rtl8370 8口千兆交换机原理图
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2018-09-11
16:50:17
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CLOSE TO IC
MDI
LED
SYS_RSTN 1^,11,12,21,23,24,28,29,30,32,67
RTL8370_RSTN 1^,18
VDDH_3V3
VDDH_3V3
VDDH_3V3
VDDH_3V3
VDDL_1V0
VDDL_1V0
VDDL_1V0
VDDL_1V0
VDDL_1V0
P7MDIN_D
P7MDIP_D
P6MDIP_B
P6MDIP_A
P6MDIN_A
P6MDIP_D
P6MDIN_B
P7MDIP_B
P6MDIN_C
P7MDIN_B
P7MDIN_C
P7MDIN_A
P6MDIN_D
P6MDIP_C
P7MDIP_C
P7MDIP_A
P5MDIN_A
P5MDIN_C
P5MDIP_C
P4MDIP_C
P5MDIN_D
P5MDIP_A
P5MDIN_B
P5MDIP_B
P4MDIP_B
P5MDIP_D
P4MDIN_A
P4MDIP_D
P4MDIN_C
P4MDIN_B
P4MDIP_A
P4MDIN_D
P3MDIP_D 66
P2MDIN_C 66
P3MDIP_B 66
P3MDIN_C 66
P2MDIP_D 66
P2MDIN_A 66
P2MDIP_B 66
P2MDIP_A 66
P3MDIP_A 66
P2MDIP_C 66
P2MDIN_D 66
P3MDIN_A 66
P3MDIN_D 66
P2MDIN_B 66
P3MDIN_B 66
P3MDIP_C 66
P1MDIP_D 66
P1MDIN_C 66
P1MDIP_A 66
P1MDIN_B 66
P1MDIP_C 66
P1MDIP_B 66
P1MDIN_A 66
P1MDIN_D 66
P0MDIP_A 66
P0MDIP_B 66
P0MDIP_C 66
P0MDIN_A 66
P0MDIN_B 66
P0MDIN_C 66
P0MDIP_D 66
P0MDIN_D 66
P0LED0 66
P0LED1 66
P0LED2 66
P1LED0 66
P1LED1 66
P1LED2 66
P2LED0 66
P2LED1 66
P2LED2 66
P3LED0 66
P3LED1 66
P3LED2 66
P4LED0
P4LED1
P4LED2
P5LED0
P5LED1
P5LED2
P6LED0
P6LED1
P6LED2
P7LED0
P7LED1
P7LED2
C2473 100NF
C2475 100NF
C2487 1UF
R2397 33/NC
C2517 100NF
C2502 100NF
C2483 100NF
C2511 100NF
L45
1 2
C2523 100NF
C2518 100NF
C2501 100NF
C2508 100NF
C2477 1UF
L42
1 2
L43
1 2
C2469 100NF
U119
25MHZ
VCC
4
OUT
3
GND
2
EN
1
C2462 100NF
L44
1 2
+
C2465
33UF,6.3V
C2519 100NF
R2399 4.7K/NC
R2398 4.7K
C2522 100NF
C2489 1UF
C2499 100NF
L48
1 2
C2488 100NF
C2472 1UF
C2498 100NF
RTL8370
U120
RTL8370S_LQFP128-EPAD
P0MDIAP
103
P0MDIAN
104
P0MDIBP
105
P0MDIBN
106
AVDDL.7
107
P0MDICP
108
P0MDICN
109
P0MDIDP
110
P0MDIDN
111
AVDDH.10
112
P1MDIAP
113
P1MDIAN
114
P1MDIBP
115
P1MDIBN
116
AVDDL.8
117
P1MDICP
118
P1MDICN
119
P1MDIDP
120
P1MDIDN
121
P2MDIAP
124
P2MDIAN
125
P2MDIBP
126
P2MDIBN
127
AVDDL.9
128
PLLVDDL0
122
ATESTCK0
123
P2MDICP
1
P2MDICN
2
P2MDIDP
3
P2MDIDN
4
AVDDH.1
5
P3MDIAP
6
P3MDIAN
7
P3MDIBP
8
P3MDIBN
9
AVDDL.1
10
P3MDICP
11
P3MDICN
12
P3MDIDP
13
P3MDIDN
14
AVDDH.2
15
AGND
16
MDIREF
17
AVDDL.2
18
AVDDH.3
19
DVDDL.1
20
DVDDL.2
21
DVDDL.3
22
DVDDL.4
23
AVDDH.4
24
P4MDIAP
25
P4MDIAN
26
P4MDIBP
27
P4MDIBN
28
AVDDL.3
29
P4MDICP
30
P4MDICN
31
P4MDIDP
32
P4MDIDN
33
AVDDH.5
34
P5MDIAP
35
P5MDIAN
36
P5MDIBP
37
P5MDIBN
38
AVDDL.4
39
P5MDICP
40
P5MDICN
41
P5MDIDP
42
P5MDIDN
43
PLLVDDL1
44
P6MDIAP
45
P6MDIAN
46
P6MDIBP
47
P6MDIBN
48
AVDDL.5
49
P6MDICP
50
P6MDICN
51
P6MDIDP
52
P6MDIDN
53
AVDDH.6
54
AVDDH.7
64
P7MDIDN
63
P7MDIDP
62
P7MDICN
61
P7MDICP
60
AVDDL.6
59
P7MDIBN
58
P7MDIBP
57
P7MDIAN
56
P7MDIAP
55
RESERVED.0
65
RESERVED.1
66
P5LED0/RESERVED
74
AVDDH.8
96
SDA/MMD_MDIO
101
P5LED2/GPIO0
73
DVDDL.5
76
DVDDL.6
78
P0LED2/SLED_P0_4A/GPIO2/EN_PHY
91
P1LED1/SLED_P1_5A
90
P3LED2/SLED_P3B/RESERVED
83
P2LED2/SLED_P1B/DIS_8051
85
P2LED1/SLED_G1B/GPIO4
87
P3LED0/SLED_P2B/RESERVED
84
P1LED0/SLED_P2_6A/RESERVED
89
P1LED2/SLED_P3_7A/RESERVED
88
P2LEDO/SLED_P0B/DISAUTOLOAD
86
P4LED0/SLED_P6B/EEPROM_MOD
80
P3LED1/SLED_G1A/GPIO5
82
P4LED1/SLED_P5B/GPIO6
81
P4LED2/SLED_P7B/GPIO3
79
P5LED1
75
SCK/MMD_MDC
100
LED_DA/P0LED1/SLED_G2A
93
DVDDL.7
92
LED_CK/P0LED0/SLED_P4B/SMI_SEL
94
DVDDL.8
95
XTALO
97
AVDDH.9
102
nRESET
99
XTALI
98
P6LED2/RESERVED
70
P6LED1/GPIO7
72
P6LED0/GPIO1
71
P7LED2/RESERVED
67
P7LED0/RESERVED
68
P7LED1/RESERVED
69
DVDDIO
77
EPAD
129
R2403
2.49K 1%
SR0603
+
C2486
33UF,6.3V
C2520 100NF
L47
1 2
+
C2470
33UF,6.3V
C2485 100NF C2490 100NF
C2471
100NF
C2504 100NF
R2400 4.7K
C2463 1UF
U118
AT24C08
A0
1
VCC
8
VSS
4
A2
3
SCL
6
SDA
5
A1
2
WP
7
R2396 33
C2512 100NF
C2466 1UF
C2480 100NF
C2464 100NF
C2513 100NF
C2495 100NF
C2474 1UF
C2514 100NF
C2500 100NF
+
C2476
33UF,6.3V
C2516 100NF
C2505 100NF
C2494 1UF
+
C2496
33UF,6.3V
C2482 1UF
C2503 100NF
C2515 100NF
C2521 100NF
C2467 100NF
C2510 100NF
+
C2481
33UF,6.3V
+
C2491
33UF,6.3V
C2497 100NF
L46
1 2
C2507 100NF
C2468 1UF
R2402
33/NC
C2506 100NF
C2479 1UF
C2493 100NF
C2461 1UF
C2492 1UF C2509 100NF
R2401 0
C2478 100NF
C2484 1UF
P6MDIN_B
P7MDIP_B
P7MDIN_B
P6MDIN_A
P6MDIP_C
P7MDIN_C
P6MDIP_B
P6MDIN_C
P7MDIP_D
P6MDIN_D
P7MDIN_A
P7MDIP_C
P7MDIN_D
P6MDIP_D
P7MDIP_A
P6MDIP_A
P5MDIN_D
P4MDIN_A
P4MDIP_A
P5MDIN_B
P4MDIP_D
P5MDIN_C
P5MDIN_A
P4MDIN_B
P5MDIP_C
P4MDIP_B
P5MDIP_D
P4MDIN_C
P5MDIP_B
P4MDIP_C
P4MDIN_D
P5MDIP_A
P3MDIP_C
P2MDIN_B
P2MDIN_D
P2MDIN_C
P3MDIP_D
P2MDIP_D
P2MDIN_A
P3MDIN_A
P2MDIP_B
P3MDIP_B
P2MDIP_C
P2MDIP_A
P3MDIP_A
P3MDIN_B
P3MDIN_D
P3MDIN_C
P1MDIP_A
P1MDIP_C
P1MDIN_D
P1MDIN_C
P1MDIP_D
P1MDIP_B
P1MDIN_A
P1MDIN_B
P0MDIP_B
P0MDIN_A
P0MDIN_C
P0MDIN_D
P0MDIP_A
P0MDIP_C
P0MDIP_D
P0MDIN_B
P7MDIN_B
P7MDIN_C
P7MDIP_D
P5MDIP_C
P5MDIN_B
DVDDL1
P3MDIP_C
AVDDH
P1MDIP_A
P6MDIP_D
P6MDIP_B
P5MDIN_A
AVDDH
P2MDIN_C
AVDDL
AVDDH
P6MDIP_C
P3MDIP_A
P2MDIP_A
AVDDL
P6MDIN_C
PLLVDDL1
P4MDIP_A
P1MDIP_B
P7MDIP_A
P5MDIN_C
AVDDL
P4MDIN_C
DVDDL1
76_MDIREF
P2MDIP_B
P1MDIN_B
P0MDIN_C
P0MDIP_B
AVDDH
P4MDIP_D
P0MDIP_D
P0MDIN_B
P7MDIP_B
AVDDL
AVDDL
AVDDL
P4MDIN_B
P3MDIP_D
PLLVDDL0
P2MDIN_B
P1MDIP_C
P5MDIP_D
AVDDL
P2MDIP_D
P5MDIN_D
P4MDIN_D
P4MDIP_C
P4MDIN_A
P3MDIP_B
AVDDL
P6MDIN_B
P6MDIP_A
P4MDIP_B
P1MDIN_D
P1MDIP_D
P1MDIN_C
P0MDIP_C
P0MDIP_A
P7MDIN_A
P3MDIN_A
P2MDIN_D
P2MDIN_A
P0MDIN_A
P6MDIN_D
DVDDL1
P2MDIP_C
P7MDIN_D
AVDDH
P5MDIP_B
P5MDIP_A
AVDDH
P0MDIN_D
P7MDIP_C
P3MDIN_C
P3MDIN_B
P1MDIN_A
AVDDH
AVDDL
P6MDIN_A
AVDDH
P3MDIN_D
DVDDL1
P7LED2
P7LED0
P7LED1
P6LED2
P6LED0
P4LED2
P4LED0
P4LED1
P3LED1
P3LED2
P3LED0
P2LED2
P2LED0
P2LED1
P1LED2
P1LED0
P1LED1
P0LED2
DVDDL
P0LED1
P0LED0
DVDDL
AVDDH
SCK
SDA
AVDDH
P6LED1
P5LED2
P5LED0
P5LED1
DVDDL
DVDDIO
DVDDL
XTALI
DVDDIO AVDDL
AVDDH DVDDL
DVDDL1
AVDDH
AVDDL DVDDL
DVDDL1
PLLVDDL0
PLLVDDL1
SYS_RSTN
RTL8370_RST
RTL8370_RSTN
P0LED0
P0LED1
P0LED2
P1LED0
P1LED1
P1LED2
P2LED0
P2LED1
P2LED2
P3LED0
P3LED1
P3LED2
P4LED0
P4LED1
P4LED2
P5LED0
P5LED1
P5LED2
P6LED0
P6LED1
P6LED2
P7LED0
P7LED1
P7LED2
ATESTCK0
- 1
- 2
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