ZiLOG System 8000 - Page 28

HRM
Zilog
HRM
SECONDARY
SERIAL
BOARD
TAPE DRIVE
INTERFACE
(96·PIN FLAT
RIBBON CABLE)
TAPE
DRIVE(S)
CARTRIDGE
TAPE
CONTROLLER
r-I::=:==:=:'i
rL...--------, I I
I It
I I I
I
LI
LJ -
J
DISK DRIVE
INTERFACE
(96·PIN FLAT
RIBBON CABLE)
DISK
DRIVE(S)
WINCHESTER
DISK
CONTROLLER
UP TO 3 ADDITIONAL DRIVES
/
,----------,
,-L... -, I
r.l-------.,....., I I
I I I
I I I
ILJ
LJ
J
CPU
SSB2 'r-~_-_------'-.lo_
I
I
I
UP TO 24 TOTAL USERS UP TO 3 TOTAL PORTS
!
OPTION !
r---, r----,
I I
I I
L L
9·TRACK TAPE
CONTROLLER
MEMORY ARRAY
UP TO 3 ADDITIONAL
MEMORY ARRAY BOARDS
r--------.,
I
I
I
I
I
J
EC'C
CONTROLLER
Z·BUS BACKPLANE INTERCONNECT (ZBI)
SMDCA
CONTROLLER
TAPE DRIVE
l
9·TRACK : UP TO 8
.... ..J
32·BIT ECC MEMORY BUS
_....I
SMD
DRIVE(S)
r
I
I
L _
UPTO 4
FUTURE OPTION
00387
Figure 1-9
Syste~ 8000, Functional Relationships
1-13
Zilog
1-13