Page 1
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
1
Nexys A7
D.0
out of 11
2018
PMOD, I/O
D1 D2
VCC3V3
GND GND
GND GND
D5 D6
VCC3V3
GND GND
GND GND
JD1
JD2
JD3
JD4
JD7
JD8
JD9
JD10
JC1
JC2
JC3
JC4
JC7
JC8
JC9
JC10
200
R1
200
R5
200
R9
200
R13
200
R17
200
R21
200
R25
200
R29
200
R2
200
R6
200
R10
200
R14
200
R18
200
R22
200
R26
200
R30
6
1
2
3
4
5
Pmod 2x6
12
7
8
9
10
11
JD
6
1
2
3
4
5
Pmod 2x6
12
7
8
9
10
11
JC
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
10K
R35
10K
R37
10K
R38
10K
R40
10K
R42
10K
R46
10K
R43
10K
R48
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
VCC3V3
GND
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
330
R33
330
R34
330
R36
330
R39
330
R41
330
R44
330
R47
330
R50
LED7
LED6
LED5
LED4
LED3
LED2
LED1
LED0
SW8
SW9
SW10
SW11
SW12
SW13
SW14
SW15
10K
R56
10K
R58
10K
R64
10K
R66
10K
R68
10K
R71
10K
R69
10K
R73
SW8
SW9
SW10
SW11
SW12
SW13
SW14
SW15
VCC3V3
GND
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
330
R52
330
R54
330
R57
330
R65
330
R67
330
R70
330
R72
330
R74
LED15
LED14
LED13
LED12
GND
LED11
LED10
LED9
LED8
D9 D10
VCC3V3
GND GND
GND GND
6
1
2
3
4
5
Pmod 2x6
12
7
8
9
10
11
JXADC
XADC1_P
XADC2_P
XADC3_P
XADC4_P
XADC1_N
XADC2_N
XADC3_N
XADC4_N
10K
R45
10K
R49
10K
R51
10K
R53
10K
R60
10K
R63
10K
R61
GND
BTND
BTNR
BTNL
BTNU
10K
R62
VCC3V3
10K
R59
10K
R55
BTNC
BTNL
PTA-142
BTNR
PTA-142
BTNU
PTA-142
BTND
PTA-142
BTNC
PTA-142
D3 D4
VCC3V3
GND GND
GND GND
D7 D8
VCC3V3
GND GND
GND GND
JA1
JA2
JA3
JA4
JA7
JA8
JA9
JA10
JB1
JB2
JB3
JB4
JB7
JB8
JB9
JB10
200
R3
200
R7
200
R11
200
R15
200
R19
200
R23
200
R27
200
R31
200
R4
200
R8
200
R12
200
R16
200
R20
200
R24
200
R28
200
R32
6
1
2
3
4
5
Pmod 2x6
12
7
8
9
10
11
JA
6
1
2
3
4
5
Pmod 2x6
12
7
8
9
10
11
JB
VCC1V8
Analog Devices
Chinese ROHS
ROHS
CE
Xilinx
Foot
F1
Foot
F2
Foot
F3
Foot
F4
Digilent Inc.
Page 2
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
2
Nexys A7
D.0
out of 11
2018
1K
R113
510
R115
100
R127
100
R128
VGA_HS
VGA_VS
2K
R112
VGA_G0
VGA_G1
VGA_G2
VGA_G3
4K
R111
VGA_R0
VGA_R1
VGA_R2
VGA_R3
S1
S2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DB15F
J2
1-1734530-3
VGA_B3
VGA_B1
VGA_B2
VGA_B0
1K
R119
510
R120
2K
R117
4K
R116
1K
R125
510
R126
2K
R123
4K
R122
RED
BLUE
GREEN
HS
VS
VGA_SHIELD
1MEG
R114
1nF/250V
C1
GND
GND
TP
RED
BLUE
GREEN
HS
VS
6
1
2
3
4
5
1x6
J3
GND
CE
1
CD
2
DP
3
CC
4
CG
5
A4
6
CB
7
A3
8
A2
9
CF
10
CA
11
A1
12
7 Segment Display
DISP1
KW4-281ASB
100
R76
100
R78
100
R81
100
R84
100
R86
100
R75
100
R90
100
R92
2.2K
R77
2.2K
R82
2.2K
R87
2.2K
R91
CA
CB
CC
CD
CE
CF
CG
DP
VCC3V3
AN0
AN1
AN2
AN3Q1A
Q1B
Q3A
Q3B
CE
1
CD
2
DP
3
CC
4
CG
5
A4
6
CB
7
A3
8
A2
9
CF
10
CA
11
A1
12
7 Segment Display
DISP2
KW4-281ASB
100
R96
100
R99
100
R101
100
R105
100
R106
100
R93
100
R108
100
R110
2.2K
R97
2.2K
R103
2.2K
R107
2.2K
R109
CA
CB
CC
CD
CE
CF
CG
DP
VCC3V3
AN4
AN5
AN6
AN7Q6A
Q6B
Q7A
Q7B
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
SD_CMD
SD_SCK
1
2 3
Q8
GND
VCC3V3
SD_RESET
10K
R118
10K
R121
100
R124
SD_CD
D11
D12
GND
GND
+
4
-
1
+
5
-
2
+
6
-
3
Blue
Red
Green
LD16
VS NRD8
+
4
-
1
+
5
-
2
+
6
-
3
Blue
Red
Green
LD17
VS NRD8
Q2B
Q5A
Q4A
Q4B
Q2A
Q5B
86.6
R79
150
R83
75
R88
86.6
R94
150
R98
75
R102
VU5V0
VU5V0
2.2K
R80
2.2K
R85
2.2K
R89
2.2K
R95
2.2K
R100
2.2K
R104
GND
GND
LED16_R
LED16_G
LED16_B
LED17_R
LED17_G
LED17_B
7 SEG, VGA, SD
100nF
C191
GND
100K
R251
100K
R267
100K
R252
100K
R268
100K
R266
2.2K
R272
2.2K
R273
2.2K
R274
2.2K
R275
2.2K
R276
2.2K
R277
1uF
C208
10V
4.7uF
C35
4.7uF
C207
GND
GND
GND
DAT2
1
CD/DAT3
2
CMD
3
VDD
4
CLK
5
VSS
6
DAT0
7
DAT1
8
Card Detect
CD
micro SD
S1
S1
S2
S2
S3
S3
S4
S4
CONNECTOR
J1
microSD-CSD-11-xxxxx
Page 3
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
3
Nexys A7
D.0
out of 11
2018
ETH, TMP, ACL,AUDIO
VDD
12
GND
11
A0
3
A1
4
SCL
1
SDA
2
INT
9
CT
10
GND
P
IC14 ADT7420UCPZ
100R149
100R151
100R150
100R152
1K
R148
100nF
C14
4.7uF
C13
100nF
C15
4.7uF
C16
VCC3V3
VCC3V3
VCC3V3
GND GND
GND
ACL_SCLK
ACL_CSN
ACL_MOSI
ACL_MISO
100nF
C18
4.7uF
C17
VCC3V3
VCC3V3
VCC3V3
TMP_SCL
TMP_SDA
GND
GND
TMP_INT
ACL_INT1
ACL_INT2
TMP_CT
1K
R145
1K
R144
10K
No Load
R146
10K
No Load
R147
VCC3V3
(±0.25°C Accurate, 16-Bit Digital I2C Temperature Sensor)http://www.analog.com/adt7420
http://www.analog.com/adxl362 (Micropower, 3-Axis, ±2 g/±4 g/±8 g Digital Output MEMS Accelerometer)
600Ohm/100MHz
FB2
GND
13
INT1
11
VDD
1
CS
8
GND
12
VS
14
INT2
9
SCLK
4
MOSI
6
MISO
7
GND
16
RES
3
RES
5
RES
10
IC13 ADXL362BCCZ
Audio Jack
J8
9
8
7
+
-
6
/SDB
IC3B
AD8592ARMZ
1
2
3
+
-
5
/SDA
IC3A
AD8592ARMZ
AUD_PWM
10K
R166
1% 10.7K
R169
1%
0
R170
No Load
10K
R171
26.1K
R167
1% 26.1K
R168
1%
1nF
C24
5%
820pF
C26
5%
1nF
C25
5%
150pF
C27
5%
GND
GND
GND
AUD_SD
100uF
C28
2K
R172
AUD_SD
No Load
1
1x1
J7
AUDIO
TP
(CMOS Single Supply RRIO Dual Op Amp with±250 mA Output Current and Shutdown Mode )http://www.analog.com/ad8592
0
R269
2K
R270
1%
GND
R271
PRG18BB330
Sallen-Key Butterworth Low Pass 4th Order Filter
fc = 12.5KHz
G = 1
fc = 16.3KHz
G = 1
AUD3V3
100nF
C36
10V
GND
V+
10
V-
4
IC3C
AD8592ARMZ
100nF
C20
GND
M_CLK
GND
M_DATAVCC3V3
L/R SEL
2
VDD
4
DATA
5
CLK
1
GND
3
IC1 SPK0833LM4H
600Ohm/100MHz
FB3
M_LRSEL
No Load
10nF
C21
1
4
3
+
-
IC12A
AD8515AKSZ
V+
5
V-
2
IC12B
AD8515AKSZ
No Load
10K
R235
1K
R237
1%
0
R234
1k
R238
1%
GND
100
R236
100
R239
10nF
C69
VCC1V8
10nF
C70
GND
XADC0_P
XADC0_N
Close to XADC pin
GND
http://www.analog.com/ad8515 (1.8 V Low Power CMOS Rail-to-Rail Input/Output Operational Amplifier)
For more information on the parts used in this design, please refer to:
100K
R278
GND
1.3K
R222
1%
AUD3V3
I2C address 1001011
Page 4
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
4
Nexys A7
D.0
out of 11
2018
USB HID
PIC_PGD2
PIC_PGC2
PIC_BUSY
PROG
INIT
VCC3V3
LD18
470
R153
100R165
100R164
QSPI_SCK
DONE
PS2_CLK
PS2_DATA
20pF
C23
20pF
C22
GND
10uF
C37
100nF
C38
GND
100nF
C32
100nF
C31
100nF
C30
100nF
C33
100nF
C34
VCC3V3
GND
VCC3V3
PIC_MCLR
S1
S1
G
4
D+
3
D-
2
V
1
S2
S2
USB A
J5
1uF
C19
10V
GND
49.9R154
49.9R155
49.9R157
49.9R158
D-/RG3
D+/RG2
PIC_MCLR
100
R174
GND
PIC_PGD2
PIC_PGC2
100
R175
100
R176
VCC3V3
6
1
2
3
4
5
1x6
J9
10K
R173
MODE1
MODE2
QSPI_DQ1
100R163
100R162
VU5V0
100
R156
SHIELD
GND
100nF
C29
SD_DAT3
SD_SCK
SD_CMD
SD_DAT0
PGEC3/AN5/C1INA/VBUSON/RP18/CN7/RB5
11
PGED3/AN4/C1INB/USBOEN/RP28/CN6/RB4
12
AN3/C2INA/VPIO/CN5/RB3
13
AN2/C2INB/VMIO/RP13/CN4/RB2
14
PGEC1/AN1/VREF-/RP1/CN3/RB1
15
PGED1/AN0/VREF+/RP0/PMA6/CN2/RB0
16
PGEC2/AN6/RP6/CN24/RB6
17
PGED2/AN7/RP7/RCV/CN25/RB7
18
AN8/RP8/CN26/RB8
21
AN9/RP9/PMA7/CN27/RB9
22
TMS/CVREF/AN10/PMA13/CN28/RB10
23
TDO/AN11/PMA12/CN29/RB11
24
TCK/AN12/PMA11/CTED2/CN30/RB12
27
TDI/AN13/PMA10/CTED1/CN31/RB13
28
AN14/CTPLS/RP14/PMA1/CN32/RB14
29
AN15/RP29/REFO/PMA0/CN12/RB15
30
PORT B
IC2A
PIC24FJ128GB106-I/MR
OSCI/CLKI/CN23/RC12
39
OSCO/CLKO/CN22/RC15
40
SOSCI/C3IND/CN1/RC13
47
SOSCO/T1CK/C3INC/RPI37/CN0/RC14
48
PORT C
IC2B
PIC24FJ128GB106-I/MR
PORT G
C2IND/RP19/PMA3 /CN10/RG8
6
C1IND/RP21/PMA5/CN8/RG6
4
C1INC/RP26/PMA4/CN9/RG7
5
D+/RG2
37
D-/RG3
36
RP27/PMA2/C2INC/CN11/RG9
8
IC2F
PIC24FJ128GB106-I/MR
AVDD
19
AVSS
20
VDD10VDD26VDD
38
VSS9VSS25VSS
41
VBUS
34
VUSB
35
VCAP/VDDCORE
56
ENVREG
57
MCLR
7
VSS
P
IC2G
PIC24FJ128GB106-I/MR
SD_RESET
CFG_SD_USB100R159
100R161
100R160
PMD0/CN58/RE0
60
PORT E
PMD1/CN59/RE1
61
PMD2/CN60/RE2
62
PMD3/CN61/RE3
63
PMD4/CN62/RE4
64
PMD5/CN63/RE5
1
SCL3/PMD6/CN64/RE6
2
SDA3/PMD7/CN65/RE7
3
IC2D
PIC24FJ128GB106-I/MR
SD_CD
8MHz
X2
24
No Load
R285 PIC_CLK
Page 5
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
5
Nexys A7
D.0
out of 11
2018
VDDIO
9
VDD1A19VDD2A
1
VDDCR
6
TXEN
16
TXD0
17
TXD1
18
RXD1/MODE1
7
RXD0/MODE0
8
RXERR/PHYAD0
10
CRS_DV/MODE2
11
NINT/REFCLK0
14
MDIO
12
MDC
13
NRST
15
TXP
21
TXN
20
RXP
23
RXN
22
XTAL1/CLKIN
5
XTAL2
4
LED1/REGOFF
3
LED2/NINTSEL
2
RBIAS
24
VSS
P
IC4
LAN8720A-CP-TR
1uFC2100nF
C3
100nFC4100nFC51uF
C6
GND
GND
VCC3V3
GND
49.9
R129
49.9
R130
49.9
R131
49.9
R132
100nF
C9
12.1K
R140
1%
10K
No Load
R141
330
No Load
R139
25MHz
No Load
X1
27pF
No Load
C10
27pF
No Load
C11
ETH_TXD1
ETH_TXD0
ETH_TXEN
ETH_RXD0
ETH_RXD1
ETH_RXERR
ETH_CRSDV
ETH_INTN
ETH_MDIO
ETH_MDC
ETH_RSTN
ETH3V3
TXP
TXN
RXP
RXN
1uF
C8
VCC1V2
GND
10K
No Load
R134
10K
R135
10K
No Load
R136
10K
No Load
R137
VCC3V3
1uF
C12
D13
B0540WS-7
10K
R138
VCC3V3 SHIELD
1K
R133
D14
B0540WS-7
470pF
C7
330
R143
PGOOD
600Ohm/100MHz
FB1
ETHERNET
1
2
3
4
5
6
8
S1
S2
TX+
RX+
GND
SHD
J4
975902
LD23 LD24
GND
LINK/ACT
(100/10)
0
No Load
R280
330
R282
ETH3V3
0R279 ETH_REFCLK
0
R281
NOTE: REF_CLK In Mode ( ETH_REFCLK = 50MHz )
Page 6
This Page Left Intentionally Blank.
Page 7
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1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
7
Nexys A7
D.0
out of 11
2018
FPGA BANKS
100nF
C64
VCC3V3
GND
CLK100MHZ
CLK100MHZ
BANK 14
IO_0_14
R11
IO_L4P_T0_D04_14
L18
IO_L4N_T0_D05_14
M18
IO_L5P_T0_D06_14
R12
IO_L5N_T0_D07_14
R13
IO_L6N_T0_D08_VREF_14
M13
IO_L7P_T1_D09_14
R18
IO_L7N_T1_D10_14
T18
IO_L8P_T1_D11_14
N14
IO_L8N_T1_D12_14
P14
IO_L9P_T1_DQS_14
N17
IO_L9N_T1_DQS_D13_14
P18
IO_L10P_T1_D14_14
M16
IO_L10N_T1_D15_14
M17
IO_L11P_T1_SRCC_14
N15
IO_L11N_T1_SRCC_14
N16
IO_L12P_T1_MRCC_14
P17
IO_L12N_T1_MRCC_14
R17
IO_L13P_T2_MRCC_14
P15
IO_L13N_T2_MRCC_14
R15
IO_L14P_T2_SRCC_14
T14
IO_L14N_T2_SRCC_14
T15
IO_L16N_T2_A15_D31_14
V16
IO_L17P_T2_A14_D30_14
U17
IO_L17N_T2_A13_D29_14
U18
IO_L18P_T2_A12_D28_14
U16
IO_L18N_T2_A11_D27_14
V17
IO_L19P_T3_A10_D26_14
T11
IO_L19N_T3_A09_D25_VREF_14
U11
IO_L20P_T3_A08_D24_14
U12
IO_L20N_T3_A07_D23_14
V12
IO_L21P_T3_DQS_14
V10
IO_L21N_T3_DQS_A06_D22_14
V11
IO_L22P_T3_A05_D21_14
U14
IO_L22N_T3_A04_D20_14
V14
IO_L23P_T3_A03_D19_14
T13
IO_L23N_T3_A02_D18_14
U13
IO_L24P_T3_A01_D17_14
T9
IO_L24N_T3_A00_D16_14
T10
IO_25_14
R10
IC8A
XC7A100T-1CSG324C
BANK 15
IO_0_15
G13
IO_L1P_T0_AD0P_15
D14
IO_L1N_T0_AD0N_15
C14
IO_L2P_T0_AD8P_15
B13
IO_L2N_T0_AD8N_15
B14
IO_L3P_T0_DQS_AD1P_15
C12
IO_L3N_T0_DQS_AD1N_15
B12
IO_L4P_T0_15
B11
IO_L4N_T0_15
A11
IO_L5P_T0_AD9P_15
F13
IO_L5N_T0_AD9N_15
F14
IO_L6P_T0_15
D12
IO_L6N_T0_VREF_15
D13
IO_L7P_T1_AD2P_15
B16
IO_L7N_T1_AD2N_15
B17
IO_L8P_T1_AD10P_15
A15
IO_L8N_T1_AD10N_15
A16
IO_L9P_T1_DQS_AD3P_15
A13
IO_L9N_T1_DQS_AD3N_15
A14
IO_L10P_T1_AD11P_15
B18
IO_L10N_T1_AD11N_15
A18
IO_L11P_T1_SRCC_15
E15
IO_L11N_T1_SRCC_15
E16
IO_L12P_T1_MRCC_15
D15
IO_L12N_T1_MRCC_15
C15
IO_L13P_T2_MRCC_15
H16
IO_L13N_T2_MRCC_15
G16
IO_L14P_T2_SRCC_15
F15
IO_L14N_T2_SRCC_15
F16
IO_L15P_T2_DQS_15
H14
IO_L15N_T2_DQS_ADV_B_15
G14
IO_L16P_T2_A28_15
E17
IO_L16N_T2_A27_15
D17
IO_L17P_T2_A26_15
K13
IO_L17N_T2_A25_15
J13
IO_L18P_T2_A24_15
H17
IO_L18N_T2_A23_15
G17
IO_L19P_T3_A22_15
J14
IO_L19N_T3_A21_VREF_15
H15
IO_L20P_T3_A20_15
C16
IO_L20N_T3_A19_15
C17
IO_L21P_T3_DQS_15
E18
IO_L21N_T3_DQS_A18_15
D18
IO_L22P_T3_A17_15
G18
IO_L22N_T3_A16_15
F18
IO_L23P_T3_FOE_B_15
J17
IO_L23N_T3_FWE_B_15
J18
IO_L24P_T3_RS1_15
K15
IO_L24N_T3_RS0_15
J15
IO_25_15
K16
IC8B
XC7A100T-1CSG324C
IO_L6N_T0_VREF_16
D9
IO_L11P_T1_SRCC_16
C9
IO_L11N_T1_SRCC_16
B9
IO_L12P_T1_MRCC_16
B8
IO_L12N_T1_MRCC_16
A8
IO_L13P_T2_MRCC_16
C11
IO_L13N_T2_MRCC_16
C10
IO_L14P_T2_SRCC_16
A10
IO_L14N_T2_SRCC_16
A9
IO_L19N_T3_VREF_16
D10
BANK 16
IC8C
XC7A100T-1CSG324C
BANK 35
IO_0_35F5IO_L1P_T0_AD4P_35
C6
IO_L1N_T0_AD4N_35
C5
IO_L2P_T0_AD12P_35
B7
IO_L2N_T0_AD12N_35
B6
IO_L3P_T0_DQS_AD5P_35
A6
IO_L3N_T0_DQS_AD5N_35
A5
IO_L4P_T0_35
D8
IO_L4N_T0_35
C7
IO_L5P_T0_AD13P_35
E6
IO_L5N_T0_AD13N_35
E5
IO_L6P_T0_35
E7
IO_L6N_T0_VREF_35
D7
IO_L7P_T1_AD6P_35
C4
IO_L7N_T1_AD6N_35
B4
IO_L8P_T1_AD14P_35
A4
IO_L8N_T1_AD14N_35
A3
IO_L9P_T1_DQS_AD7P_35
B1
IO_L9N_T1_DQS_AD7N_35
A1
IO_L10P_T1_AD15P_35
B3
IO_L10N_T1_AD15N_35
B2
IO_L11P_T1_SRCC_35
D5
IO_L11N_T1_SRCC_35
D4
IO_L12P_T1_MRCC_35
E3
IO_L12N_T1_MRCC_35
D3
IO_L13P_T2_MRCC_35
F4
IO_L13N_T2_MRCC_35
F3
IO_L14P_T2_SRCC_35
E2
IO_L14N_T2_SRCC_35
D2
IO_L15P_T2_DQS_35
H2
IO_L15N_T2_DQS_35
G2
IO_L16P_T2_35
C2
IO_L16N_T2_35
C1
IO_L17P_T2_35
H1
IO_L17N_T2_35
G1
IO_L18P_T2_35
F1
IO_L18N_T2_35
E1
IO_L19P_T3_35
G6
IO_L19N_T3_VREF_35
F6
IO_L20P_T3_35
G4
IO_L20N_T3_35
G3
IO_L21P_T3_DQS_35
J4
IO_L21N_T3_DQS_35
H4
IO_L22P_T3_35
J3
IO_L22N_T3_35
J2
IO_L23P_T3_35
K2
IO_L23N_T3_35
K1
IO_L24P_T3_35
H6
IO_L24N_T3_35
H5
IO_25_35
J5
IC8E
XC7A100T-1CSG324C
BANK 34
IO_0_34K6IO_L1P_T0_34
L1
IO_L1N_T0_34
M1
IO_L2P_T0_34
K3
IO_L2N_T0_34
L3
IO_L3P_T0_DQS_34
N2
IO_L3N_T0_DQS_34
N1
IO_L4P_T0_34
M3
IO_L4N_T0_34
M2
IO_L5P_T0_34
K5
IO_L5N_T0_34
L4
IO_L6P_T0_34
L6
IO_L6N_T0_VREF_34
L5
IO_L7P_T1_34
U1
IO_L7N_T1_34
V1
IO_L8P_T1_34
U4
IO_L8N_T1_34
U3
IO_L9P_T1_DQS_34
U2
IO_L9N_T1_DQS_34
V2
IO_L10P_T1_34
V5
IO_L10N_T1_34
V4
IO_L11P_T1_SRCC_34
R3
IO_L11N_T1_SRCC_34
T3
IO_L12P_T1_MRCC_34
T5
IO_L12N_T1_MRCC_34
T4
IO_L13P_T2_MRCC_34
N5
IO_L13N_T2_MRCC_34
P5
IO_L14P_T2_SRCC_34
P4
IO_L14N_T2_SRCC_34
P3
IO_L15P_T2_DQS_34
P2
IO_L15N_T2_DQS_34
R2
IO_L16P_T2_34
M4
IO_L16N_T2_34
N4
IO_L17P_T2_34
R1
IO_L17N_T2_34
T1
IO_L18P_T2_34
M6
IO_L18N_T2_34
N6
IO_L19P_T3_34
R6
IO_L19N_T3_VREF_34
R5
IO_L20P_T3_34
V7
IO_L20N_T3_34
V6
IO_L21P_T3_DQS_34
U9
IO_L21N_T3_DQS_34
V9
IO_L22P_T3_34
U7
IO_L22N_T3_34
U6
IO_L23P_T3_34
R7
IO_L23N_T3_34
T6
IO_L24P_T3_34
R8
IO_L24N_T3_34
T8
IO_25_34
U8
IC8D
XC7A100T-1CSG324C
AUD_PWM
AUD_SD
M_LRSEL
ETH_RSTN
SD_CD
SD_SCK
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
SD_CMD
XA1_P
XA2_P
XA3_P
XA4_P
XA1_N
XA2_N
XA3_N
XA4_N
SD_RESET
PS2_CLK
PS2_DATA
LED5
SW13
SW8
SW9
SW5
LED4
M_DATA
JD3
JD2
JD7
JD1
ETH_TXEN
ETH_MDIO
ETH_TXD1
ETH_RXERR
ETH_TXD0
ETH_MDC
ETH_INTN
ETH_CRSDV
UART_TXD_IN
UART_CTS
UART_RXD_OUT
UART_RTS
VGA_R0
VGA_R3
VGA_G1
VGA_G3
VGA_R1
VGA_G2
VGA_B0
VGA_HS
VGA_VS
VGA_R2
VGA_G0
VGA_B1
VGA_B2
VGA_B3
JD9
JD4
CPU_RESETN
100R200
100R203
No Load
1nF
C60
100R206
100R207
No Load
1nF
C63
100R202
100R205
No Load
1nF
C62
100R201
100R204
No Load
1nF
C61
XADC1_P XADC2_P XADC3_P
XADC4_P
XADC1_N XADC2_N XADC3_N
XADC4_N
XA1_P XA2_P XA3_P
XA4_P
XA1_N XA2_N XA3_N
XA4_N
JD10
JD8
M_CLK
ETH_REFCLK
DDR_DQ12
DDR_UDQS_P
DDR_UDQS_N
DDR_BA0
DDR_CK_P
DDR_CK_N
DDR_RAS
DDR_LDQS_N
DDR_LDQS_P
DDR_DQ7
DDR_DQ15
DDR_UDM
DDR_DQ9
DDR_DQ6
DDR_DQ14
DDR_LDM
DDR_DQ3
DDR_DQ1
DDR_DQ4
DDR_CS DDR_CAS
DDR_CKE
DDR_WE
DDR_A13
DDR_A11
DDR_A4
DDR_A8
DDR_A6
DDR_ODT
DDR_A0
DDR_A2
DDR_A7
DDR_A9
DDR_A12
DDR_BA1
DDR_A1
DDR_A5
DDR_A10
DDR_BA2
DDR_DQ5
DDR_DQ0
DDR_DQ2
DDR_A3
DDR_DQ13
DDR_DQ8
DDR_DQ11
DDR_DQ10
ETH_RXD0
JA1
ETH_RXD1
JA7
JA2
JA8
JA3
JA9
JA4
JA10
TMP_CT
TMP_SCL
TMP_SDA
TMP_INT
JB1
JB7
JB2
JB9
JB3
JB10
BTNR
BTNU
BTNC
CE
BTND
ACL_INT1
ACL_INT2
ACL_CSN
ACL_MISO
ACL_MOSI
ACL_SCLK
LED16_R
LED17_R
SW14
SW15
LED15
LED14
LED13
LED0
SW0
LED1
BTNL
JB8
JB4
LED17_B
SW4
LED6
SW6
JC10
JC7
JC2
JC4
JC3
JC8
JC9
AN1 JC1
LED17_G
LED16_B
LED16_G
SW12
LED2
AN3
AN6
CD
SW2
LED3
AN4
SW3
CA
LED7
LED8
SW7
CB
CF
SW11
AN5
AN7
LED10
AN2
LED9
DP
AN0
CC
CG
GND
2
OUT
3
VDD
4
STBY
1
IC9
DSC1033CC1-100.0000T
GND
Page 8
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
8
Nexys A7
D.0
out of 11
2018
SDI/DQ0
5
SCK
6
SDO/DQ1
2
CS
1
VSS
4
WP/DQ2
3
HOLD/DQ3
7
VCC
8
IC10
S25FL128SAGNFI00
SDI/DQ0
15
SCK
16
SDO/DQ1
8
CS
7
VSS
10
WP/DQ2
9
HOLD/DQ3
1
VCC
2
IC11
S25FL128SAGMFI00
100nF
C65
VCC3V3
GND
GND
GND
VCC3V3
Load either the MLP8 or the
SOIC16 package, not both.
QSPI_CSN
QSPI_CSN
QSPI_SCK
QSPI_SCK
100 R225
100 R226
100 R223
4.7K
R212
100 R213
1.8K
R220
1.8K
R221
VCC3V3
DONE
INIT
PROG
QSPI_SCK
4.7K
R218
200
R217
LD21
100
No Load
R216
100
No Load
R227
4.7K
R219
GND
GND
GND
MODE0
MODE1
MODE2
CONFIG, SPI FLASH
TMS
TCK
TDO_FPGA
TDI_FPGA
GND
1K
R229
1K
R231
MODE0
MODE1
MODE2
VCC3V3
GND
1K
R228
VCC3V3
VCC3V3
GND
1
2
1x4
3
4
JP1
Master SPI
JTAG
Slave Serial
D15
100
R208
100
R209
100
R210
GND
VCC3V3
GND
TMS_JTAG
TDI_JTAG
TCK_JTAG
TCK
TMS
100
R211
TDO_FPGA
TDI_FPGA
No Load
6
1
2
3
4
5
1x6
J10
TDO_JTAG
100
R224
VCC3V3
GND
VCC1V8
1.25V +- 0.2% 50uA
XADC0_P
1K
R214
VCC3V3
GND
CONFIG
IO_L1P_T0_D00_MOSI_14
K17
IO_L1N_T0_D01_DIN_14
K18
IO_L2P_T0_D02_14
L14
IO_L2N_T0_D03_14
M14
IO_L3P_T0_DQS_PUDC_B_14
L15
IO_L3N_T0_DQS_EMCCLK_14
L16
IO_L6P_T0_FCS_B_14
L13
IO_L15P_T2_DQS_RDWR_B_14
R16
IO_L15N_T2_DQS_DOUT_CSO_B_14
T16
IO_L16P_T2_CSI_B_14
V15
DONE_0
P10
TCK_0
E10
VN_0
K9
VREFP_0
K10
GNDADC_0
H9
VCCADC_0
H10
DXP_0
L10
CCLK_0
E9
VP_0
J10
VREFN_0
J9
DXN_0
L9
TDO_0
E13
TDI_0
E11
INIT_B_0
P7
M1_0
P13
M0_0
P12
TMS_0
E12
PROGRAM_B_0
P9
CFGBVS_0
P8
M2_0
P11
IC8F
XC7A100T-1CSG324C
GND
2
OUT
4
VIN
3
IC15 ADR127BUJZ
GND
VCC3V3
100nF
C68
VREF1V25
XADC0_N
100nF
C66
GND
GND
100nF
C67
600Ohm/100MHz
FB7
JP2
CFG_SD_USB 1K
R230
1K
R233 GND
VCC3V3
BTNPROG
PTA-142 Red Knob
BTNRES
PTA-142 Red Knob
4.7K
R232
VCC3V3
CPU_RESETN
GND
1K
No Load
R215
http://www.analog.com/adr127 (Precision, Micropower LDO Voltage References in TSOT)
VREF1V25
SD
USB
For more information on the parts used in this design, please refer to:
QSPI_DQ0
QSPI_DQ1
QSPI_DQ2
QSPI_DQ3
SW1
LED11
LED12
SW10
Page 9
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
9
Nexys A7
D.0
out of 11
2018
4.7K
R283
4.7K
R242
100R241
GND
DDR_A0
DDR_A1
DDR_A2
DDR_A3
DDR_A4
DDR_A5
DDR_A6
DDR_A7
DDR_A8
DDR_A9
DDR_A10
DDR_A11
DDR_A12
DDR_BA1
DDR_BA2
DDR_BA0
DDR_CK_P
DDR_CK_N
DDR_CKE
DDR_RAS
DDR_CAS
DDR_WE
DDR_DQ0
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_UDQS_P
DDR_UDQS_N
DDR_LDQS_N
DDR_LDQS_P
DDR_LDM
DDR_UDM
DDR_ODT
10nF
C71
GND
DDR1V8
DDR1V8
VCC1V8
A12
R2
A11
P7
A10
M2
A9
P3
A8
P8
A7
P2
A6
N7
A5
N3
A4
N8
A3
N2
A2
M7
A1
M3
UDQS
B7
LDM
F3
LDQS
F7
DQ0
G8
DQ1
G2
DQ2
H7
DQ3
H3
DQ4
H1
DQ5
H9
DQ6
F1
DQ7
F9
DQ8
C8
DQ9
C2
DQ10
D7
DQ11
D3
DQ12
D1
DQ13
D9
DQ14
B1
DQ15
B9
VDD
E1
VDDQ
A9
VSS
A3
VDD
A1
VREF
J2
VSS
E3
VSSQ
A7
A0
M8
LDQS#/NU
E8
CK
J8
UDM
B3
VDDQ
C7
UDQS#/NU
A8
VDDQ
C9
VSSQ
B2
DDR2
VSSQB8VSSQD2VSSQD8VSSQ
E7
VDDQ
E9
VSSQF2VSSQ
F8
VDDQG1VDDQG3VDDQG7VDDQ
G9
VSSQH2VSSQ
H8
VDDL
J1
VSS
J3
VSSDL
J7
CKE
K2
VDD
J9
WE#
K3
RAS#
K7
CK#
K8
ODT
K9
BA0
L2
BA1
L3
CAS#
L7
CS#
L8
VDD
M9
VSSN1VSS
P9
VDD
R1
A15_RFU
R7
A14_RFU
R3
A13_RFU
R8
BA2
L1
VDDQC3VDDQ
C1
IC16
MT47H64M16HR-25/25E/187E
GND
VREF0V9
10nF
C72
10nF
C73
10nF
C74
10nF
C75
47nF
C195
47nF
C196
47nF
C197
47nF
C76
DDR1V8
GND
4.7uF
C204
4.7uF
C205
470nF
C200
470nF
C201
470nF
C202
470nF
C203
DDR2 Memory
DDR_A13
0
R240
470nF
C198
470nF
C199
DDR_CS
1K
R243
1%
1K
R284
1%
GND
100nF
C206
Page 10
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
10
Nexys A7
D.0
out of 11
2018
FPGA POWER
VCC3V3
VCC3V3
VCC3V3
VCC3V3
10nF
C77
10nF
C78
10nF
C79
10nF
C80
10nF
C81
10nF
C82
100nF
C83
100nF
C84
100nF
C85
100uF
C88
10nF
C89
10nF
C90
10nF
C91
10nF
C92
10nF
C93
10nF
C94
100nF
C95
100nF
C96
100nF
C97
100uF
C100
10nF
C113
10nF
C114
10nF
C115
10nF
C116
10nF
C117
10nF
C118
100nF
C119
100nF
C120
100nF
C121
100uF
C124
10nF
C148
10nF
C149
10nF
C150
10nF
C151
10nF
C152
10nF
C153
470nF
C154
470nF
C155
470nF
C156
4.7uF
C158
10nF
C128
10nF
C135
100nF
C129
100uF
C144
10nF
C136
10nF
C137
10nF
C138
100nF
C126
10nF
C125
GND
GND
GND
GND
GND
GND
GND
4.7uF
C159
100uF
C162
470nF
C157
100uF
C134
4.7uF
C133
100nF
C130
4.7uF
C141
4.7uF
C127
4.7uF
C86
4.7uF
C87
4.7uF
C99
4.7uF
C123
4.7uF
C98
4.7uF
C122
VCC1V0
VCC1V0
VCC1V8
VCC1V8
PWR/GND
VCCBATT_0
E8
GND
A12
GND
A2
GND
B15
GND
B5
GND
C18
GND
C8
GND
D11
GND
D1
GND
E14
GND
E4
GND
F17
GND
F11
GND
F9
GND
F7
GND
G12
GND
G10
GND
G8
GND
H13
GND
H11
GND
H7
GND
H3
GND
J16
GND
J12
GND
J8
GND
J6
GND
K11
GND
K7
GND
L12
GND
L8
GND
L2
GND
M15
GND
M11
GND
M9
GND
M7
GND
M5
GND
N18
GND
N12
GND
N10
GND
N8
GND
P1
GND
R14
GND
R4
GND
T17
GND
T7
GND
U10
GND
V13
GND
V3
VCCINT
F8
VCCINT
G9
VCCINT
G7
VCCINT
H8
VCCINT
J11
VCCINT
J7
VCCINT
K8
VCCINT
L11
VCCINT
L7
VCCINT
M10
VCCINT
M8
VCCINT
N11
VCCINT
N9
VCCINT
N7
VCCAUX
F12
VCCAUX
H12
VCCAUX
K12
VCCAUX
M12
VCCO_0
R9
VCCO_14
L17
VCCO_14
N13
VCCO_14
P16
VCCO_14
T12
VCCO_14
U15
VCCO_14
V18
VCCO_15
A17
VCCO_15
C13
VCCO_15
D16
VCCO_15
G15
VCCO_15
H18
VCCO_15
K14
VCCO_16
B10
VCCO_34
K4
VCCO_34
N3
VCCO_34
P6
VCCO_34
T2
VCCO_34
U5
VCCO_34
V8
VCCO_35
A7
VCCO_35
C3
VCCO_35
D6
VCCO_35
F2
VCCO_35
G5
VCCO_35
J1
VCCBRAM
F10
VCCBRAM
G11
IC8G
XC7A100T-1CSG324C
10nF
C101
10nF
C102
10nF
C103
10nF
C104
10nF
C105
10nF
C106
100nF
C107
100nF
C108
100nF
C109
100uF
C112
GND
4.7uF
C111
4.7uF
C110
10nF
C163
10nF
C164
10nF
C165
10nF
C166
10nF
C167
10nF
C168
470nF
C169
470nF
C170
470nF
C171
4.7uF
C173
GND
4.7uF
C174
100uF
C177
470nF
C172
VCC1V0
VCC3V3
100nF
C146
10nF
C145
GND
4.7uF
C147
GND
4.7uF
C160
4.7uF
C161
4.7uF
C175
4.7uF
C176
100nF
C139
100nF
C140
4.7uF
C142
100nF
C131
4.7uF
C132
4.7uF
C143
10nF
C189
10nF
C190
VCC1V8
Page 11
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Engineer
Author
Date
Doc#
Circuit
Rev
Sheet#
Copyright
DL
500-292
EG
7/24/2018
11
Nexys A7
D.0
out of 11
2018
POWER
SYNC/MODE
1
FREQ
2
TRK
3
FB
4
GND5PGND6PGND7PGND8PGND
P
SW
9
SW
10
SW
11
PVIN
12
PVIN
13
VIN
14
EN
15
PGOOD
16
IC17 ADP2118ACPZ-R7
SYNC/MODE
1
FREQ
2
TRK
3
FB
4
GND5PGND6PGND7PGND8PGND
P
SW
9
SW
10
SW
11
PVIN
12
PVIN
13
VIN
14
EN
15
PGOOD
16
IC22 ADP2118ACPZ-R7
10
R244
GND
GND
GND
100uF
C180
100nF
C179
VCC3V34.7uF
C178
10V
VU5V0
10K
R250
PGOOD
GND
2uH
L1 SNR8040-2R0N
VCC3V3
GND
1
32
Q11
FDV301N
LD22
PGOOD
680
R262
100k
R264
GND
GND
100uF
C185
100nF
C183
VCC1V0
10K
R258
PGOOD1V0
1.5uH
L2 SNR5040E-1R5N
10
R253
GND
1uF
C182
10V
GND
47uF
C184
GND
VU5V0
VCC3V3
VIN
A1
SW
B1
EN
A2
FB
C2
GND
C1
MODE
B2
IC23 ADP2138ACBZ-1.8
4.7uF
C187
1uH
L3 SNR2510E-1R0N
470nF
C188
10V
GND
VCC1V8
VU5V0
PGOOD1V0
VU5V0
PGOOD1V0
EN_OUT
0
R246
0
R254
0
R261
10K
R263
No Load10K
R265
10K
R256
No Load
10K
R260
GND
10K
R245
No Load
10K
R249
GND
JP3
VBUS
FT3V3
SW16
GND
10K
R259
FT3V3
220nF
C186
GND
1K
R257
4K
R255
ENIN
1
ENOUT
4
VIN
3
GND
2
CEXT
5
VCC
6
IC18 ADM1086AKSZ
10nF
C181
GND
No Load
1
2
1x2
J11
No Load
1
2
1x2
J14
No Load
1
2
1x2
J15
GND
GND
GND
TP
TP
TP
J13
1
1x1
J12
49.9
R247
1/4W
PGOOD1V0
GND
http://www.analog.com/adp2118 (3 A, 1.2 MHz/600 kHz High Efficiency Synchronous Step-Down DC-to-DC Regulator)
http://www.analog.com/adp2138 (Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter)
http://www.analog.com/adm1086 (Voltage Sequencer with Active High, Push-Pull Enable Output )
1
32
Q9
FDV301N
1
3 2
Q10 FDV301N
GND
10K
R248
VU5V0
100nF
C192
100nF
C193
EN_OUT
For more information on the parts used in this design, please refer to:
GND
10uF
C209
VINA1VOUT
A2
EN
B1
GND
B2
IC25 ADP121-ACBZ33
GND
VU5V0
1uF
C211
10V
100uF
C210
GND
AUD3V3
600Ohm/100MHz
No LoadFB4
VU5V0
(CMOS Linear Regulator, 150 mA, Low Quiescent Current)http://www.analog.com/adp121
PGOOD1V0
D16
SMBJ5.0A
R287
0603SFV350F/32-2
GND
115k
R288
1%
25.5k
R289
1%
GND
20k
R290
1%
30k
R291
1%
GND
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