User Manual
CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
DS705F2 32
8.3 144-pin LQFP Pinout Diagrams (CS495313)
The CS495313 DSP with a 144-pin package is not recommended for new designs. See Section 2 for details
about this Cirrus Logic recommendation.
Figure 21. 144-pin LQFP Pin-Out Drawing (CS495313)
GPIO1, PCP_AD1, PCP_D1
GPIO0, PCP_AD0, PCP_D0
GPIO25
GPIO24
GPIO31
XTO
VDD7
GND7
VDDIO7
XTI
GNDIO7
GNDA
NC
PLL_REF_RES
VDDA (3.3V)
VDD8
GND8
GPIO13, DAI1_DATA2, TM2, DSD2
GPIO14, DAI1_DATA3, TM3, DSD3
DAI1_DATA0, TM0, DSD0
GPIO12, DAI1_DATA1, TM1, DSD1
GPIO2, PCP_AD2, PCP_D2
GPIO3, PCP_AD3, PCP_D3
GPIO4, PCP_AD4, PCP_D4
GPIO5, PCP_AD5, PCP_D5
GPIO6, PCP_AD6, PCP_D6
GPIO39, PCP_CS, SCP2_CS
GPIO7, PCP_AD7, PCP_D7
GPIO9, PCP_A1, PCP_A9
GPIO38, PCP_WR, PCP_DS, SCP2_CLK
VDD6
GPIO40, PCP_RD, PCP_RW
GND6
GPIO10, PCP_A2. PCP_A10, SCP2_MOSI
GPIO41, PCP_IRQ, SCP2_IRQ
GPIO37, SCP1_BSY, PCP_BSY
VDDIO6
GPIO11, PCP_A3, PCP_AS, SCP2_MISO, SCP2_SDA
GNDIO6
GPOI36, SCP1_IRQ
GPIO34, SCP1_MISO, SCP1_SDA
GPIO33, SCP1_MOSI
GPIO35, SCP1_CLK
VDD5
VDDIO5
GND5
GNDIO5
SD_CAS
SD_RAS
SD_A3, EXT_A3
SD_A2, EXT_A2
SD_A1, EXT_A1
SD_A0, EXT_A0
SD_A10, EXT_A10
SD_A11, EXT_A11
VDD4
GND4
SD_CS
SD_A4, EXT_A4
SD_A5, EXT_A5
SD_A6, EXT_A6
SD_A7, EXT_A7
SD_A8, EXT_A8
SD_CLKEN
SD_A9, EXT_A9
VDDIO4
GNDIO4
SD_CLKOUT
SD_CLKIN
SD_D10, EXT_D10
SD_D11, EXT_D11
SD_D12, EXT_D12
VDD3
GND3
SD_D13, EXT_D13
SD_D14, EXT_D14
SD_D15, EXT_D15
SD_DQM1
SD_D7, EXT_D7
SD_D6, EXT_D6
VDDIO3
GNDIO3
SD_D5, EXT_D5
SD_DQM0
SD_D4, EXT_D4
SD_D3, EXT_D3
SD_D2, EXT_D2
GPIO26
GPIO17, DAO1_DATA3, XMTA
GPIO15, DAO1_DATA1, HS1
DA O1_DATA0, HS0
DAO1_LRCLK
DAI1_LRCLK, DSD4
DAO_MCLK
GPIO20, DAO2_DATA2, EE_CS
DAI1_SCLK, DSD_CLK
VDD1
GND1
DAO1_SCLK
GPIO16, DAO1_DATA2, HS2
GPIO23, DAO2_LRCLK
RESET
VDDIO1
GPIO22, DAO2_SCLK
GNDIO1
GPIO18, DAO2_DATA0, HS3
GPIO19, DAO2_DATA1, HS4
VDD2
GND2
GPIO21, DAO2_DATA3, XMTB
VDDIO2
GNDIO2
SD_WE
SD_D0, EXT_D0
SD_D1, EXT_D1
SD_D8, EXT_D8
SD_D9, EXT_D9
SD_A12, EXT_A12
SD_BA1, EXT_A14
SD_BA0, EXT_A13
GPIO32, SCP1_CS, IOWAIT
VDDIO8
GNDIO8
EXT_A15
EXT_A16
EXT_A17
EXT_A18
EXT_A19
EXT_CS1
GPIO8, PCP_A0, PCP_A8
EXT_CS2
EXT_OE
EXT_WEGPIO27
GPIO28, DDAC
GPIO29, XMTA_IN
GPIO30, XMTB_IN
TEST
DBDA
DBCK
XTAL_OUT
GPIO43, BDI_CLK, DAI2_SCLK
PIO42, BDI_REQ , DAI2_LRCLK, PCP_IRQ, PCP_BSY
BDI_DATA, DAI2_DATA, DSD5
113
116
119
122
126
129
130
133
136
139
109
110
115
120
125
135
140
144
1
5
9
10
13
18
21
24
27
33
36
15
25
30
35
101
98
94
91
86
83
76
73
75
80
85
90
95
100
105
108
69
66
63
60
57
54
47
44
37
40
45
50
55
65
70
72
144-pin LQFP
(CS495313)