Cisco 7200 VXR router User Manual page 33

Table 1-3 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)
Unified cache 2 MB
1 Location on processing engine board. (See Figure 1-7 and Figure 1-9.)
Table 1-4 lists the NPE-300 memory specifications.
Table 1-4 NPE-300 Memory Specifications
Memory Type Size
SDRAM 32 to 128
MB
Boot ROM 512 KB
Primary cache 16 KB
(instruction),
16 KB (data)
Unified cache 256 KB
Quantity
1 configurable bank
with 1 SDRAM slot
4 chips, each 512K by
8 bits wide
Quantity Description
1
1 configurable 32-, 64-, or 128-MB DIMMs (based
bank with 2 on maximum SDRAM required)
SDRAM slots
3
1 OTP ROM for the ROM monitor
program
RM7000 processor primary internal
cache
Secondary RM7000 processor
internal, unified instruction and data
cache
Network Processing Engine
Description
DIMM
One-time programmable
ROM
R527x processor primary
internal cache
R527x processor primary
internal cache
Secondary external cache
Location
Bank 1: U45 and
U44
Socket U1
Socket U49
Socket U49
Cisco 7200 VXR Product Overview 1-23
1
Location
U15
U1
U4
U4
U5, U6, U7,
U8
2