Datasheet
2-9
Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input/Output Controller
OL-8358-03
Chapter 2 SDRAM and DRAM Memory Systems Overview
Network Processing Engine or Network Services Engine Memory Information
Primary cache 16 KB
(instruction),
16 KB (data)
— RM7000 processor internal cache U22
Secondary
cache
256 KB — RM7000 processor internal, unified
instruction and data cache
U22
Tertiary cache 2 MB (fixed) — RM7000 processor external cache U7, U9, U12, U14,
U17
1. OTP = one time programmable
Table 2-8 NSE-1 SDRAM Configurable Memory
Total SDRAM SDRAM Bank Quantity Product Number
128 MB U15 1 128-MB DIMM MEM-SD-NPE-128MB
256 MB U15 1 256-MB DIMM MEM-SD-NSE-256MB
Table 2-7 NSE-1 Processor and Memory Specifications (continued)
Processor Memory Type Size Quantity Description Component Location
on the NSE-1 Board