Cirrus Logic CS485 Series User Manual page 95

48-Pin LQFP Pin Assigments
CS485xx Hardware User's Manual
Figure 9-11 shows the 48-Pin LQFP Pin Layout of the CS48540.
VDDIO3
37
38
GPIO8, SCP_CS#
GPOI12, SCP_IRQ#
39
40
GNDIO4
41
GPIO13, SCP_BSY#, EE_CS#
VDD3 42
43
XTAL_OUT
XTI 44
45
XTO
GNDA 46
47
PLL_REF_RES
VDDA (3.3V) 48
9-15
CS48540
48 LQFP
Figure 9-11. 48-Pin LQFP Pin Layout of CS48540
Copyright 2009 Cirrus Logic, Inc.
VDDIO2
24
23
DAO_SCLK
22
GND3
21 DAO_LRCLK
20 DAO1_DATA0, HS0
19 GNDIO2
18
GPIO15, DAI2_SCLK
17 GPIO14, DAI2_LRCLK
16
VDD1
GPIO17,
15
14
GPIO2
GPIO1, DAI1_DATA2
13
DS734UM7