Cirrus Logic CS4953xx - Manual (Page 31)

CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
DS705F2 31
8.2 128-pin LQFP Pinout Diagrams (CS495304/CS495314)
The CS495304/CS495314 DSP with a 128-pin package is recommended for new designs. See Section 2 for
details about this Cirrus Logic recommendation.
Figure 20. 128-pin LQFP Pin-Out Drawing (CS495304/CS495314)
GPIO2
GPIO1
GPIO0, UART_CLK, 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, PCP_DS, SCP2_CLK
VD
D
6
GN
D
6
GPIO10, PCP_A2, PCP_A10, SCP2_MOSI
GPIO8, PCP_IRQ, SCP2_IRQ
G
P
IO
3
7
, SC
P1
_
B
SY,
PC
P_
B
S
Y
VD
D
IO
6
GPIO11, PCP_A3, PCP_AS, SCP2_MISO, SCP2_SDA
GN
D
IO
6
GPOI9, SCP1_IRQ
G
P
IO
3
4
, S
C
P
1
_
M
IS
O
, S
C
P
1
_
S
D
A
G
P
IO
3
3
, S
C
P
1
_
M
O
S
I
G
P
IO
3
5
, S
C
P
1
_
C
L
K
VD
D
5
VDDIO5
GN
D
5
GN
D
IO
5
SD
_C
A
S
SD
_R
A
S
SD_A3, EXT_A3
SD_A2, EXT_A2
SD_A1, EXT_A1
SD_A0, EXT_A0
SD
_A
1
0
, EXT
_
A
1
0
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
_D
Q
M
0
SD
_
D
4
, EXT
_
D
4
SD
_
D
3
, EXT
_
D
3
SD
_
D
2
, EXT
_
D
2
G
P
IO
1
7
, DA
O
1
_
D
AT
A
3
, X
M
T
A
G
P
IO
1
5
, D
A
O
1
_
D
A
T
A1
,
H
S
1
D
A
O
1
_
D
AT
A
0
, HS
0
DA
O
1
_
L
R
C
L
K
DAI1_LRCLK, DSD4
DA
O
_M
C
L
K
GPIO20, DAO2_DATA2
DAI1_SCLK, DSD_CLK
VD
D
1
GN
D
1
DA
O
1
_
S
C
L
K
G
P
IO
1
6
, D
A
O
1
_
D
A
T
A2
,
H
S
2
G
P
IO
2
3
, D
A
O
2
_
L
R
C
L
K
R
E
SET
VD
D
IO
1
G
P
IO
2
2
, D
A
O
2
_
S
CL
K
GN
D
IO
1
G
P
IO
1
8
, D
A
O
2
_
D
A
T
A0
,
H
S
3
G
P
IO
1
9
, D
A
O
2
_
D
A
T
A1
,
H
S
4
VD
D
2
GN
D
2
GPIO26, DAO2_DATA3, XMTB
VD
D
IO
2
GNDIO2
SD
_W
E
SD_D0, EXT_D0
SD_D1, EXT_D1
SD_D8, EXT_D8
SD_D9, EXT_D9
SD_A12, EXT_A12
SD
_B
A
1
, EXT
_
A
1
4
SD
_B
A
0
, EXT
_
A
1
3
GPIO7, SCP1_CS, IOWAIT
VDDIO8
GNDIO8
EXT
_
A
1
5
EXT
_
A
1
6
EXT
_
A
1
7
EXT
_
A
1
8
EXT
_
A
1
9
EXT
_
C
S1
EXT
_
O
E
EXT_WE
GPIO3, DDAC
T
EST
DBDA
DBCK
XTAL_OUT
GPIO43, BDI_CLK, DAI2_SCLK
GPIO42, BDI_REQ , DAI2_LRCLK, PCP_IRQ, PCP_IBSY
BDI_DATA, DAI2_DATA, DSD5
EXT_CS2
10
15
20
25
30
5
35
1
12
5
12
0
11
5
11
0
10
5
95
90
85
80
75
70
65
100
40 45 50 55 60
128-pin LQFP
(CS495304/CS495314)