EMP202 Datasheet, PDF (20/28 Pages) List of Unclassifed Manufacturers – Single-Chip Dual-Channel AC’97 Audio Codec for PC Audio Systems

Single-Chip Dual-Channel AC’97 Audio Codec
EMP202
EMPIA Technology
5.3. Extended Registers
Bit
15:2
1
0
5.3.1. MX6A SPDIF Output Select
Default: 0000H
Type
-
R/W
-
Function
Reserved
SPDIF Output Source Select
0 PCM data from ACLINK to SPDIF
1 ADC record data to SPDIF
Reserved
Bit
15:8
7
6:0
5.3.2.MX72 Antipop
Default: 0000H
Type
-
R/W
-
Reserved
Internal Antipop
0 enabled
1 disabled
Reserved
Function
Bit
15
14:12
11
10:3
2
1
0
5.3.3.MX74 EAPD Access
Default: 0800H
Type
R/W
-
R/W
-
R/W
R/W
R/W
Function
EAPD, Use with D11
If D11=1, EAPD data output
If D11=0, EAPD data input
Reserved
EAPD Pin Enable
0 EAPD as input
1 EAPD as output
Reserved
Interrupt Disable
0 clear GPIO interrupts
1 clear GPIO interrupts with MX54
GPIO Access
0 ACLINK access from GPIO pad
1 ACLINK access from MX54
GPIOSLT12
0 GPIO0 and GPIO1 access from MX54, if GPIO is set as output, input Slot 12
will be 0h.
1 GPIO0 and GPIO1 access from Slot 12, if GPIO is set as output, input MX54
not updated.
5.3.4.MX7C VENDOR ID1
Bit
15:0
Default: FFFFH
Type
R
Vendor ID: FFFFH
Function
7/15/2002
20