4 pcm-out control register (pocr), Table 13-10. pcm-out control register, 5 pcm-in control register (picr) – Intel PXA26X User Manual

Page 486: Table 13-11. pcm-in control register (picr)

Advertising
background image

13-24

Intel® PXA26x Processor Family Developer’s Manual

AC97 Controller Unit

13.8.3.4

PCM-Out Control Register (POCR)

13.8.3.5

PCM-In Control Register (PICR)

Table 13-10. PCM-Out Control Register

Physical Address

4050_0000

POCR Register

AC97

Bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

Reserved

FE

IE

R

eser

ved

Reset

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Bits

Name

Description

31:4

Reserved

3

FEIE

FIFO ERROR INTERRUPT ENABLE (FEIE):

This bit controls whether the occurrence of a transmit FIFO error causes an interrupt or not.

0 – No interrupt will occur even if bit 4 in the POSR is set

1 – An interrupt will occur if bit 4 in the POSR is set.

2:0

Reserved

Table 13-11. PCM-In Control Register (PICR)

Physical Address

4050_0004

PICR Register

AC97

Bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

Reserved

FEIE

R

e

ser

ve

d

Reset

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Bits

Name

Description

31:4

Reserved

3

FEIE

FIFO ERROR INTERRUPT ENABLE (FEIE):

This bit controls whether the occurrence of a receive FIFO error causes an interrupt or not.

0 – No interrupt occurs even if bit 4 in the PISR is set

1 – An interrupt occurs if bit 4 in the PISR is set.

2:0

Reserved

Advertising