Cirrus Logic CRD4297-1 AMR Product Data Book page 15

H O L E H O L E TO O L H OLE
M1 M2
M3
CGND
P C _ B E E P _ B U S
-12VD
P R I M A RY _ D N #
+3.3VD
+5VD +12VD
A S D O U T
A R S T #
M S T R C L K
DGND
AMR BUS
P1
B 1 A 1
AU D I O _ M U T E # AU D I O _ P W R D N
B 2 A 2
G N D M O N O _ P H O N E
B 3 A 3
M O N O _ O U T / P C _ B E E P R S V D
B 4 A 4
R S V D R S V D
B 5 A 5
R S V D R S V D
B 6 A 6
P R I M A RY _ D N # G N D
B 7 A 7
- 1 2 V + 5 V d u a l / + 5 V S B
B 8 A 8
G N D U S B _ O C
B 9 A 9
+ 1 2 V G N D
B 1 0 A 1 0
G N D U S B +
B 1 1 A 1 1
+ 5 V D U S B -
K E Y K E Y
K E Y K E Y
B 1 2 A 1 2
G N D G N D
B 1 3 A 1 3
R S V D S / P D I F _ I N
B 1 4 A 1 4
R S V D G N D
B 1 5 A 1 5
+ 3 . 3 V D + 3 . 3 V d u a l / + 3 . 3 V S B
B 1 6 A 1 6
G N D G N D
B 1 7 A 1 7
A C 9 7 _ S DATA _ O U T A C 9 7 _ S Y N C
B 1 8 A 1 8
A C 9 7 _ R E S E T # G N D
B 1 9 A 1 9
AC 9 7 _ S DATA _ I N 3 AC 9 7 _ S DATA _ I N 1
B 2 0 A 2 0
G N D G N D
B 2 1 A 2 1
AC 9 7 _ S DATA _ I N 2 AC 9 7 _ S DATA _ I N 0
B 2 2 A 2 2
G N D G N D
B 2 3 A 2 3
A C 9 7 _ M S T R C L K AC 9 7 _ B I T C L K
A M R C O N N E C TO R
DGND
+3.3VD
+5VD
+ +
C 2 C 3 C 1
0 . 1 u F
1 0 U F 1 0 U F
Z 5 U
DGND DGND
Figure 12. AMR Bus
populate R2 for
CS4299 board
populate R3 for R 2 0
CS4297 board
R 3 0
A S Y N C
R 5 0 47
R 5 1 47
populate R51 if
A B I T C L K
primary AMR device.
populate R50 if
secondary AMR
device.
S / P D I F _ C O D E C
S / P D I F _ O U T
A S D I N