cs49329 Cirrus Logic, Inc., cs49329 Datasheet - Page 30

• Manufacturer Part Number: cs49329
• Description: Multi-standard Audio Decoder Family
• Manufacturer: Cirrus Logic, Inc.

30
E X T E R N A L
R O M
D[7:0]
A[15:8]
A[7:0]
/CE
/ O E
SYSTEM
M I C R O
CONTROLLER
OCTAL F/F
Q[7:0]
D[7:0]
OCTAL F/F
Q[7:0]
+2.5V Supply (+2.5VD)
D[7:0]
Figure 14. I
+
NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.
NOTE: +2.5VA is simply +2.5VD after filtering through the ferrite bead. Pin 32 must be referenced to +2.5VA
1 uF
+2.5VD
2
0.1 uF
C
EMAD[7:0]
®
+
Control with External Memory
1 uF
0.1 uF
+2.5VD
+
1 uF
37
38
20
19
18
36
21
10
11
14
15
16
17
6
7
4
5
8
9
0.1 uF
D D
D C
INTREQ__ABOOT
SCDIO
SCDIN
C S
S C C L K
R E S E T
WR__GPIO10
R D _ _ E M O E
E X T M E M
E M A D 7
E M A D 6
E M A D 5
E M A D 4
E M A D 3
E M A D 2
E M A D 1
E M A D 0
FERRITE BEAD
CS493XX
+
1 uF
CS49300 Family DSP
0.1 uF
A U D A T A 0
A U D A T A 1
A U D A T A 2
S L R C L K N
C M P R E Q
C M P D A T
C M P C L K
S D A T A N
CLKSEL
XMT958
S C L K N
LRCLK
CLKIN
M C L K
S C L K
FLT2
FLT1
+
+2.5VA
47 uF
C2
44
43
42
41
40
39
27
28
29
22
25
26
3
30
31
32
33
+2.5VA
+
R1
33
33
C1
33
C3
OSCILLATOR
D A C s
DIR or
A D C s
DS339F7
O P T _ T X