AT32UC3L064_11 ATMEL [ATMEL Corporation], AT32UC3L064_11 Datasheet - Page 64

• Manufacturer Part Number: AT32UC3L064_11
• Description: 32-bit Atmel AVR Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

7.9.3
7.9.3.1
Table 7-38.
Notes:
32099HS–12/2011
Symbol
USPI0
USPI1
USPI2
USPI3
USPI4
USPI5
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
2. Where:
USART in SPI Mode Timing
cess technology. These values are not covered by test limits in production.
Master mode
USART in SPI Mode Timing, Master Mode
Parameter
MISO setup time before SPCK rises
MISO hold time after SPCK rises
SPCK rising to MOSI delay
MISO setup time before SPCK falls
MISO hold time after SPCK falls
SPCK falling to MOSI delay
t
SAMPLE
Figure 7-8.
Figure 7-9.
=
SPCK
SPCK
MISO
MOSI
MISO
MOSI
t
SPCK
–
⎛
⎝
------------------------------------
2
×
USART in SPI Master Mode With (CPOL= CPHA= 0) or (CPOL= CPHA= 1)
USART in SPI Master Mode With (CPOL= 0 and CPHA= 1) or (CPOL= 1 and
CPHA= 0)
t
t
CLKUSART
SPCK
USPI2
USPI5
1
-- -
2
⎞
⎠
×
(1)
t
CLKUSART
USPI0
USPI3
3.0V to 3.6V,
Conditions
V
capacitor =
maximum
VDDIO
external
40pF
from
USPI1
USPI4
25.5 + t
30.0+ t
AT32UC3L016/32/64
Min
SAMPLE
0
0
SAMPLE
(2)
(2)
Max
13.6
8.5
Units
ns
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