DS26900 Datasheet, PDF (9/50 Pages) Maxim Integrated Products – JTAG Multiplexer/Switch

__________________________________________________________________________________________DS26900
NAME
PIN
STMS2
84
STCK3
80
STDI3
81
STDO3
82
STRST3
79
STMS3
78
STCK4
75
STDI4
76
STDO4
77
STRST4
74
STMS4
73
STCK5
70
STDI5
71
STDO5
72
STRST5
69
STMS5
68
STCK6
65
STDI6
66
STDO6
67
STRST6
64
STMS6
63
STCK7
59
STDI7
60
STDO7
61
STRST7
58
STMS7
57
STCK8
54
STDI8
55
STDO8
56
STRST8
53
STMS8
52
STCK9
49
STDI9
50
STDO9
51
STRST9
47
STMS9
46
STCK10
43
STDI10
44
STDO10
45
STRST10
42
STMS10
41
TYPE
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
O
O
Ipu
O
O
FUNCTION
Secondary Port 2 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 3 Test Clock
Secondary Port 3 Serial Data Input
Secondary Port 3 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 3 Test Reset (Active Low)
Secondary Port 3 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 4 Test Clock
Secondary Port 4 Serial Data Input
Secondary Port 4 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 4 Test Reset (Active Low)
Secondary Port 4 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 5 Test Clock
Secondary Port 5 Serial Data Input
Secondary Port 5 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 5 Test Reset (Active Low)
Secondary Port 5 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 6 Test Clock
Secondary Port 6 Serial Data Input
Secondary Port 6 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 6 Test Reset (Active Low)
Secondary Port 6 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 7 Test Clock
Secondary Port 7 Serial Data Input
Secondary Port 7 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 7 Test Reset (Active Low)
Secondary Port 7 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 8 Test Clock
Secondary Port 8 Serial Data Input
Secondary Port 8 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 8 Test Reset (Active Low)
Secondary Port 8 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 9 Test Clock
Secondary Port 9 Serial Data Input
Secondary Port 9 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 9 Test Reset (Active Low)
Secondary Port 9 Test Mode Select (Internal 20kΩ Pulldown)
Secondary Port 10 Test Clock
Secondary Port 10 Serial Data Input
Secondary Port 10 Serial Data Out (Internal 10kΩ Pullup)
Secondary Port 10 Test Reset (Active Low)
Secondary Port 10 Test Mode Select (Internal 20kΩ Pulldown)
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