isp1563 NXP Semiconductors, isp1563 Datasheet - Page 11

• Manufacturer Part Number: isp1563
• Description: Hi-speed Universal Serial Bus Pci Host Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1563_2
Product data sheet
Table 2.
[1]
[2]
[3]
Symbol
PWE4_N
GNDA
DM3
GNDA
DP3
V
SEL48M
SCL
SDA
GNDA
DM4
GNDA
DP4
V
DDA_AUX
DDA_AUX
Symbol names ending with ‘#’, for example, NAME#, represent active LOW signals for PCI pins. Symbol
names ending with underscore N, for example, NAME_N, represent active LOW signals for USB pins.
If legacy support is not used, connect this pin to ground.
Connect to ground if I
[1]
Pin description
Pin
115
116
117
118
119
120
121
122
123
124
125
126
127
128
Type
O
-
AI/O
-
AI/O
-
I
I/O
I/O
-
AI/O
-
AI/O
-
2
C-bus is not used.
Rev. 02 — 15 March 2007
…continued
Description
power enable for the USB downstream port 4
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
analog ground
D ; analog connection for the USB downstream port 3; pull-down to
ground through a 15 k resistor; can be left open when in two ports
mode
analog ground
D+; analog connection for the USB downstream port 3; pull-down to
ground through a 15 k resistor; can be left open when in two ports
mode
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
selection between 12 MHz crystal and 48 MHz oscillator:
3.3 V input pad; push-pull; CMOS
I
I
I
I
analog ground
D ; analog connection for the USB downstream port 4; pull-down to
ground through a 15 k resistor; can be left open when in two ports
mode
analog ground
D+; analog connection for the USB downstream port 4; pull-down to
ground through a 15 k resistor; can be left open when in two ports
mode
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
2
2
2
2
C-bus clock; pull-up to 3.3 V through a 10 k resistor
C-bus pad; clock signal
C-bus data; pull-up to 3.3 V through a 10 k resistor
C-bus pad; data signal
•
•
LOW: 12 MHz crystal is used
HIGH: 48 MHz clock is used
HS USB PCI Host Controller
© NXP B.V. 2007. All rights reserved.
ISP1563
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