參數(shù)資料
型號： ISP1122
廠商： NXP Semiconductors N.V.
英文描述： Universal Serial Bus stand-alone hub
中文描述： 通用串行總線獨(dú)立的樞紐
文件頁數(shù)： 6/48頁
文件大?。?/td> 1159K
代理商： ISP1122
Philips Semiconductors
ISP1122
USB stand-alone hub
Product specification
Rev. 03 — 29 March 2000
6 of 48
9397 750 07002
Philips Electronics N.V. 2000. All rights reserved.
5.2 ISP1122BD (LQFP32)
5.2.1
Pinning
5.2.2
Pin description
Fig 4.
Pin configuration LQFP32.
handbook, full pagewidth
ISP1122BD
MBL018
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
9
1
1
1
1
1
1
1
3
3
3
2
2
2
2
2
D
G
P
V
P
D
D
D
D
S
H
P
P
P
X
X
DP3
VCC
OC1
DM4
DM0
DP1
DM1
DP5
DM5
INDV/SDA
OPTION/SCL
RESET
OC2
OC3
OC4
OC5/GOC
Table 3:
Symbol
[1]
V
reg(3.3)
[2]
Pin description for LQFP32
Pin
Type
29
-
Description
regulated supply voltage (3.3 V
±
10%) from internal
regulator; used to connect pull-up resistor on DP0 line
modes 4 to 6
: power switch control output for downstream
port 2 (open-drain, 6 mA)
modes 0 to 3, 7
: GoodLink LED indicator output for
downstream port 2 (open-drain, 6 mA); to connect an LED
use a 330
series resistor
ground supply
downstream port 3 D
connection (analog)
[4]
downstream port 3 D
+
connection (analog)
[4]
supply voltage; connect to USB supply V
BUS
(bus-powered or
hybrid-powered) or to local supply V
DD
(self-powered)
overcurrent sense input for downstream port 1 (analog
[5]
)
overcurrent sense input for downstream port 2 (analog
[5]
)
overcurrent sense input for downstream port 3 (analog
[5]
)
overcurrent sense input for downstream port 4 (analog
[5]
)
PSW2/GL2
[3]
30
O
GND
DM3
DP3
V
CC
31
32
1
2
-
AI/O
AI/O
-
OC1
OC2
OC3
OC4
3
4
5
6
AI/I
AI/I
AI/I
AI/I
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1122A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122ABD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122AD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122ANB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122BD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
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