參數(shù)資料
型號: ISP1123NB
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Universal Serial Bus compound hub
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP32
封裝: 0.400 INCH, PLASTIC, SDIP-32
文件頁數(shù): 3/49頁
文件大小: 1155K
代理商: ISP1123NB
Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
3 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
5.
Functional diagram
6.
Pinning information
6.1 ISP1123D (SO32) and ISP1123NB (SDIP32)
6.1.1
Pinning
(1) Downstream port 1 is non-removable.
Fig 2.
A compound hub box using ISP1123.
handbook, halfpage
MBL082
ports 2 to 5
removable external devices
host
(1)
USB DEVICE
(e.g. keyboard)
port 0
port 1
compound hub box
ISP1123
Fig 3.
Pin configuration SO32.
Fig 4.
Pin configuration SDIP32.
handbook, halfpage
ISP1123D
MBL076
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Vreg(3.3)
GND
DM3
DP3
VCC
DM4
DP4
DP2
DM2
DP0
DP1
DM1
DM0
DP5
DM5
INDV/SDA
OPTION/SCL
XTAL2
XTAL1
PSW1/GL1
RESET
PSW5/GL5/GPSW
PSW4/GL4
PSW3/GL3
HUBGL
SP/BP
OC5/GOC
PSW2/GL2
OC1
OC2
OC3
OC4
handbook, halfpage
ISP1123NB
MBL077
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Vreg(3.3)
GND
DM3
DP3
VCC
DM4
DP4
DP2
DM2
DP0
DP1
DM1
DM0
DP5
DM5
INDV/SDA
OPTION/SCL
XTAL2
XTAL1
PSW1/GL1
RESET
PSW5/GL5/GPSW
PSW4/GL4
PSW3/GL3
HUBGL
SP/BP
OC5/GOC
PSW2/GL2
OC1
OC2
OC3
OC4
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