PDIUSBH11 Datasheet, PDF (4/26 Pages) NXP Semiconductors – Universal Serial Bus Hub

Philips Semiconductors
Universal Serial Bus Hub
PIN DESCRIPTION (MODE 0)
PIN NO
PIN SYMBOL
1
TEST1
2
TEST2
3
TEST3
4
RESET_N
5
GND
6
XTAL1
7
XTAL2
8
CLK12MHZ
9
V_CC
10
OCURRENT_N
11
SWITCH_N
12
SUSPEND
13
DN2_EN_N
14
DN3_EN_N
15
DN4_EN_N
16
DN5_EN_N
17
INT_N
18
SDA
19
SCL
20
GND
21
DN5_DP
22
DN5_DM
23
DN4_DP
24
DN4_DM
25
DN3_DP
26
DN3_DM
27
DN2_DP
28
DN2_DM
29
AGND
30
AV_CC
31
UP_DP
32
UP_DM
I/O
I
I
I
I
POWER
I/O
I/O
O
POWER
I
O
O
O
O
O
O
O
I/O
I/O
POWER
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
AI/O
POWER
POWER
AI/O
AI/O
DRIVE
ST
2mA
ST
OD8
4mA
OD8
OD8
OD8
OD8
OD4
OD4
OD4
Product specification
PDIUSBH11
NAME AND FUNCTION
Connect to Ground
Connect to Ground
Connect to Ground
Power-on reset
Ground reference
Crystal connection 1 (48MHz)
Crystal connection 2 (48MHz)
12MHz output clock for external devices
Voltage supply 3.3V " 0.3V
Over-current notice to the device
Enables power to downstream ports
Device is in suspended state
Downstream port 2 LED enable indicator
Downstream port 3 LED enable indicator
Downstream port 4 LED enable indicator
Downstream port 5 LED enable indicator
Connect to microcontroller interrupt
I²C bi-directional data
I²C bit-clock
Ground reference
Downstream port 5 D⁺ connection
Downstream port 5 D^– connection
Downstream port 4 D⁺ connection
Downstream port 4 D^– connection
Downstream port 3 D⁺ connection
Downstream port 3 D^– connection
Downstream port 2 D⁺ connection
Downstream port 2 D^- connection
Analog Ground reference
Analog voltage supply 3.3V " 0.3V
Upstream D⁺ connection
Upstream D^- connection
1997 Aug 01
4