ADSP-BF705BBCZ-4 datasheet(89/116 Pages) AD

Part #	ADSP-BF705BBCZ-4

Description	Instruction set compatible with previous Blackfin products

PDF	116 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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89 / 116 page

Rev. A

Page 89 of 116

September 2015

ADSP-BF700/701/702/703/704/705/706/707

Serial Peripheral Interface (SPI) Port—SPI_RDY Slave Timing

Table 56. SPI Port—SPI_RDY Slave Timing

VDD_EXT

1.8 V/3.3V Nominal

Parameter

Min

Max

Unit

Switching Characteristics

tDSPISCKRDYSR

SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Receive

2.5 × tSCLK0 + tHDSPID

3.5 × tSCLK0 + tDDSPID ns

tDSPISCKRDYST

SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Transmit

3.5 × tSCLK0 + tHDSPID

4.5 × tSCLK0 + tDDSPID ns

Figure 33. SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Receive (FCCH = 0)

Figure 34. SPI_RDY De-assertion from Valid Input SPI_CLK Edge in Slave Mode Transmit (FCCH = 1)

SPI_CLK

(CPOL = 0)

SPI_CLK

(CPOL = 1)

tDSPISCKRDYSR

SPI_RDY (O)

SPI_CLK

(CPOL = 0)

SPI_CLK

(CPOL = 1)

CPHA = 1

CPHA = 0

SPI_CLK

(CPOL = 1)

SPI_CLK

(CPOL = 0)

tDSPISCKRDYST

SPI_RDY (O)

SPI_CLK

(CPOL = 1)

SPI_CLK

(CPOL = 0)

CPHA = 1

CPHA = 0

ADSP-BF705BBCZ-4 Datasheet(PDF) 89 Page - Analog Devices

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