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Probe for JTAG. TPTTDO (Daisy Chain b/w FPGAs). TPTTDO. TPTDI. TPTCLK. TPTTMS. Probe for SPI / I 2 C. TPSDA. TPSCL. TPSCLK. TPSEL0. TPSEL1. TPMOSI. TPMISO. NOTE : U35 is I2C Bus Isolator. Probe for IPM Bus. TPSCLB. TPSDAB. TPSDAA. TPSCLA. NOTE : - PowerPoint PPT Presentation
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TPTTDO (Daisy Chain b/w FPGAs)
TPTTDO
Probe for JTAG
TPTTMS
TPTDI
TPTCLK
Probe for SPI / I2C
TPMOSI
TPSCLK
TPMISO
TPSEL1
TPSEL0
TPSDA
TPSCL
NOTE :U35 is I2C Bus Isolator
Probe for IPM Bus
TPSDABTPSCLB
TPSDAA
TPSCLA
NOTE :U5 (bottom) is I2C Bus Isolator for IPMB AU6 (top) is I2C Bus Isolator for IMPB B
Probe for GND
TPG3
TPG5
TPG6
TPG2
TPG1
TPG4
Probe driven by FPGA
TP1_2
TP2_2
TP3_2
TP1_1
TP2_1
TP3_1
NOTE :TP1 , 2, and 3 are connected to AD3, AD4, and AD2, respectively.
Power distribution (1)
PIM In : 48VOut : 3.3V & -48V
Power ConverterIn : -48VOut: VCC12
U16In : VCC12Out : VCC3V3(20A)
U17 In : VCC12Out : VCC1V0(20A)
Power distribution (2)
U22In : VCC1V8Out : VDDR1 (1.5V)(3A, linear)
U32In : VCC1V8Out : VDDR2 (1.5V)(3A, linear)
U29In : VCC3V3Out : VCC2V5(3A, linear)
U18 In : VCC12Out : VCC1V8(10A)
U23 In : VCC12Out : MGTAVTT(10A)
U21 In : VCC12Out : MGTAVCC(10A)
U17U16
117
118
121
120
VCC12
VCC12
VCC12@U16, U17
VCC3V3@U29
U29
157
VCC3V3
MGTAVCC (1.0V)@U21
U21
8689 6576
MGTAVCC
MGTAVTT (1.2V)@U23
132
90
122105
MGTAVTT
U23
203.3V (management)
193.3V (management)
Management 3.3V @ PIM
66_1
68_1
67_1
67_2
66_2
68_2
VCC1V8
VCC1V8
VCC1V8@FPGA
VDDR1@U22VDDR2@U32
Pin5 or Pin4. Pin5 looks easier to avoid short with PIn3 of GND
U22
U32
55_2
75_2
155_2
115
53_2
60_2
53_1
55_1
54_1
75_1
54_259
_1
VCC3V3
VCC1V0
VCC3V3
56_1
56_2
156_
1
155_1
156_
2
60_2
59_2
VCC2V5
VCC1V0
VCC3V3
VCC3V3
Polarized Capacitors(330uF, Yellow big ones)
VCC1V8
Polarized Capacitorsaround PIM C40 (470uF), C35, C36 (120uF)They have to have bar on downside as shown below
Chip Orientation withTiny dot silkscreened on board (examples)
CLOCK setting
U27=GTXREFCLK
U11=SYSCLK
Typical Setting
125 MHz{1, 0, 1, 1, 0, “X”}
156.25 MHz{1, 0, 1, 1, 0, “X”}
0
10
1
200 MHz{1, 0, 0, 1, 0, “X”}