Cirrus Logic EP93xx - Manual (Page 712)

22-24 DS785UM1
Copyright 2007 Cirrus Logic
AC’97 Controller
EP93xx User’s Guide
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AC97GCIS
Address:
0x8088_00A8 - Read Only
Definition:
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.
Bit Descriptions:
RSVD: Reserved. Unknown During Read.
AC97GIS: Copy of the AC97GIS register
AC97ISR4: Copy of the AC97ISR 4 register
AC97ISR3: Copy of the AC97ISR 3 register
AC97ISR2: Copy of the AC97ISR 2 register
AC97ISR1: Copy of the AC97ISR 1 register
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD AC97GIS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AC97ISR4 AC97ISR3 AC97ISR2 AC97ISR1