pdiusbh11 NXP Semiconductors, pdiusbh11 Datasheet - Page 5

• Manufacturer Part Number: pdiusbh11
• Description: Universal Serial Bus Hub
• Manufacturer: NXP Semiconductors

1. Signals ending in _N indicate active low signals.
Philips Semiconductors
PIN DESCRIPTION (MODE 1)
NOTES:
1997 Aug 01
Universal Serial Bus Hub
PIN NO
ST: Schmitt Trigger
OD4, OD8: Open Drain with 4 or 8 mA drive
AI/O: Analog I/O
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
OCURRENT2_N
OCURRENT3_N
OCURRENT4_N
OCURRENT5_N
PIN SYMBOL
CLK12MHZ
SWITCH_N
DN2_EN_N
SUSPEND
RESET_N
DN5_DM
DN4_DM
DN3_DM
DN2_DM
DN5_DP
DN4_DP
DN3_DP
DN2_DP
UP_DM
UP_DP
TEST1
TEST2
TEST3
XTAL1
XTAL2
INT_N
AGND
AV
GND
GND
SDA
SCL
V
CC
CC
POWER
POWER
POWER
POWER
POWER
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
I
I
I
I
I
I
I
I
DRIVE
2mA
OD8
4mA
OD8
OD4
OD4
OD4
ST
ST
ST
ST
ST
5
Downstream port 2 LED enable indicator
12MHz output clock for external devices
Downstream port 2 over-current notice
Downstream port 3 over-current notice
Downstream port 4 over-current notice
Downstream port 5 over-current notice
Enables power to downstream ports
Analog voltage supply 3.3V " 0.3V
Connect to microcontroller interrupt
Downstream port 5 D
Downstream port 5 D
Downstream port 4 D
Downstream port 3 D
Downstream port 2 D
Downstream port 4 D
Downstream port 3 D
Downstream port 2 D
Crystal connection 1 (48MHz)
Crystal connection 2 (48MHz)
Device is in suspended state
Voltage supply 3.3V " 0.3V
Analog Ground reference
NAME AND FUNCTION
Upstream D
Upstream D
I
2
Connect to Ground
Ground reference
C bi-directional data
Ground reference
Connect to V
Connect to V
Power-on reset
I
2
C bit-clock
+
-
connection
connection
+
–
+
+
+
-
-
-
CC
CC
connection
connection
connection
connection
connection
connection
connection
connection
PDIUSBH11
Product specification