Cirrus Logic CS4970x4 - Manual (Page 28)

CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
DS752F1 28
8 Device Pin-Out Diagram
8.1 128-Pin LQFP Pin-Out Diagram
Figure 19. 128-Pin LQFP Pin-Out Diagram
GPIO2
GPIO1
GPIO0, EE_CS#
XTO
VDD7
GND7
VDDIO7
XTI
GNDIO7
GNDA
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
GPIO6, PCP_CS#, SCP2_CS#
GPIO38, PCP_WR# / DS#, SCP2_CLK
V
DD6
GN
D6
GPIO10, PCP_A2 / A10, SCP2_MOSI
GPIO8, PCP_IRQ#, SCP2_IRQ#
GP
IO37, SCP
1_BSY#
, P
C
P_B
S
Y#
V
DDIO6
GPIO11, PCP_A3, AS#, SCP2_MISO / SDA
GN
DIO6
GPOI9, SCP1_IRQ#
GP
IO34, SCP
1__MISO
/
S
D
A
GP
IO33, SCP
1_MOSI
GP
IO35, SCP
1_CLK
V
DD5
VDDIO5
GN
D5
GN
DIO5
SD
_
C
A
S
#
SD
_
R
A
S
#
SD_A3, EXT_A3
SD_A2, EXT_A2
SD_A1, EXT_A1
SD_A0, EXT_A0
S
D
_
A
10, EXT
_A10
SD_A11, EXT_A11
VDD4
GND4
SD
_
C
S
#
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_D
7, EXT_
D
7
SD_D
6, EXT_
D
6
VDDIO3
GNDIO3
SD_D
5, EXT_
D
5
SD_DQM0
SD_D
4, EXT_
D
4
SD_D
3, EXT_
D
3
SD_D
2, EXT_
D
2
G
P
IO
1
7
, DAO
1_DATA
3
/
XMT
A
GPIO15,
D
A
O1_DAT
A1,
HS
1
D
A
O1_DAT
A0, HS
0
DAO1
_
LRCLK
DAI1_LRCLK, DSD4
D
A
O_MCLK
GPIO20, DAO2_DATA2
DAI1_SCLK, DSD_CLK
VD
D
1
GN
D
1
DAO
1_SCLK
GPIO16,
D
A
O1_DAT
A2,
HS
2
GPIO23
,
DAO2
_
LRCLK
RE
S
E
T
#
VDDIO1
G
P
IO22, DAO
2_SCLK GNDIO1
GPIO18
, D
A
O2_
DATA
0
,
HS3
GPIO19
, D
A
O2_
DATA
1
,
HS4
VD
D
2
GN
D
2
GPIO26, DAO2_DATA3 / XMTB
VDDIO2
GNDIO2
SD
_
W
E
#
SD_D0, EXT_D0
SD_D1, EXT_D1
SD_D8, EXT_D8
SD_D9, EXT_D9
SD_A12, EXT_A12
S
D
_
B
A1, E
X
T
_
A14
S
D
_
B
A0, E
X
T
_
A13
GPIO7, SCP1_CS#, IOWAIT
VDDIO8
GNDIO8
EX
T
_
A
1
5
EX
T
_
A
1
6
EX
T
_
A
1
7
EX
T
_
A
1
8
EX
T
_
A
1
9
EX
T
_
C
S
1#
EX
T
_
O
E
#
EXT_WE#
GPIO3, DDAC
TE
S
T
DBDA
DBCK
XTAL_OUT
GPIO43, BDI_CLK, DAI2_SCLK
GPIO42, BDI_REQ# , DAI2_LRCLK, PCP_IRQ# / BSY#
BDI_DATA, DAI2_DATA, DSD5
EXT_CS2#
10
15
20
25
30
5
35
1
125 120 115 110 105
95
90
85
80
75
70
65
100
40 45 50 55 60
CS497xx4
128-Pin LQFP