Cirrus-logic CS5526 Manual do Utilizador descarregar pdf (Página 13)

CS5525 CS5526

DS202F5 13

Command Time

8 SCLKs

Data Time 24 SCLKs

(or 72 SC LKs for Set-up R egisters)

Write Cycle

SCLK

SDI

MSB

LSB

Command Time

8 SCLKs

SCLK

SDI

Data Time 24 SC LK s

(or 72 SCLKs for Set-up Registers)

Read Cycle

SDO

MSB

LSB

Command Time

8 SCLKs

8 SCLKs Clear SDO Flag

SDO Continuous Conversion Read (PF bit = 1)

SDO

SCLK

SDI

t *

Data Time

24 SCLKs

MSB

LSB

* td = XIN/OWR clock cycles for each conversion except the

first conversion which will take XIN/OWR + 7 clock cycles

XIN/OWR

Clock Cycles

Figure 6. Command and Data Word Timing.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 29 30

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Cirrus-logic CS5526 Manual do Utilizador Página 13