AT32UC3C1512C Automotive Atmel Corporation, AT32UC3C1512C Automotive Datasheet - Page 1268

• Manufacturer Part Number: AT32UC3C1512C Automotive
• Manufacturer: Atmel Corporation

40.9.3
40.9.3.1
Table 40-46. USART in SPI Mode Timing, Master Mode
Note:
9166C–AVR-08/11
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
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 40-6. USART in SPI Master Mode With (CPOL= CPHA= 0) or (CPOL= CPHA= 1)
Figure 40-7. USART in SPI Master Mode With (CPOL= 0 and CPHA= 1) or (CPOL= 1 and
=
t
SPCK
–
⎛
⎝
SPCK
SPCK
MISO
MOSI
MISO
MOSI
------------------------------------
2
×
CPHA= 0)
t
t
CLKUSART
SPCK
1
-- -
2
⎞
⎠
USPI2
USPI5
×
(1)
t
CLKUSART
Conditions
capacitor =
external
40pF
USPI0
USPI3
27.5+ t
27.5+ t
Min
SAMPLE
SAMPLE
USPI1
USPI4
0
0
(2)
(2)
AT32UC3C
Max
12.5
12
Units
ns
ns
ns
ns
ns
ns
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