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144 Hardware Reference Manual
Intel
®
IXP2800 Network Processor
Intel XScale
®
Core
3.12.7.3 Slowport Unit Interfaces
Figure 35 shows the Slowport unit interface diagram.
PMC-Sierra* PM5355 8 bits 0x2 0x0
PMC-Sierra* PM5356 8 bits 0x2 0x0
PMC-Sierra* PM5357 8 bits 0x2 0x0
PMC-Sierra* PM5358 16 bits 0x2 0x1
PMC-Sierra* PM5381 16 bits 0x2 0x1
PMC-Sierra* PM5382 8 bits 0x2 0x0
PMC-Sierra* PM5386 16 bits 0x2 0x1
AMCC* S4801 (AMAZON) 8 bits 0x0 0x0
AMCC* S4803 (YUKON) 8 bits 0x0 0x0
AMCC* S4804 (RHINE) 8/16 bits 0x0/0x3 0x0/0x1
Intel IXF6012 (Volga) 16 bits 0x3/0x4
1
0x1
Intel IXF6048 (Amazon-A) 16 bits 0x3/0x4
1
0x1
Intel Centaur — 0x3/0x4
1
—
Intel IXF6501 — 0x3/0x4
1
—
Intel Ben Nevis 32 bits 0x3/0x4
1
0x2
Lucent* TDAT042G5 16 bits 0x1/ 0x1
Lucent* TDAT04622 16 bits 0x1 0x1
Lucent* TDAT021G2 16 bits 0x1 0x1
1. Usually there are two different protocols, Intel or Motorola*, of microprocessor interface in the Intel framer; the setting in the
PCR should match with protocols activated in the framer.
Table 55. SONET/SDH Devices (Sheet 2 of 2)
Vendor Part Number
Microprocessor
Interface
SP_PCR register
Setting
DW Setting in
SP_ADC register
Figure 35. Slowport Unit Interface Diagram
A9704-02
SHaC
Address/
Data
Convertor
Peripherals
PROM/
FLASH
SP_INT
SlowPort
CPP
Intel
XScale
®
Core
PCI
SlowPort
APB bus