Cisco Systems 7500 Series manual Memd Data Asic

Chapter 1 Cisco 7500 Series Product Overview

Route Switch Processor Overview

Note For the Cisco IOS releases that are supported on the RSP16 refer to the Software Advisor at

Storing the IOS software images in Flash memory enables you to download and boot from upgraded Cisco IOS software images remotely or from software images resident in the RSP16 Flash memory, without having to remove and replace read-only memory (ROM) devices.

Figure 1-23 Route Switch Processor (RSP16)

1

13

12

11

NORMAL

2

3

4

5

10

T1
SLO
T0	E
SLO
	ACTIV
	DBY
	STAN

ACTIVE/STANDBY

UHALT

CP

RESET

X

AU

9

SOLE

CON

8

ROUTE SW

ITCH

PROCESSO

R 16

76

70654

1	Queues and Accumulators (QA) ASIC (U39)	8
2	MEMD Control (MC) ASIC	9
3	dBus FPGA	10	PC card slot 0: bottom
			PC card slot 1: top
			(For Flash Disks)
4	Bus connectors	11	Boot Flash SIMM
5	CPU	12	MEMD Data ASIC
6	SDRAM DIMMs (bank 0: bottom)	13	NVRAM
	SDRAM DIMMs (bank 1: top)
7	Console port

The RSP16 also contains:

•Most of the additional memory components used by the system, including 16-MB onboard Flash memory and up to two Flash Disks (48 MB, 64 MB, or 128 MB per Flash Disk, with the 48-MB Flash Disk being the shipping default).

	Cisco 7500 Series Installation and Configuration Guide
1-40	OL-5008-03 B0