beautypg.com

Control port register descriptions, 1 memory address pointer (map), 2 control0 (00h) – Cirrus Logic CS8416 User Manual

Page 36: 1 memory address pointer (map) 14.2 control0 (00h)

background image

36

DS578F3

CS8416

14. CONTROL PORT REGISTER DESCRIPTIONS

14.1 Memory Address Pointer (MAP)

Not a register

MAP[6:0] - Memory Address Pointer. Will automatically increment after each read or write.

Default = ‘0000000’

14.2 Control0 (00h)

FSWCLK

– Forces the clock signal on OMCK to be output on RMCK regardless of the SWCLK (Control1

register bit 6) bit functionality or PLL lock.

Default = ‘0’

0 – Clock signal on OMCK is output on RMCK according to the SWCLK bit functionality.
1 – Forces the clock signal on OMCK to be output on RMCK regardless of the SWCLK bit functionality.

PDUR

– Changes the type of phase detector used to lock to the active RXP[7:0] input. This bit should only

be set if the sample rate range is between 32 kHz and 108 kHz. If the sample rate is outside of this range
and the PDUR bit is set, loss of lock may occur.

Default = ‘0’

0 – Normal Update Rate Phase Detector - Recovered master clock (RMCK) will have low wide-band jitter,
but increased in-band jitter.

1E

R

Channel B Status

BC0[7]

BC0[6]

BC0[5]

BC0[4]

BC0[3]

BC0[2]

BC0[1]

BC0[0]

1F

R

Channel B Status

BC1[7]

BC1[6]

BC1[5]

BC1[4]

BC1[3]

BC1[2]

BC1[1]

BC1[0]

20

R

Channel B Status

BC2[7]

BC2[6]

BC2[5]

BC2[4]

BC2[3]

BC2[2]

BC2[1]

BC2[0]

21

R

Channel B Status

BC3[7]

BC3[6]

BC3[5]

BC3[4]

BC3[3]

BC3[2]

BC3[1]

BC3[0]

22

R

Channel B Status

BC4[7]

BC4[6]

BC4[5]

BC4[4]

BC4[3]

BC4[2]

BC4[1]

BC4[0]

23

R

Burst Preamble PC

Byte 0

PC0[7]

PC0[6]

PC0[5]

PC0[4]

PC0[3]

PC0[2]

PC0[1]

PC0[0]

24

R

Burst Preamble PC

Byte 1

PC1[7]

PC1[6]

PC1[5]

PC1[4]

PC1[3]

PC1[2]

PC1[1]

PC1[0]

25

R

Burst Preamble PD

Byte 0

PD0[7]

PD0[6]

PD0[5]

PD0[4]

PD0[3]

PD0[2]

PD0[1]

PD0[0]

26

R

Burst Preamble PD

Byte 1

PD1[7]

PD1[6]

PD1[5]

PD1[4]

PD1[3]

PD1[2]

PD1[1]

PD1[0]

7F

R

ID & Version

ID3

ID2

ID1

ID0

VER3

VER2

VER1

VER0

7

6

5

4

3

2

1

0

0

MAP6

MAP5

MAP4

MAP3

MAP2

MAP1

MAP0

7

6

5

4

3

2

1

0

0

FSWCLK

0

0

PDUR

TRUNC

Reserved

Reserved

Addr

(HEX)

R/W

Function

7

6

5

4

3

2

1

0