6-12
Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 6 NPE-G2 Overview
NPE-G2 Memory Information and Specifications
2045K bytes of NVRAM.
250603K bytes of USB Flash usbflash0 (Read/Write)
125163K bytes of USB Flash usbflash1 (Read/Write)
250368K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes).
65536K bytes of Flash internal SIMM (Sector size 512K).
Configuration register is 0x0
Table 6-2 provides memory specifications and Tabl e 6-3 provides user replaceable memory
configuration information for the NPE-G2. Table 6-4 provides CompactFlash Disk specifications.
Table 6-5 provides USB Flash memory module information. Figure 6-5 provides I/O controller blank
panel information.
Tab l e 6-2 NPE-G2 Memory Specifications
Memory Type Size Quantity Description
Component
Location on the
NPE-G2 Board
SDRAM 1 GB 1 1-GB DDR SDRAM S1
Boot ROM 512 KB 1Reprogrammable Boot ROM for
the ROM monitor program
U24
Flash memory
(also known as
bootflash)
64 MB 1Contains the default boot helper
(boot loader) image
U19 and U13
NVRAM 2 MB 1Nonvolatile EPROM for the
system configuration file
U17
Primary cache 32 KB
(16 KB
instruction,
16 KB data)
Motorola Freescale 7448 processor,
internal cache
U30
Secondary cache 1 MB Motorola Freescale 7448 secondary
cache
U30
Tab l e 6-3 NPE-G2 SDRAM Configuration—Configurable Memory Only
Total SDRAM SDRAM Bank Quantity Product Number
1 GB S1 1 1-GB DIMM MEM-NPE-G2-1GB=
2 GB S1 1 2-GB DIMM MEM-NPE-G2-2GB=
Tab l e 6-4 NPE-G2 CompactFlash Disk Specifications
Memory Size Product Number
256 MB MEM-NPE-G2-FLD256=