Cirrus Logic EP93 Series User Manual page 712

AC'97 Controller
EP93xx User's Guide
AC97GCIS
31 30
15 14
22
AC97ISR4
Address:
Definition:
Bit Descriptions:
22-24
29 28 27 26
RSVD
13 12 11 10
AC97ISR3
0x8088_00A8 - Read Only
Global Channel Interrupt Status. The AC97GCIS register (AC'97 Global
Channel Interrupt Status) is read only, and echoes all the interrupt status
registers in the controller. This register allows the software to read all the
interrupt sources with one read.
RSVD:
AC97GIS:
AC97ISR4:
AC97ISR3:
AC97ISR2:
AC97ISR1:
Copyright 2007 Cirrus Logic
25 24 23 22
9 8 7 6
AC97ISR2
Reserved. Unknown During Read.
Copy of the AC97GIS register
Copy of the AC97ISR 4 register
Copy of the AC97ISR 3 register
Copy of the AC97ISR 2 register
Copy of the AC97ISR 1 register
21 20 19 18
AC97GIS
5 4 3 2
AC97ISR1
17 16
1 0
DS785UM1