Schematic
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
IC
500-383
EG
11/13/2019
19
Genesys ZU-3EG
B.1
out of 39
2019
FMC, SFP, HDMI Clock
4.7K
R246
SFP_REC_CLK_P
SFP_REC_CLK_N
FMC_MGT_CLK_P
FMC_MGT_CLK_N
SFP_REC_CLK_C_P
100nF C203
100nF C204
100nF C201
100nF C202
49.9
R238
1%
100
R2421%
HDMI_REC_CLK_P
HDMI_REC_CLK_N
100nF C205
100nF C206
49.9
R240
1%
GND
10uF
C185
1uF
C196
1uF
C197
1uF
C190
1uF
C191
600Ohm/100MHz
FB6
GND
I2C Address 1101000
FMC_SFP_HDMI_TX_CLK_P
FMC_SFP_HDMI_TX_CLK_N
HDMISCTL_HDMI_FMC_SFPCLK_SCL
HDMISCTL_HDMI_FMC_SFPCLK_SDA
2K
R243
2K
R244
22K
R245
CLKGTH_RST
1uF
C192
1uF
C193
1uF
C194
1uF
C195
1uF
C198
4.7K
R247
VCC3V3
VCC3V3
VCC3V3_CLK
GND
1uF
C199
1uF
C200
100nF
C186
100nF
C187
GND
VCC3V3 VCC1V2_PSDDR
Q9
BC847C,215
49.9
R239
1%
GND
VTT0V6
49.9
R241
1%
SIG
GND
J24
U.FL-R-SMT-1(10)
SIG
GND
J25
U.FL-R-SMT-1(10)
GND
GND
FMC_SFP_HDMI_TX_TESTCLK_P
FMC_SFP_HDMI_TX_TESTCLK_N
IN1
1
IN1b
2
IN_SEL0
3
X1
4
XA
5
XB
6
X2
7
VDDA
8
VDDA
9
IN2
10
IN2b
11
OEb
12
SDA/SDIO
13
SCLK
14
A1/SDO
15
A0/CSb
16
RSTb
17
VDDO0
18
OUT0b
19
OUT0
20
VDD
21
NC
22
VDDO1
23
OUT1b
24
OUT1
25
VDDS
26
LOLb
27
LOS_XAXBb
28
VDDS
29
LOS0b
30
LOS1b
31
VDD
32
INTRb
33
VDDS
34
LOS2b
35
LOS3b
36
IN_SEL1
37
I2C_SEL
38
VDD
39
VDD
40
IN3/FB_IN
41
IN3b/FN_INb
42
IN0
43
IN0b
44
GND
P
IC46
Si5342A-D-GM
CLKGTH_INTRN
CLKGTH_INTRN
CLKGTH_LOLN
CLKGTH_LOLN
DIR2
1
OE
2
GND
3
B2
4
B1
5
VCCB
6
VCCA
7
A1
8
A2
9
DIR1
10
IC45
SN74AVC2T245RSWR
CLKGTH_INTRN_LS
CLKGTH_LOLN_LS
10K R237
Upon board powerup, the first setting that must be done via I2C to the Si5342 is VDDIO level = 3.3V, by setting the IO_VDD_SEL bit to
logic '1'.
GND
GND
10uF
C188
600Ohm/100MHz
FB7
GND
10uF
C189
600Ohm/100MHz
FB8
VCC1V8_CLK
VCC3V3_CLK
VCC3V3_STABLE VCC3V3_STABLE_CLK
VCC3V3_STABLE_CLK
VCC1V8_AUX
VCC1V8_CLK
48.0000MHZ
GNDGND
X1
CX3225SB48000D0WPSC1
TP27
TP28
TP29
TP30
DIFF100
SFP_REC_CLK_C_N
FMC_MGT_CLK_C_P
FMC_MGT_CLK_C_N
HDMI_REC_CLK_C_P
HDMI_REC_CLK_C_N
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
PIC18501
PIC18502
COC185
PIC18601
PIC18602
COC186
PIC18701
PIC18702
COC187
PIC18801
PIC18802
COC188
PIC18901
PIC18902
COC189
PIC19001
PIC19002
COC190
PIC19101
PIC19102
COC191
PIC19201
PIC19202
COC192
PIC19301
PIC19302
COC193
PIC19401
PIC19402
COC194
PIC19501
PIC19502
COC195
PIC19601
PIC19602
COC196
PIC19701
PIC19702
COC197
PIC19801
PIC19802
COC198
PIC19901
PIC19902
COC199
PIC20001
PIC20002
COC200
PIC20101
PIC20102
COC201
PIC20201
PIC20202
COC202
PIC20301
PIC20302
COC203
PIC20401
PIC20402
COC204
PIC20501
PIC20502
COC205
PIC20601
PIC20602
COC206
PIFB601
PIFB602
COFB6
PIFB701
PIFB702
COFB7
PIFB801
PIFB802
COFB8
PIIC4501
PIIC4502
PIIC4503
PIIC4504
PIIC4505
PIIC4506
PIIC4507
PIIC4508
PIIC4509
PIIC45010
COIC45
PIIC4601
PIIC4602
PIIC4603
PIIC4604
PIIC4605
PIIC4606
PIIC4607
PIIC4608
PIIC4609
PIIC46010
PIIC46011
PIIC46012
PIIC46013
PIIC46014
PIIC46015
PIIC46016
PIIC46017
PIIC46018
PIIC46019
PIIC46020
PIIC46021
PIIC46022
PIIC46023
PIIC46024
PIIC46025
PIIC46026
PIIC46027
PIIC46028
PIIC46029
PIIC46030
PIIC46031
PIIC46032
PIIC46033
PIIC46034
PIIC46035
PIIC46036
PIIC46037
PIIC46038
PIIC46039
PIIC46040
PIIC46041
PIIC46042
PIIC46043
PIIC46044
PIIC460P
COIC46
PIJ2401
PIJ2402
PIJ2403
COJ24
PIJ2501
PIJ2502
PIJ2503
COJ25
PIQ901
PIQ902
PIQ903
COQ9
PIR23701
PIR23702
COR237
PIR23801
PIR23802
COR238
PIR23901
PIR23902
COR239
PIR24001
PIR24002
COR240
PIR24101
PIR24102
COR241
PIR24201
PIR24202
COR242
PIR24301
PIR24302
COR243
PIR24401
PIR24402
COR244
PIR24501
PIR24502
COR245
PIR24601
PIR24602
COR246
PIR24701
PIR24702
COR247
PITP2701
COTP27
PITP2801
COTP28
PITP2901
COTP29
PITP3001
COTP30
PIX101
PIX102
PIX103
PIX104
COX1
PIIC46033
PIR23702
NLCLKGTH0INTRN
PIIC4505
NLCLKGTH0INTRN0LS
PIIC4509
PIIC46027
NLCLKGTH0LOLN
PIIC4504
NLCLKGTH0LOLN0LS
PIR24501
NLCLKGTH0RST
PIC20402
PIIC4602
NLFMC0MGT0CLK0C0N
PIC20302
PIIC4601
NLFMC0MGT0CLK0C0P
PIC20401
PIR24202
NLFMC0MGT0CLK0N
PIC20301
PIR24201
NLFMC0MGT0CLK0P
PIIC46019
NLFMC0SFP0HDMI0TX0CLK0N
PIIC46020
NLFMC0SFP0HDMI0TX0CLK0P
PIIC46024
PIJ2501
NLFMC0SFP0HDMI0TX0TESTCLK0N
PIIC46025
PIJ2401
NLFMC0SFP0HDMI0TX0TESTCLK0P
PIC18502
PIC18602
PIC18702
PIC18802
PIC18902
PIC19002
PIC19102
PIC19202
PIC19302
PIC19402
PIC19502
PIC19602
PIC19702
PIC19802
PIC19902
PIC20002
PIIC4502
PIIC4503
PIIC46015
PIIC46016
PIIC460P
PIJ2402
PIJ2403
PIJ2502
PIJ2503
PIQ902
PIR24602
PIR24702
NLGND
PIC20602
PIIC46011
NLHDMI0REC0CLK0C0N
PIC20502
PIIC46010
NLHDMI0REC0CLK0C0P
PIC20601
PIR24102
PITP3001
NLHDMI0REC0CLK0N
PIC20501
PIR24002
PITP2901
NLHDMI0REC0CLK0P
PIIC46014
PIR24301
NLHDMISCTL0HDMI0FMC0SFPCLK0SCL
PIIC46013
PIR24401
NLHDMISCTL0HDMI0FMC0SFPCLK0SDA
PIIC4508
PIR23701
PIIC4603
PIR24601
PIIC4604
PIIC4607
PIX102
PIX104
PIIC4605
PIX101
PIIC4606
PIX103
PIIC46012
PIIC46017
PIQ903
PIIC46022
PIIC46028
PIIC46030
PIIC46031
PIIC46035
PIIC46036
PIIC46037
PIR24701
PIIC46038
PIIC46041
PIIC46042
PIQ901
PIR24502
PIC20202
PIIC46044
PITP2801
NLSFP0REC0CLK0C0N
PIC20102
PIIC46043
PITP2701
NLSFP0REC0CLK0C0P
PIC20201
PIR23902
NLSFP0REC0CLK0N
PIC20101
PIR23802
NLSFP0REC0CLK0P
PIC18701
PIIC4506
NLVCC1V20PSDDR
PIC18901
PIFB801
NLVCC1V80AUX
PIC19001
PIC19101
PIC19201
PIC19301
PIC19401
PIC19501
PIFB802
PIIC46018
PIIC46021
PIIC46023
PIIC46032
PIIC46039
PIIC46040
NLVCC1V80CLK
PIC18501
PIC18601
PIFB601
PIIC4501
PIIC4507
PIIC45010
PIR24302
PIR24402
NLVCC3V3
PIC19801
PIC19901
PIC20001
PIFB602
PIIC46026
PIIC46029
PIIC46034
NLVCC3V30CLK
PIC18801
PIFB701
NLVCC3V30STABLE
PIC19601
PIC19701
PIFB702
PIIC4608
PIIC4609
NLVCC3V30STABLE0CLK
PIR23801
PIR23901
PIR24001
PIR24101
NLVTT0V6