NAD T737, Service Manual

Page: 20 / 114

G
P
IO
1
1
, PCP_
A3
, A
S
#
,
SCP2
_
M
ISO
/ SD
A
SD_A11, EXT_A11
GPIO26
G
PIO
2
1
, DA
O
2
_
D
A
T
A3
/ XM
T
B
, U
ART
_
T
X_
ENA
BL
E
SD_A12, EXT_A12
GPIO42, BDI_REQ# , DAI2_LRCLK, PCP_IRQ# / BSY#
113
116
119
122
126
129
130
133
136
139
109
110
115
120
125
135
140
144
CS497xx4
144-Pin LQFP
G
P
IO
2
5
, UART
_
T
X
D
,
EE
_
C
S#
G
P
IO
24,
U
A
R
T
_R
X
D
G
P
IO
3
1
, UA
RT
_
C
L
K
SD
_
D
7
, EXT
_
D
7
SD
_
D
6
, EXT
_
D
6
SD
_
D
5
, EXT
_
D
5
SD
_
D
Q
M
0
SD
_
D
4
, EXT
_
D
4
SD
_
D
3
, EXT
_
D
3
S
D
_D
2,
E
X
T
_
D
2
G
P
IO
17,
D
A
O1
_D
A
T
A
3 /
X
M
T
A
G
P
IO
1
5
, D
A
O
1
_
DAT
A1
, H
S
1
D
AO
1
_
DAT
A0
, H
S
0
D
A
O
1_L
R
C
L
K
DA
O
_
M
C
L
K
G
P
IO
2
0
, D
A
O
2
_
DAT
A2
V
DD1
G
ND1
DA
O
1
_
S
CL
K
G
P
IO
1
6
, D
A
O
1
_
DAT
A2
, H
S
2
G
P
IO
23
, D
A
O
2_L
R
C
L
K
VD
D
IO
1
G
P
IO
2
2
, D
A
O
2
_
S
CL
K
GN
D
IO1
G
P
IO
1
8
, D
A
O
2
_
DAT
A0
, H
S
3
G
P
IO
19,
D
A
O2
_D
A
T
A
1,
H
S
4
V
DD2
G
ND2
VD
D
IO
2
G
NDI
O
2
G
P
IO
2
8
, DDA
C
GP
IO
29,
X
M
T
A
_
IN
T
EST
DB
DA
DB
CK
1 5 9
10 13 18 21 24 27 33 36 15 25 30 35
SD_A3, EXT_A3
SD_A2, EXT_A2
SD_A1, EXT_A1
SD_A0, EXT_A0
VDD4
GND4
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
VDDIO3
GNDIO3
SD_D0, EXT_D0
SD_D1, EXT_D1
SD_D8, EXT_D8
SD_D9, EXT_D9
EXT_CS2#
EXT_WE#
69
66
63
60
57
54
47
44
37
40
45
50
55
65
70
72
G
P
IO
3
9
, PCP_
CS#
, SC
P
2
_
C
S#
G
P
IO
3
8
, PCP_
WR#
/
DS#
, SCP2
_
C
L
K
VD
D
6
G
P
IO
4
0
, PC
P_
R
D
#
/ RW
#
G
ND6
G
P
IO
1
0
, PCP_
A2
/
A1
0
,
SCP2
_
M
O
S
I
G
P
IO
4
1
, PC
P_
IR
Q
#
, SC
P2
_
IR
Q
#
G
P
IO
3
7
, SCP1
_
B
SY#
, PCP_
BSY#
V
DDIO
6
G
NDIO
6
G
P
OI
36,
S
C
P
1
_
IR
Q#
G
P
IO
3
4
, SCP1
_
_
M
ISO
/ S
D
A
GP
IO
33,
S
C
P
1_M
OS
I
GP
IO
35,
S
C
P
1_C
L
K
VD
D
5
VD
D
IO
5
G
ND5
G
NDIO
5
SD
_
C
A
S
#
SD
_
R
A
S
#
S
D
_A
1
0
, E
X
T
_A
10
SD
_
C
S
#
R
ESET
#
SD
_
W
E
#
S
D
_B
A
1,
E
X
T
_A
1
4
SD
_
B
A
0
, EXT
_
A
1
3
G
P
IO
3
2
, SC
P1
_
C
S#
, IO
WAI
T
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#
GP
IO
30,
X
M
T
B
_I
N
10
1
98 94 91 86 83 76 73 75 80 85 90 95
10
0
10
5
10
8
GPIO1, PCP_AD1 / D1
GPIO0, PCP_AD0 / D0
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 / D2
GPIO3, PCP_AD3 / D3
GPIO4, PCP_AD4 / D4
GPIO5, PCP_AD5 / D5
GPIO6, PCP_AD6 / D6
GPIO7, PCP_AD7 / D7
GPIO9, PCP_A1 / A9
DAI1_LRCLK, DSD4
DAI1_SCLK, DSD-CLK
VDDIO8
GNDIO8
GPIO8, PCP_A0 / A8
GPIO27
XTAL_OUT
GPIO43, BDI_CLK, DAI2_SCLK
BDI_DATA, DAI2_DATA, DSD5
IC240: CS497004: DSP
2-
7