AD9959SLASHPCBZ datasheet(35/44 Pages) AD

35 / 44 page

Data Sheet

AD9959

Rev. C | Page 35 of 44

INSTRUCTION CYCLE

DATA TRANSFER CYCLE

(I0)

SDIO_0

SCLK

(I1)

(I2)

(I3)

(I4)

(I5)

(I6)

(I7)

(D0)

(D1)

(D2)

(D3)

(D4)

(D5)

(D6)

(D7)

Figure 46. Single-Bit Serial Mode (2-Wire) Read Timing—Clock Stall High

INSTRUCTION CYCLE

DATA TRANSFER CYCLE

SDIO_0

SCLK

DON'T CARE

SDO

(SDIO_2 PIN)

(I0)

(I1)

(I2)

(I3)

(I4)

(I5)

(I6)

(I7)

(D0)

(D1)

(D2)

(D3)

(D4)

(D5)

(D6)

(D7)

Figure 47. Single-Bit Serial Mode (3-Wire) Read Timing—Clock Stall Low

INSTRUCTION CYCLE

DATA TRANSFER CYCLE

SCLK

SDIO_1

SDIO_0

(D1)

(D3)

(D5)

(D7)

(D0)

(D2)

(D4)

(D6)

(I0)

(I2)

(I4)

(I6)

(I1)

(I3)

(I5)

(I7)

Figure 48. 2-Bit Serial Mode Read Timing—Clock Stall High

INSTRUCTION CYCLE

DATA TRANSFER CYCLE

(I3)

(I5)

(I1)

(I7)

(I2)

(I4)

(I0)

(I6)

SCLK

SDIO_0

SDIO_1

SDIO_2

SDIO_3

(D3)

(D5)

(D1)

(D7)

(D2)

(D4)

(D0)

(I6)

Figure 49. 4-Bit Serial Mode Read Timing—Clock Stall High

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