26-7
ATM Switch Router Software Configuration Guide
OL-7396-01
Chapter26 Managing Configuration Files, System Images, and Functional Images
Maintaining Functional Images (Catalyst8510 MSR and LightStream 1010)
All rights reserved.
generated by: holliday
on: Mon Mar 6 13:59:17 PST 2000
using: /vob/cougar/bin/jtag_script Version 1.13
config file: cpu.jcf
Chain description:
Part type Bits Config file
10k50 10 ../cidrFpga2/max/cidr_fpga.ttf
xcs4062 3 ../cubiFpga2/xil/cubi.bit
xcs4062 3 ../cubiFpga2/xil/cubi.bit
generic 2
XC4005 3 /vob/cougar/custom/common/jtcfg/xil/jtcfg_r.bit
Number devices = 5
Number of instruction bits = 21
FPGA config file information:
Bitgen date/time Sum File
100/03/02 19:14:49 7068 ../cidrFpga2/max/cidr_fpga.ttf
1999/04/15 18:46:32 36965 ../cubiFpga2/xil/cubi.bit
1999/04/15 18:46:32 36965 ../cubiFpga2/xil/cubi.bit
98/06/11 16:56:44 49904 /vob/cougar/custom/common/jtcfg/xil/jtcfg_r.bit
#End-Of-Header
Maintaining Functional Images (Catalyst 8510 MSR and
LightStream 1010)
You can load functional images used by certain hardware controllers in the ATM switch router.
This section describes the function and maintenance of functional images.
Note If your E1 interface module has a functional image version earlier than 2.4 installed, you must first
install intermediate functional image version 2.4 prior to upgrading.
Similarly, functional image version 3.3 is the intermediate image for the DS3 interface module.

Understanding Functional Images (Catalyst 8510 MSR and LightStream 1010)

Functional images provide the low-level operating functionality for various hardware controllers.
On hardware controllers with insystem programmabl e devices, such as Field Programmable Gate Arrays
(FPGAs) and Erasable Programmable Logic Devices (EPLDs), the hardwa re functional images can be
reprogrammed independently of loading the system image and without removing the devices from the
controller.
Note You can currently reprogram the functional image on the channelized DS3 and channelized E1 Frame
Relay port adapters.
All new hardware is shipped with functional images preloaded. Loading a different functional image is
required only when upgrading or downgrading functional imag e versions.