Isp1122Bd (Lqfp32); Pinning; Pin Description - Philips Universal Serial Bus ISP1122 Specification Sheet

Philips Semiconductors

5.2 ISP1122BD (LQFP32)

5.2.1 Pinning

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Fig 4. Pin configuration LQFP32.

5.2.2 Pin description

9397 750 07002
Product specification
DP3 1
V CC 2
OC1 3
OC2 4
OC3 5
OC4
6
OC5/GOC 7
DM4 8
Table 3: Pin description for LQFP32
[1]
Symbol Pin Type
[2]
V 29 -
reg(3.3)
[3]
PSW2/GL2 30 O
GND 31 -
DM3 32 AI/O
DP3 1 AI/O
V 2 -
CC
OC1 3 AI/I
OC2 4 AI/I
OC3 5 AI/I
OC4 6 AI/I
Rev. 03 — 29 March 2000
24
23
22
21
ISP1122BD
20
19
18
17
MBL018
Description
regulated supply voltage (3.3 V
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)
downstream port 3 D connection (analog)
supply voltage; connect to USB supply V
hybrid-powered) or to local supply V
overcurrent sense input for downstream port 1 (analog
overcurrent sense input for downstream port 2 (analog
overcurrent sense input for downstream port 3 (analog
overcurrent sense input for downstream port 4 (analog
ISP1122
USB stand-alone hub
DM0
DP1
DM1
DP5
DM5
INDV/SDA
OPTION/SCL
RESET
10%) from internal
[4]
[4]
(bus-powered or
BUS
(self-powered)
DD
© Philips Electronics N.V. 2000. All rights reserved.
[5]
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[5]
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[5]
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[5]
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