User guide

52 DC 900-1338I
Protocol Software Toolkit Programmer Guide
The ICP2424 Hardware Description and Theory of Operation provides a complete mem-
ory map. Ta ble 3–2 summarizes the hardware device and register addresses.
Table 3–1: ICP2424 Memory Address Registers Base Address
Physical
Device ID
Address
(Hexadecimal)
0 00080000
1 00090000
2 000A0000
3
1
1
Physical device IDs 4, 5, 6, and 3 are
preferred for logical ICPs 0, 1, 2, and 3,
respectively.
000B0000
4
a
000C0000
5
a
000D0000
6
a
000E0000
7
2
2
Physical device ID 7 cannot be used in
Freeway 1100 because of a mother-
board device conflict.
000F0000
Table 3–2: ICP2424 Device and Register Addresses
Device or Register
Base Address
(Hexadecimal)
LED on board edge 00410000
Base address of IUSC for Port 0 01800000
Base address of IUSC for Port 1 01801000
Base address of IUSC for Port 2 01802000
Base address of IUSC for Port 3 01803000
SP502 for Port 0 01804000
SP502 for Port 1 01805000
SP502 for Port 2 01806000
SP502 for Port 3 01807000