.6
5.6
7.3
6.8
8.3
6.1
7.7
7.1
4.7
4.4
6.2
6.9
6.6
7.8
6.7
6.4
7.4
5.2
7
6
0
7
Units
ns
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