isp1122 NXP Semiconductors, isp1122 Datasheet - Page 3

• Manufacturer Part Number: isp1122
• Description: Isp1122 Universal Serial Bus Stand-alone Hub
• Manufacturer: NXP Semiconductors

5. Pinning information
Philips Semiconductors
9397 750 07002
Product specification
Fig 2. Pin configuration SO32.
handbook, halfpage
PSW2/GL2
PSW3/GL3
OC5/GOC
V reg(3.3)
HUBGL
SP/BP
GND
DM3
V CC
DM4
OC1
OC2
OC3
OC4
DP3
DP4
5.1.1 Pinning
5.1.2 Pin description
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
5.1 ISP1122D (SO32) and ISP1122NB (SDIP32)
ISP1122D
Table 2:
Symbol
V
PSW2/GL2
GND
DM3
DP3
V
OC1
reg(3.3)
CC
MGR772
19
18
17
[2]
32
31
30
29
28
27
26
25
24
23
22
21
20
[1]
Pin description for SO32 and SDIP32
PSW1/GL1
DP2
DM2
DP0
DM0
DP1
DM1
DP5
DM5
INDV/SDA
OPTION/SCL
RESET
XTAL2
XTAL1
PSW5/GL5/GPSW
PSW4/GL4
[3]
Pin
1
2
3
4
5
6
7
Rev. 03 — 29 March 2000
Type
-
O
-
AI/O
AI/O
-
AI/I
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
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
Fig 3. Pin configuration SDIP32.
handbook, halfpage
PSW2/GL2
PSW3/GL3
series resistor
OC5/GOC
V reg(3.3)
HUBGL
SP/BP
GND
DM3
V CC
DM4
OC1
OC2
OC3
OC4
DP3
DP4
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
ISP1122NB
MGR773
10%) from internal
DD
USB stand-alone hub
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
(self-powered)
© Philips Electronics N.V. 2000. All rights reserved.
BUS
PSW1/GL1
DP2
DM2
DP0
DM0
DP1
DM1
DP5
DM5
INDV/SDA
OPTION/SCL
RESET
XTAL2
XTAL1
PSW5/GL5/GPSW
PSW4/GL4
[4]
[4]
ISP1122
(bus-powered or
[5]
3 of 48
)