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ZSPM2000 Datasheet(PDF) 25 Page - Renesas Technology Corp

Part # ZSPM2000
Description  True Digital PWM Controller with Integrated MOSFET Driver
PDF  43 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ZSPM2000 Datasheet(HTML) 25 Page - Renesas Technology Corp

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ZSPM2000 Datasheet
© 2016 Integrated Device Technology, Inc.
25
January 27, 2016
4.3.
Address Selection via External Resistors
PMBus™ uses a 7-bit device address to identify different devices connected to the bus. This address can be
selected via external resistors connected to the ADDRx pins.
The resistor values are sensed using the internal ADC during the initialization phase, and the appropriate
PMBus™ address is selected. Note that the respective circuitry is only active during the initialization phase; hence
no DC voltage can be measured at the pins. The supported PMBus™ addresses and the values of the respective
required resistors are listed in Table 4.2.
Table 4.2
Support
ed Resistor Values for PMBus™ Address Selection
Address
(Decimal)
ADDR1
Ω
ADDR0
Ω
Address
(Decimal)
ADDR1
Ω
ADDR0
Ω
Address
(Decimal)
ADDR1
Ω
ADDR0
Ω
Address
(Decimal)
ADDR1
Ω
ADDR0
Ω
64
0
0
32
1.2k
0
64
2.7k
0
96
4.7k
0
1*
0
680
33
1.2k
680
65
2.7k
680
97*
4.7k
680
2*
0
1.2k
34
1.2k
1.2k
66
2.7k
1.2k
98
4.7k
1.2k
3*
0
1.8k
35
1.2k
1.8k
67
2.7k
1.8k
99
4.7k
1.8k
4*
0
2.7k
36
1.2k
2.7k
68
2.7k
2.7k
100
4.7k
2.7k
5*
0
3.9k
37
1.2k
3.9k
69
2.7k
3.9k
101
4.7k
3.9k
6*
0
4.7k
38
1.2k
4.7k
70
2.7k
4.7k
102
4.7k
4.7k
7*
0
5.6k
39
1.2k
5.6k
71
2.7k
5.6k
103
4.7k
5.6k
8*
0
6.8k
40*
1.2k
6.8k
72
2.7k
6.8k
104
4.7k
6.8k
9
0
8.2k
41
1.2k
8.2k
73
2.7k
8.2k
105
4.7k
8.2k
10
0
10k
42
1.2k
10k
74
2.7k
10k
106
4.7k
10k
11
0
12k
43
1.2k
12k
75
2.7k
12k
107
4.7k
12k
12*
0
15k
44
1.2k
15k
76
2.7k
15k
108
4.7k
15k
13
0
18k
45
1.2k
18k
77
2.7k
18k
109
4.7k
18k
14
0
22k
46
1.2k
22k
78
2.7k
22k
110
4.7k
22k
15
0
27k
47
1.2k
27k
79
2.7k
27k
111
4.7k
27k
16
680
0
48
1.8k
0
80
3.9k
0
112
5.6k
0
17
680
680
49
1.8k
680
81
3.9k
680
113
5.6k
680
18
680
1.2k
50
1.8k
1.2k
82
3.9k
1.2k
114
5.6k
1.2k
19
680
1.8k
51
1.8k
1.8k
83
3.9k
1.8k
115
5.6k
1.8k
20
680
2.7k
52
1.8k
2.7k
84
3.9k
2.7k
116
5.6k
2.7k
21
680
3.9k
53
1.8k
3.9k
85
3.9k
3.9k
117
5.6k
3.9k
22
680
4.7k
54
1.8k
4.7k
86
3.9k
4.7k
118
5.6k
4.7k
23
680
5.6k
55*
1.8k
5.6k
87
3.9k
5.6k
119
5.6k
5.6k
24
680
6.8k
56
1.8k
6.8k
88
3.9k
6.8k
120*
5.6k
6.8k
25
680
8.2k
57
1.8k
8.2k
89
3.9k
8.2k
121*
5.6k
8.2k
26
680
10k
58
1.8k
10k
90
3.9k
10k
122*
5.6k
10k
27
680
12k
59
1.8k
12k
91
3.9k
12k
123*
5.6k
12k
28
680
15k
60
1.8k
15k
92
3.9k
15k
124*
5.6k
15k
29
680
18k
61
1.8k
18k
93
3.9k
18k
125*
5.6k
18k
30
680
22k
62
1.8k
22k
94
3.9k
22k
126*
5.6k
22k
31
680
27k
63
1.8k
27k
95
3.9k
27k
127*
5.6k
27k
*Note: The addresses marked with an asterisk (*) are reserved by the SMBus specification.



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