Microchip Technology EVB-KSZ8563, Руководство пользователя

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EVB-KSZ8563 Evaluation
Board User’s Guide
DS500027
55A-page
2
4

2018 Microchip T
echnolo
gy Inc.
FIGURE B-3: EVB-KSZ8563 SCHEMATICS - BOARD POWER I/O AND REGULATORS
0.1uF
C42
0.1uF
C16
0.1uF
C37
0.1uF
C32
0.1uF
C28
AVDDL
KSZ8563RNX
Decouple Pins 4, 7, 11, 14, 60
0.1uF
C40
0.1uF
C19
0.1uF
C18
0.1uF
C33
0.1uF
C26
KSZ8563RNX
Decouple Pins 17, 31, 34, 42, 54, 59
DVDDL
FID5 FID1 FID3
FID6 FID2 FID4
i Top Layer
FID5 FID1 FID3
i Bottom Layer
FID6 FID2 FID4
Fiducials
0.1uF
C27
MPZ1608Y101B
FB3
AVDDL
0.1uF
C9
MPZ1608Y101B
FB2
DVDDL
0.1uF
C11
1V2
1V2 @ 1.2A
VOUT = 0.62 * [1 + (R-TOP / R-BOT)]
4.7uF
C4
470pF
C1
274k
R6
0.1uF
C3
5V_QTS
4.7uF
C2
MIC33153YHJ
OUT
6
PGND
4
AGND
2
VIN
3
SW
9
OUT
P
G
N
D
A
G
N
D
VIN
S
W
OUT
7
OUT
5
EN
11
SW
10
SS
1
SW
8
SNS
12
PG
13
FB
14
EP
AD
15
U0
294K
R5
R-BOT = (0.62 * R-TOP) / (VOUT - 0.62)
1V2
10k
R8
i
Power
i
Power
i
Power
i
Power
On-board current < 0.25A
On-board current < 0.40A
TP1
Br Grn
D1
"5V Ext."
2.2k
R1
5V_QTS
i Power
0.1uF
C6
i
Power
AVDDH
0.1uF
C21
i
Power
VDDIO
AVDDH
VDDIO
On-board current < 0.10A
On-board current < 0.20A
MPZ1608Y101B
DNP FB1
MPZ1608Y101B
FB4
2V5_QTS
3V3_QTS
i
Power
i
Power
3V3_QTS
2V5_QTS
VARIO_QTS
MPZ1608Y101B
FB6
i
Power
VARIO_QTS
5V_QTS
AVDDL
DVDDL
0.1uF
C41
0.1uF
C34
0.1uF
C29
AVDDH KSZ8563RNX
Decouple Pins 1, 8, 15
0.1uF
C39
0.1uF
C36
0.1uF
C15
VDDIO KSZ8563RNX
Decouple Pins 23, 36, 38, 51, 57
GND Test Points
GND Test Pads
TP19 TP17 TP13 TP15
TP20
Black
TP4
Black
TP18
Black
TP7
Black
22uF
C35
22uF
C24
22uF
C7
22uF
C10
22uF
C5
22uF
C20
22uF
C25
22uF
C38
DNP
TP2
Red
DNP
TP8
Red
DNP
TP12
Red
DNP
TP10
Red
DNP
TP6
Red
DNP
TP9
Red
DNP
TP5
Red
DNP
TP3
Red
DNP
TP11
Red
0.1uF
C47
0.1uF
C48