CS48DV2B Data Sheet
32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby
DS875F2 Copyright 2009 Cirrus Logic 23
CONFIDENTIAL
CONFIDENTI
A
L
DRA
FT
DELP
HI
8. Device Pinout Diagrams
8.1 CS48DV2B, 48-pin LQFP Pinout Diagram
Figure 11. CS48DV2B 48-Pin LQFP Pinout Diagram
XTO
XTI
GNDA
PLL_REF_RES
VDDA (3.3V)
GPIO1, DAI1_DATA2, TM2, DSD2
GPIO2, DAI1_DATA3, TM3, DSD3
GPIO16, DAI1_DATA0, TM0, DSD0
GPIO0, DAI1_DATA1, TM1, DSD1
38
40
41
42
43
45
46
GPIO13, SCP_BSY , EE_CS
GPOI12, SCP_IRQ
GPIO10, SCP__MISO / SDA
GPIO9, SCP_MOSI
GPIO11, SCP_CLK
35
33
31
30
28
26
25
GND4
GNDIO4
VDD3
GND3
VDDIO3
GNDIO3
23
22
21
19
17
15
1
GPIO5, DAO1_DATA3, X MTA
GPIO3, DAO1_ DATA1, HS1
DAO1_DATA0, HS0
DAO_LRCLK
DAI1_LRCLK, DAI1_DATA4, DSD5
GPIO18, DAO_MCLK
DAI1_SCLK, DSD-CLK
VDD1
GND1
DAO_SCLK
GPIO4, DAO1_ DATA2, HS2
RESET#
VDDIO1
GNDIO1
GPIO6, DAO2 _DATA0, HS3
GPIO7, DAO2_D ATA1, HS4
VDD2GND2
VDDIO2
GNDIO2
2
3
4
5
6
7
9
10
11
12
GPIO8, SCP_CS
TEST
DBDA
DBCK
XTAL_OUT GPIO15, DAI2_SCLK
GPIO14, DAI2_LRCLK
GPIO17, DAI2_DATA0, DSD4
CS48DV2B
48-Pin LQFP
8
13
14
16
18
20
24
27
29
32
34
36
37
39
44
47
48
