AT32UC3C2512C Atmel Corporation, AT32UC3C2512C Datasheet - Page 1278

• Manufacturer Part Number: AT32UC3C2512C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2512C

• Flash (kbytes): 512 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• 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

40.9.7
Table 40-52. SMC Clock Signal.
Note:
Table 40-53. SMC Read Signals with Hold Settings
Note:
32117C–AVR-08/11
Symbol
1/(t
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
CPSMC
1
2
3
4
5
7
8
9
10
11
12
13
14
16
17
18
1. The maximum frequency of the SMC interface is the same as the max frequency for the HSB.
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
2. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs rd hold length” or “nrd hold length”.
)
EBI Timings
cess technology. These values are not covered by test limits in production.
Parameter
Data setup before NRD high
Data hold after NRD high
NRD high to NBS0/A0 change
NRD high to NBS1 change
NRD high to NBS2/A1 change
NRD high to A2 - A25 change
NRD high to NCS inactive
NRD pulse width
Data setup before NCS high
Data hold after NCS high
NCS high to NBS0/A0 change
NCS high to NBS0/A0 change
NCS high to NBS2/A1 change
NCS high to A2 - A25 change
NCS high to NRD inactive
NCS pulse width
Parameter
SMC Controller clock frequency
See EBI I/O lines description for more details.
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
NRD Controlled (READ_MODE = 1)
NRD Controlled (READ_MODE = 0)
(1)
pads set to the lowest,
pads set to the lowest,
drive strength of the
drive strength of the
external capacitor =
external capacitor =
V
V
Conditions
VDD
VDD
40pF
40pF
= 3.0V,
= 3.0V,
(nrd hold length - ncs rd hold length) *
(ncs rd hold length - nrd hold length) *
ncs rd hold length * t
ncs rd hold length * t
ncs rd pulse length * t
nrd pulse length * t
ncs rd hold length * t
ncs rd hold length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
nrd hold length * t
t
t
CPSMC
CPSMC
32.5
34.1
Min
0
0
- 1.3
- 2.2
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
CPSMC
Max
AT32UC3C
f
- 1.5
- 5.6
cpu
- 0.6
- 0
- 0
- 1.1
- 7.2
(1)
- 3
- 2
- 3
Units
Units
MHz
ns
ns
1278