Cisco NPE-175 Installation And Configuration Manual page 27

Chapter 2 NPE-175 and NPE-225 Overview
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NPE-175 and NPE-225 Memory Information
To determine the memory configuration of your NPE, use the show version command.
The following example shows an NPE-225 installed in a Cisco 7206VXR router:
router(boot)# show version
Cisco Internetwork Operating System Software
IOS (tm) 7200 Software (C7200-BOOT-M), Released Version 12.0(19990124:222541)
[biff-nightly 115]
Copyright (c) 1986-1999 by cisco Systems, Inc.
Compiled Mon 15-Feb-99 21:50 by biff
Image text-base:0x600088F8, data-base:0x6064C000
(display text omitted)
cisco 7206VXR (NPE225) processor with 57344K/8192K bytes of memory.
R527x CPU at 262Mhz, Implementation 40, Rev 10.0, 2048KB L2 Cache
6 slot VXR midplane, Version 2.0
(display text omitted)
Table 2-1
and
Table 2-1 NPE-175 and NPE-225 Memory Specifications
Memory Type Size
SDRAM 64 or 128 MB
Boot ROM 512 KB
Primary cache 16 KB (instruction),
16 KB (data)
32 KB (instruction),
32 KB (data)
Secondary cache 2 MB
1. Located on the processor engine board.
OL-4448-12
SRAM—static random-access memory
Unified cache— Instruction cache and data cache are combined. For example, a processor may have
primary cache with separate instruction and data cache memory, but unified secondary cache.
provides memory specifications,
Table 2-3 provides memory configurations for the NPE-225.
Quantity
1 configurable
bank with 1
SDRAM slot
1
—
—
4 x 256 x 18 bits =
64 bit plus 4 parity
bits
Network Processing Engine and Network Services Engine Installation and Configuration
Table 2-2 provides memory configurations for the NPE-175,
Description
DIMM
OTP ROM for the ROM monitor
program
RM5270 processor, primary internal
cache
RM5271 processor, primary internal
cache
RM527x processor, unified external
cache
NPE-175 and NPE-225 Memory Information
Component
Location on the
NPE-175 and
NPE-225 Board
U15
U1
U4
U4
U5, U6, U7, U8
1
2-5