Datasheet

139
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
9.10 Timing Characteristics
9.10.1 RESET_N Timing
9.10.2 USART in SPI Mode Timing
9.10.2.1 Master mode
Figure 9-7. USART in SPI Master Mode with (CPOL= CPHA= 0) or (CPOL= CPHA= 1)
Figure 9-8. USART in SPI Master Mode with (CPOL= 0 and CPHA= 1) or (CPOL= 1 and
CPHA= 0)
Table 9-53. RESET_N Waveform Parameters
(1)
1. These values are based on simulation. These values are not covered by test limits in production.
Symbol Parameter Conditions Min Max Units
t
RESET
RESET_N minimum pulse length 10 ns
USPI0 USPI1
MISO
SPCK
MOSI
USPI2
USPI3 USPI4
MISO
SPCK
MOSI
USPI5