ISP1123BD Ver la hoja de datos (PDF) - Philips Electronics
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ISP1123BD Datasheet PDF : 49 Pages
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Philips Semiconductors
5. Functional diagram
ISP1123
USB compound hub
handbook, halfpage
host
USB DEVICE
(e.g. keyboard)
(1)
port 1
port 0
ISP1123
ports 2 to 5
compound hub box
(1) Downstream port 1 is non-removable.
Fig 2. A compound hub box using ISP1123.
MBL082
removable external devices
6. Pinning information
6.1 ISP1123D (SO32) and ISP1123NB (SDIP32)
6.1.1 Pinning
handbook, halfpage
Vreg(3.3) 1
PSW2/GL2 2
GND 3
DM3 4
DP3 5
VCC 6
OC1 7
OC2 8
OC3 9
OC4 10
OC5/GOC 11
DM4 12
DP4 13
SP/BP 14
HUBGL 15
PSW3/GL3 16
32 PSW1/GL1
31 DP2
30 DM2
29 DP0
28 DM0
27 DP1
26 DM1
25 DP5
ISP1123D
24 DM5
23 INDV/SDA
22 OPTION/SCL
21 RESET
20 XTAL2
19 XTAL1
18 PSW5/GL5/GPSW
17 PSW4/GL4
MBL076
Fig 3. Pin configuration SO32.
handbook, halfpage
Vreg(3.3) 1
32 PSW1/GL1
PSW2/GL2 2
31 DP2
GND 3
30 DM2
DM3 4
29 DP0
DP3 5
VCC 6
28 DM0
27 DP1
OC1 7
26 DM1
OC2 8
25 DP5
ISP1123NB
OC3 9
24 DM5
OC4 10
23 INDV/SDA
OC5/GOC 11
22 OPTION/SCL
DM4 12
21 RESET
DP4 13
20 XTAL2
SP/BP 14
19 XTAL1
HUBGL 15
18 PSW5/GL5/GPSW
PSW3/GL3 16
17 PSW4/GL4
MBL077
Fig 4. Pin configuration SDIP32.
9397 750 06325
Preliminary specification
Rev. 01 — 5 October 1999
© Philips Electronics N.V. 1999. All rights reserved.
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