AM79Q02JC AMD (ADVANCED MICRO DEVICES), AM79Q02JC Datasheet - Page 47
AM79Q02JC
Manufacturer Part Number
AM79Q02JC
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.AM79Q02JC.pdf
(64 pages)
Specifications of AM79Q02JC
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30. Read Revision Code Number (RCN)
31, 32. Write/Read GX Filter Coefficients
33, 34. Write/Read GR Filter Coefficients
(73h)
(80/81h)
R/W = 0: Write
R/W = 1: Read
(82/83h)
R/W = 0: Write
R/W = 1: Read
This command returns an 8-bit number (RCN) describing the revision number of the QSLAC
device. This command does not depend on the state of the Channel Enable Register.
The coefficient for the GX filter is defined as:
Power Up and Hardware Reset (
Note: The default value is contained in a ROM register separate from the programmable coefficient
RAM. There is a filter enable bit in Operating Functions Register to switch between the default and pro-
grammed values.
The coefficient for the GR filter is defined as:
Power Up and Hardware Reset (
See note under Commands 31 and 32.
Command
I/O Data
Command
I/O Data Byte 1
I/O Data Byte 2
Command:
I/O Data Byte 1
I/O Data Byte 2
H
H
GX
GR
=
=
C10 2
1
+
C10 2
RCN7
C40
C20
C40
C20
–
D
D
D
0
1
1
m10
7
7
7
SLAC Products
–
1
m10
+
RST
RST
RCN6
C20 2
D
D
1
D
1
0
0
) Values = A9F0 (Hex) (H
) Values = 23A1 (Hex) (H
6
6
6
+
C20 2
–
m20
RCN5
m40
m20
m40
m20
D
D
D
1
0
0
5
5
5
–
1
m20
+
C30 2
1
RCN4
+
D
D
D
1
0
0
4
4
4
C30 2
–
m30
RCN3
C30
C10
C30
C10
–
GR
D
D
GX
D
1
0
0
m30
0
3
3
3
+
= 1.995 (6 dB)).
= 0.35547 (–8.984 dB)).
C40 2
1
+
RCN2
C40 2
D
D
D
0
0
0
–
2
2
2
m40
MPI Command
MPI Command
MPI Command
–
m40
RCN1
m30
m10
m30
m10
D
D
D
1
0
1
1
1
1
)
RCN0
R/W
R/W
D
D
D
1
0
0
0
47