Specifications

Intel
®
Quark Core—Protected Mode Architecture
Intel
®
Quark SoC X1000 Core
Developer’s Manual October 2013
80 Order Number: 329679-001US
Figure 33. Segment Descriptor Caches for Protected Mode (Loaded per Descriptor)
Key:
Y = fixed yes
N=fixed no
d = per segment descriptor
p = per segment descriptor; descriptor must indicate “present” to avoid exception 11
(exception 12 in case of SS)
r = per segment descriptor, but descriptor must indicate “readable” to avoid exception 13
(special case for SS)
w = per segment descriptor, but descriptor must indicate “writeable” to avoid exception 13
(special case for SS)
– = does not apply to that segment cache register