AT32UC3C2512C-A2UR Atmel, AT32UC3C2512C-A2UR Datasheet - Page 74

• Manufacturer Part Number: AT32UC3C2512C-A2UR
• Description: IC MCU AVR32 512K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3C2512C-A2UR

• 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: 45
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 11x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TFQFP
• Data Bus Width: 32 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 7-45.
Note:
32117BS–AVR-03/11
Symbol
USPI6
USPI7
USPI8
USPI9
USPI10
USPI11
USPI12
USPI13
USPI14
USPI15
SPCK, CPOL=0
SPCK, CPOL=1
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
2. Where:
cess technology. These values are not covered by test limits in production.
USART in SPI mode Timing, Slave Mode
Parameter
SPCK falling to MISO delay
MOSI setup time before SPCK rises
MOSI hold time after SPCK rises
SPCK rising to MISO delay
MOSI setup time before SPCK falls
MOSI hold time after SPCK falls
NSS setup time before SPCK rises
NSS hold time after SPCK falls
NSS setup time before SPCK falls
NSS hold time after SPCK rises
t
NSS
SAMPLE
Figure 7-9.
Figure 7-10. USART in SPI Slave Mode NPCS Timing
=
t
SPCK
USPI12
USPI14
–
⎛
⎝
------------------------------------
2 t
×
USART in SPI Slave Mode With (CPOL= CPHA= 0) or (CPOL= CPHA= 1)
t
CLKUSART
SPCK
SPCK
MISO
MOSI
+
1
-- -
2
⎞
⎠
(1)
×
t
CLKUSART
USPI9
Conditions
capacitor =
external
USPI10
40pF
USPI11
t
t
SAMPLE
SAMPLE
(2)
(2)
Min
33
33
+ t
+ t
0
0
0
0
CLK_USART
CLK_USART
USPI13
USPI15
AT32UC3C
Max
27
28
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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