Datasheet

Table Of Contents
Rev. 0 | Page 87 of 112 | June 2013
ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609
Serial Peripheral Interface (SPI) Port—SPI_RDY Slave
Timing
Table 53. SPI Port—SPI_RDY Slave Timing
V
DD_EXT
1.8 V/3.3 V Nominal
Parameter Min Max Unit
Switching Characteristics
t
DSPISCKRDYSR
SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Receive 2.5 × t
SCLK1
3.5 × t
SCLK1
+ 17.5 ns
t
DSPISCKRDYST
SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Transmit 3.5 × t
SCLK1
4.5 × t
SCLK1
+ 17.5 ns
Figure 37. SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Receive (FCCH = 0)
Figure 38. SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Transmit (FCCH = 1)
SPI_CLK
(CPOL = 0)
SPI_CLK
(CPOL = 1)
t
DSPISCKRDYSR
SPI_RDY (O)
SPI_CLK
(CPOL = 0)
SPI_CLK
(CPOL = 1)
CPHA = 1
CPHA = 0
SPI_CLK
(CPOL = 1)
SPI_CLK
(CPOL = 0)
t
DSPISCKRDYST
SPI_RDY (O)
SPI_CLK
(CPOL = 1)
SPI_CLK
(CPOL = 0)
CPHA = 1
CPHA = 0