參數(shù)資料
型號: PDIUSBH11
廠商: NXP Semiconductors N.V.
英文描述: Universal Serial Bus Hub
中文描述: 通用串行總線集線器
文件頁數(shù): 4/26頁
文件大?。?/td> 146K
代理商: PDIUSBH11
Philips Semiconductors
Product specification
PDIUSBH11
Universal Serial Bus Hub
1997 Aug 01
4
PIN DESCRIPTION (MODE 0)
PIN NO
1
2
3
4
5
6
7
8
PIN SYMBOL
TEST1
TEST2
TEST3
RESET_N
GND
XTAL1
XTAL2
CLK12MHZ
I/O
I
I
I
I
DRIVE
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
ST
POWER
I/O
I/O
O
2mA
9
V
CC
POWER
Voltage supply 3.3V
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
I
2
C bi-directional data
I
2
C 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
0.3V
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
OCURRENT_N
SWITCH_N
SUSPEND
DN2_EN_N
DN3_EN_N
DN4_EN_N
DN5_EN_N
INT_N
SDA
SCL
GND
DN5_DP
DN5_DM
DN4_DP
DN4_DM
DN3_DP
DN3_DM
DN2_DP
DN2_DM
AGND
I
ST
OD8
4mA
OD8
OD8
OD8
OD8
OD4
OD4
OD4
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
30
AV
CC
UP_DP
UP_DM
POWER
Analog voltage supply 3.3V
Upstream D
+
connection
Upstream D
-
connection
0.3V
31
32
AI/O
AI/O
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