ZiLOG System 8000 Hardware Reference Manual

HRM
Status Bi t.
Code
ST8 ST4 ST2
ST1 (Hex)
Zilog
Fault
HRM
Fault Status
Description
o
1.
o
o
o
o
B
C
D
E
F
Seek guard band
( SEKGB)
Linear mode guard
band (LNHGB)
RTZ outer guard
band (RTOGB)
Ov er- shoot check
(OVSHT)
Illegal cylinder
check' (TLCYL)
indicates that a
guard band was
detected during a
direct seek
operation.
indicates that a
guard band was
detected during
a linear mode.
indicates that an
outer guard band was
detected during an
RTZ operation.
indicates that the
head overshot the
new cylinder address
during settling time.
indicates that an
illegal cylinder
address (>538) was
issued by the
controller.
3.5.3. SMD Configur~tion: Figure 3-11 illustrates the fun-
damental configuration of the SMD with a cutout of the
sealed disk unit. The 84 MB SMD has four platters and seven
read/write heads.
3-23
Zi10g
3-23

ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English