Table 6. unmasking sdin1 data from dac5 path, Cs4234 – Cirrus Logic CS4234 User Manual

Page 36

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DS899F1

36

CS4234

As can be seen from

Figure 22

, setting ‘100’ of the DAC5 Source[2:0] bits configures the DAC5 path to

use the mask bits to determine which signals are routed into the DAC5 path. The CS4234 is designed to
make any one of the slots of both the SDINx pins available to the 5

th

DAC Input Advisory block, where the

mask bits for the DAC5 path are located. The configuration of the mask bits is shown in

Table 6

and

Table 7

. In order to unmask a slot from the DAC5 path, a ‘0’ must be written to the appropriate bit within

the appropriate mask register.

Table 6. Unmasking SDIN1 Data from DAC5 Path

Data to be Unmasked from

DAC5 Path

SDIN1

Mask 1[7:0]

Setting

SDIN1

Mask 2[7:0]

Setting

SDIN1 Slot 1

0

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 2

x

0

x

x

x

x

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 3

x

x

0

x

x

x

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 4

x

x

x

0

x

x

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 5

x

x

x

x

0

x

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 6

x

x

x

x

x

0

x

x

x

x

x

x

x

x

x

x

SDIN1 Slot 7

x

x

x

x

x

x

0

x

x

x

x

x

x

x

x

x

SDIN1 Slot 8

x

x

x

x

x

x

x

0

x

x

x

x

x

x

x

x

SDIN1 Slot 9

x

x

x

x

x

x

x

x

0

x

x

x

x

x

x

x

SDIN1 Slot 10

x

x

x

x

x

x

x

x

x

0

x

x

x

x

x

x

SDIN1 Slot 11

x

x

x

x

x

x

x

x

x

x

0

x

x

x

x

x

SDIN1 Slot 12

x

x

x

x

x

x

x

x

x

x

x

0

x

x

x

x

SDIN1 Slot 13

x

x

x

x

x

x

x

x

x

x

x

x

0

x

x

x

SDIN1 Slot 14

x

x

x

x

x

x

x

x

x

x

x

x

x

0

x

x

SDIN1 Slot 15

x

x

x

x

x

x

x

x

x

x

x

x

x

x

0

x

SDIN1 Slot 16

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

0

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