Nxp Semiconductors ISP1183 User Manual
NXP Semiconductors
UM10044
ISP1183 Low-Power USB Peripheral Controller PC Eval Kit
JP4 sets the IRQ number for the ISP1183 eval board. Default setting is IRQ5 as shown
in
in
. Short Intx_IRQ and pin 5.
Table 3.
JP4
IRQ number
IRQ5 (default) IRQ3
IRQ4
IRQ6
IRQ7
Short pins
5 - Intx_IRQ
3 - Intx_IRQ
4 - Intx_IRQ
6 - Intx_IRQ
7 - Intx_IRQ
Jumper JP5 is reserved (left open).
Table 4.
S2
Microcontroller power supply
5 V (default)
3.3 V
Short pins
1 - 2
2 - 3
Table 5.
S4
Board power supply
Bus-powered
Self-powered (default)
Short pins
1 - 2
2 - 3
Table 6.
S5
V
BUS
power supply
Bus-powered (default)
Self-powered
Short pins
1 - 2
2 - 3
Table 7.
Possible conflict settings
IRQ number
Possible conflict
IRQ5
Creative SoundBlaster and compatible sound cards always occupy this IRQ, by
default. If this type of sound card is installed, check its settings or remove it.
default. If this type of sound card is installed, check its settings or remove it.
Some network cards may also use this IRQ.
IRQ7
Used by parallel port, by default. May cause printing problem on peripheral PC.
4. I/O
mapping
The ISP1183 eval board occupies eight I/O locations. The base address is 368h.
Table 8.
I/O mapping
Offset
Usage
0
ISP1183 data register, read or write
1
Write command register, read data bus state
2
Board control and read chip I/O state
3 Reserved
4 to 7
Reserved for expansion board
UM10044_4
© NXP B.V. 2007. All rights reserved.
User manual
Rev. 04 — 6 February 2007
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