
HP 9000/745 VME Workstations
4.11 HP 9000/745 VME Workstations
4.11.1 Overview
The 745 industrial systems are 744 VME boards in a heavy VME case, which provides the neccessary
I/O facilities:
Room for up to four SCSI devices, which can be accessed from the outside
Four-slot EISA or PCI cage
Room for PCI-mezzanine expansion cards, via special PMC bridges/expansion
4.11.2 Internals
CPU
745/132L: PA-7300LC 132MHz with 64/64KB on-chip I/D L1 cache
745/165L: PA-7300LC 165MHz with 64/64KB on-chip I/D L1 and 512KB off-chip unified I/D
L2 cache
Chipset
LASI ASIC, which features:
– NCR 53C710 8-bit single-ended SCSI-2
– Intel 82596CA 10Mb Ethernet controller
– WD 16C522 compatible parallel
– Harmony CD/DAT quality 16-bit stereo audio
– NS 16550A compatible serial
Wax chip
– EISA bus converter (GSC-to-EISA)
– Second RS232 serial
Dino GSC-to-PCI bridge (on the PMC expansion adapter?)
Phantom PseudoBC GSC+ port
Visualize-EG ( “Graffiti” ) graphics
Intel 82503 Ethernet transceiver, media auto-selection
CS4215 or AD1849 programmable CODECs
VME controller ( “Backplane controller ASIC” )
PCMCIA controller
165
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