UHP112 Datasheet, PDF (6/8 Pages) Oxford Semiconductor – Two-Port PCI-to-USB OpenHCI Host Controller - Product Brief

UHP112
Two-Port PCI-to-USB OpenHCI Host Controller
Pin Information (continued)
Table 2. Pin Descriptions (continued)
Pin Symbol*
Type
Description
33
VSS
34
VDD
35
GNTN
36
REQN
37
AD31
38
AD30
39
AD29
40
VSS
41
VDD
42
AD28
43
AD27
44
AD26
45
AD25
46
VDD
47
VSS
48
AD24
49
C/BEN3
50
IDSEL
51
AD23
52
AD22
53
A20I
54
VSS
55
AD21
56
AD20
57
AD19
58
AD18
59
VSS
60
VDD
61
AD17
62
AD16
63
C/BEN2
64 FRAMEN
65
VDD
66
VSS
67
IRDYN
68
TRDYN
69 DEVSELN
70
STOPN
71
PERRN
Power
Power
Input
Output/3-State
Bidir
Bidir
Bidir
Power
Power
Bidir
Bidir
Bidir
Bidir
Power
Power
Bidir
Bidir
Bidir
Bidir
Bidir
Input
Power
Bidir
Bidir
Bidir
Bidir
Power
Power
Bidir
Bidir
Bidir
Bidir
Power
Power
Bidir
Bidir
Bidir
Bidir
Bidir
Device Ground.
Device Power (3.3 V).
PCI Grant Signal (Active-Low).
PCI Request Signal (Active-Low).
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Address/Data Bit.
Device Ground.
Device Power (3.3 V).
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Address/Data Bit.
Device Power (3.3 V).
Device Ground.
PCI Address/Data Bit.
PCI Command/Byte Enable.
PCI ID Select.
PCI Address/Data Bit.
PCI Address/Data Bit.
Legacy Gate A20 Input.
Device Ground.
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Address/Data Bit.
Device Ground.
Device Power (3.3 V).
PCI Address/Data Bit.
PCI Address/Data Bit.
PCI Command/Byte Enable.
PCI Frame (Active-Low).
Device Power (3.3 V).
Device Ground.
PCI Initiator Ready (Active-Low).
PCI Target Ready (Active-Low).
PCI Device Select (Active-Low).
PCI Stop (Active-Low).
PCI Parity Error (Active-Low).
72
VSS
73 MIRQ12I
74
VDD
Power
Input
Power
Device Ground.
Legacy Mouse Controller Interrupt Input.
Device Power (3.3 V).
* Active-low signals within this document are indicated by an N following the symbol names.
6
Transdimension Inc.