SM5866AS

NIPPON PRECISION CIRCUITS INC.—17

PCM MODE INPUT TIMING EXAMPLE

PCM mode input data in 24-bit word length, MSB-first, right-justified format

*: When the input data fits within the word clock cycle, the input data position (left/right) can be changed.

Figure 8. 192fs system clock input

Figure 9. 256fs system clock input

CKI

1 / 8fs

BCKI

DI

21 22 23 24

MSB

LSB

12 3456 789 10 11 12 13 14 15 16 17 18 19 20

WCKI

CKI

1 / 8fs

21 22 23 24

MSB

LSB

12 3456 789 10 11 12 13 14 15 16 17 18 19 20

BCKI

DI

(1) *

WCKI

21 22 23 24

MSB

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

BCKI

DI

(2)

LSB