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Intel
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IXP42X product line and IXC1100 control plane processors—AHB/APB Bridge
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
DM September 2006
330 Order Number: 252480-006US
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Table 128. Address Map for the APB
Offset Address Peripheral
C8000000 – C8000FFF UART 1
C8001000 – C8001FFF UART 2
C8002000 – C8002FFF IBPMU
C8003000 – C8003FFF Interrupt Controller
C8004000 – C8004FFF GPIO Controller
C8005000 – C8005FFF OS Timer
C8006000 – C8006FFF
WAN/Voice NPE = NPE-A (IXP400
software Definition)– Not User
Programmable
C8007000 – C8007FFF
Ethernet NPE A = NPE-B (IXP400
software Definition) – Not User
Programmable
C8008000 – C8008FFF
Ethernet NPE B = NPE-C (IXP400
software Definition) – Not User
Programmable
C8009000 – C8009FFF Ethernet NPE A
C800A000 – C800AFFF Ethernet NPE B
C800B000 – C800BFFF USB Device Controller
C800C000 – C800EFFF (Reserved)