NDA-24296 CHAPTER 2
Pag e 43
Revision 1.0
PH-GT10
Input Output Gate

PH-GT10

Input Output Gate

1. General Function

The PH-GT10 circuit card provide s the TSW I/O bus interfac e allo wing the CPU board to control the TSW,

HSW, and PLO cards in the Inter- node Switch Module (ISWM) of the ISW/CMG. This circ uit card also is

equipped with the copy function to be consistent with the data of TSW I/O bus in both systems (single/

dual ). This ci rcu i t card i s u s ed fo r th e IPX-U/ IPX -U MG s yst em.

Figure 2-11 Location of PH-GT10 (IOGT) for IPX-U System
HSW01
HSW00
TSW03
TSW02
TSW01
TSW00
LANI
LANI
LANI
LANI
HSW11
HSW10
TSW13
TSW12
TSW11
TSW10
PLO 1
PLO 0
RES
CPU CPU
MISC
IOC
EMA
RES
RES RES
(IOGT1)
PH-GT10
(IOGT0)
PH-GT10
ISAGT ISAGT
MISC I/O BUS
ISAGT BUSISAGT BUS LPM
TSW I/O BUSTSW I/O BUS
ISWM