48 lqfp – Cirrus Logic CS485xx User Manual
Page 96
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48-Pin LQFP Pin Assigments
CS485xx Hardware User’s Manual
DS734UM7
Copyright 2009 Cirrus Logic, Inc.
9-16
Figure 9-12
shows the 48-Pin LQFP Pin Layout of the CS48520.
Figure 9-12. 48-Pin LQFP Pin Layout of CS48520
XTO
XTI
GNDA
PLL_REF_RES
VDDA (3.3V)
GPIO1
GPIO2
GPIO
16,
DAI
1_DAT
A
0
GPIO0
38
40
41
42
43
45
46
GPIO13, SCP_BSY#, EE_CS#
GPOI12, SCP_IRQ#
GP
IO
10,
S
CP
__M
IS
O
/S
DA
GP
IO
9,
S
C
P
_M
O
S
I
GPI
O
11,
S
CP_CLK
35
33
31
30
28
26
25
GN
D
4
GNDIO4
VDD3
GND3
VDDIO3
G
NDIO
3
23
22
21
19
17
15
1
GPIO5,
XMTA
GPIO
3,
HS1
DAO1_DATA0, HS0
DAO_LRCLK
DAI1_
LRCLK
GPIO18,
D
AO_MCLK
DA
I1
_SCLK
VDD1
GND1
DAO_SCLK
GPIO4,
H
S2
RESET
#
VDDI
O1
GNDI
O1
G
P
IO6,
DAO2
_DATA
0,
H
S3
GPIO7,
HS4
VDD
2
GND2
VDDIO2
GNDIO2
2
3
4
5
6
7
9
10
11
12
GPIO8, SCP_CS#
TE
S
T
DBDA
DBCK
XTAL_OUT
GPIO15, DAI2_SCLK
GPIO14, DAI2_LRCLK
GPIO17, DAI2_DATA0
CS48520
48 LQFP
8
13
14
16
18
20
24
27
29
32
34
36
37
39
44
47
48
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