AT32UC3C164C-AUR Atmel, AT32UC3C164C-AUR Datasheet - Page 75

• Manufacturer Part Number: AT32UC3C164C-AUR
• Description: IC MCU AVR32 64K FLASH 100TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3C164C-AUR

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, Ethernet, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 81
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x12b, D/A 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFQFP
• Processor Series: AT32UC3x
• Core: AVR32
• Data Bus Width: 32 bit
• 3rd Party Development Tools: EWAVR32, EWAVR32-BL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

7.9.4
7.9.4.1
32117BS–AVR-03/11
SPI Timing
Master mode
Maximum SPI Frequency, Slave Input Mode
The maximum SPI slave input frequency is given by the following formula:
Where
on CPOL and NCPHA.
chapter for a description of this clock.
Maximum SPI Frequency, Slave Output Mode
The maximum SPI slave output frequency is given by the following formula:
Where
the SPI master setup time. Please refer to the SPI masterdatasheet for
maximum frequency of the CLK_SPI. Refer to the SPI chapter for a description of this
clock.
tics section for the maximum frequency of the pins.
Figure 7-11. SPI Master Mode With (CPOL= NCPHA= 0) or (CPOL= NCPHA= 1)
f
PINMAX
SPIn
SPIn
SPCK
MISO
MOSI
is the MOSI setup and hold time, USPI7 + USPI8 or USPI10 + USPI11 depending
is the maximum frequency of the SPI pins. Please refer to the I/O Pin Characteris-
is the MISO delay, USPI6 or USPI9 depending on CPOL and NCPHA.
f
SPCKMAX
f
CLKSPI
f
SPCKMAX
SPI2
=
is the maximum frequency of the CLK_SPI. Refer to the SPI
MIN
(
f
---------------------------- - f
CLKSPI
=
MIN
9
SPI0
×
(
f
---------------------------- -
2
CLKSPI
,
PINMAX
9
×
2
,
,
----------- -
SPIn
------------------------------------
SPIn
SPI1
1
)
+
1
t
SETUP
T
SETUP
)
AT32UC3C
.
f
CLKSPI
T
SETUP
is the
is
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