=ꢁꢂꢃꢄꢅꢆ=ꢁꢅꢃꢄꢅ
(QKDQFHGꢀ6HULDOꢀ&RPPXQLFDWLRQVꢀ&RQWUROOHU
ꢇꢃ
PXVWꢀEHꢀUHDGꢀWRꢀGHWHUPLQHꢀLIꢀGDWDꢀQHHGVꢀWRꢀEHꢀWUDQVIHUUHGꢍꢀ$QꢀDOWHUQDWLYHꢀWRꢀSROOLQJꢀ
55ꢋꢀIRUꢀHDFKꢀFKDQQHOꢀLVꢀWRꢀSROOꢀWKHꢀ,QWHUUXSWꢀ3HQGLQJꢀUHJLVWHUꢍꢀ6WDWXVꢀLQIRUPDWLRQꢀ
IRUꢀERWKꢀFKDQQHOVꢀUHVLGHVꢀLQꢀRQHꢀUHJLVWHUꢍꢀ2QO\ꢀRQHꢀUHJLVWHUꢀPD\ꢀEHꢀUHDGꢍꢀ'HSHQGꢈ
LQJꢀRQꢀLWVꢀFRQWHQWVꢄꢀWKHꢀ&38ꢀSHUIRUPVꢀRQHꢀRIꢀWKUHHꢀRSHUDWLRQVꢊ
:ULWHꢀGDWD
5HDGꢀGDWD
&RQWLQXHVꢀSURFHVVLQJ
7ZRꢀELWVꢀLQꢀWKHꢀUHJLVWHUꢀLQGLFDWHꢀWKHꢀUHTXLUHPHQWꢀIRUꢀGDWDꢀWUDQVIHUꢍꢀ$QꢀDOWHUQDWLYHꢀLVꢀ
DꢀSROOꢀRIꢀWKHꢀ,QWHUUXSWꢀ3HQGLQJꢀUHJLVWHUꢀWRꢀGHWHUPLQHꢀWKHꢀVRXUFHꢀRIꢀDQꢀLQWHUUXSWꢍꢀ7KHꢀ
VWDWXVꢀIRUꢀERWKꢀFKDQQHOVꢀUHVLGHVꢀLQꢀRQHꢀUHJLVWHUꢍ
,QWHUUXSWV
7KHꢀ(6&&ꢀLQWHUUXSWꢀVWUXFWXUHꢀVXSSRUWVꢀYHFWRUHGꢀDQGꢀQHVWHGꢀLQWHUUXSWVꢍꢀ7KHꢀILOOꢀOHYꢈ
HOVꢀDWꢀZKLFKꢀWKHꢀWUDQVPLWꢀDQGꢀUHFHLYHꢀ),)2VꢀLQWHUUXSWꢀWKHꢀ&38ꢀDUHꢀSURJUDPPDEOHꢄꢀ
DOORZLQJꢀWKHꢀ(6&&ꢀUHTXHVWVꢀIRUꢀGDWDꢀWUDQVIHUꢀWRꢀEHꢀWXQHGꢀWRꢀWKHꢀV\VWHPꢀLQWHUUXSWꢀ
UHVSRQVHꢀWLPHꢍ
1HVWHGꢀLQWHUUXSWVꢀDUHꢀVXSSRUWHGꢀZLWKꢀWKHꢀLQWHUUXSWꢀDFNQRZOHGJHꢀIHDWXUHꢀꢏINTACKꢀ
SLQꢐꢀRIꢀWKHꢀ(6&&ꢍꢀ7KLVꢀDFWLRQꢀDOORZVꢀWKHꢀ&38ꢀWRꢀDFNQRZOHGJHꢀWKHꢀRFFXUUHQFHꢀRIꢀ
DQꢀLQWHUUXSWꢄꢀDQGꢀUHꢈHQDEOHꢀKLJKHUꢀSULRULW\ꢀLQWHUUXSWVꢍꢀ%HFDXVHꢀDQꢀINTACKꢀF\FOHꢀ
UHOHDVHVꢀWKHꢀINTꢀSLQꢀIURPꢀWKHꢀDFWLYHꢀVWDWHꢄꢀDꢀKLJKHUꢀSULRULW\ꢀ(6&&ꢀLQWHUUXSWꢀRUꢀ
DQRWKHUꢀKLJKHUꢀSULRULW\ꢀGHYLFHꢀFDQꢀLQWHUUXSWꢀWKHꢀ&38ꢍꢀ:KHQꢀDQꢀ(6&&ꢀUHVSRQGVꢀWRꢀ
DQꢀ,QWHUUXSWꢀ$FNQRZOHGJHꢀVLJQDOꢀꢏINTACKꢐꢀIURPꢀWKHꢀ&38ꢄꢀLWꢀFDQꢀSODFHꢀDQꢀLQWHUUXSWꢀ
YHFWRUꢀRQꢀWKHꢀGDWDꢀEXVꢍꢀ7KLVꢀYHFWRUꢀLVꢀZULWWHQꢀLQꢀ:5ꢃꢀDQGꢀPD\ꢀEHꢀUHDGꢀLQꢀ55ꢃꢍꢀ7Rꢀ
VSHHGꢀLQWHUUXSWꢀUHVSRQVHꢀWLPHꢄꢀWKHꢀ(6&&ꢀFDQꢀPRGLI\ꢀWKUHHꢀELWVꢀLQꢀWKLVꢀYHFWRUꢀWRꢀ
LQGLFDWHꢀVWDWXVꢍꢀ,IꢀWKHꢀYHFWRUꢀLVꢀUHDGꢀLQꢀ&KDQQHOꢀ$ꢄꢀVWDWXVꢀLVꢀQRWꢀLQFOXGHGꢍꢀ,IꢀLWꢀLVꢀUHDGꢀ
LQꢀ&KDQQHOꢀ%ꢄꢀVWDWXVꢀLVꢀLQFOXGHGꢍ
(DFKꢀRIꢀWKHꢀVL[ꢀVRXUFHVꢀRIꢀLQWHUUXSWVꢀLQꢀWKHꢀ(6&&ꢀꢏ7UDQVPLWꢄꢀ5HFHLYHꢄꢀDQGꢀ([WHUꢈ
QDOꢎ6WDWXVꢀLQWHUUXSWVꢀLQꢀERWKꢀFKDQQHOVꢐꢀKDVꢀWKUHHꢀELWVꢀDVVRFLDWHGꢀZLWKꢀWKHꢀLQWHUUXSWꢀ
VRXUFHꢊ
,QWHUUXSWꢀ3HQGLQJꢀꢏ,3ꢐ
,QWHUUXSWꢀ8QGHUꢀ6HUYLFHꢀꢏ,86ꢐ
,QWHUUXSWꢀ(QDEOHꢀꢏ,(ꢐ
2SHUDWLRQꢀRIꢀWKHꢀ,(ꢀELWꢀLVꢀVWUDLJKWIRUZDUGꢍꢀ,IꢀWKHꢀ,(ꢀELWꢀLVꢀVHWꢀIRUꢀDꢀJLYHQꢀLQWHUUXSWꢀ
VRXUFHꢄꢀWKHQꢀWKDWꢀVRXUFHꢀFDQꢀUHTXHVWꢀLQWHUUXSWVꢍꢀ7KHꢀH[FHSWLRQꢀLVꢀZKHQꢀWKHꢀ0DVWHUꢀ
,QWHUUXSWꢀ(QDEOHꢀꢏ0,(ꢐꢀELWꢀLQꢀ:5ꢅꢀLVꢀUHVHWꢀDQGꢀQRꢀLQWHUUXSWVꢀFDQꢀEHꢀUHTXHVWHGꢍꢀ7KHꢀ
,(ꢀELWVꢀDUHꢀZULWHꢈRQO\ꢍꢀ7KHꢀRWKHUꢀWZRꢀELWVꢀDUHꢀUHODWHGꢀWRꢀWKHꢀLQWHUUXSWꢀSULRULW\ꢀFKDLQꢀ
ꢏVHHꢀ)LJXUHꢀꢑꢐꢍꢀ$VꢀDꢀPLFURSURFHVVRUꢀSHULSKHUDOꢄꢀWKHꢀ(6&&ꢀFDQꢀUHTXHVWꢀDQꢀLQWHUꢈ
UXSWꢀRQO\ꢀZKHQꢀQRꢀKLJKHUꢀSULRULW\ꢀGHYLFHꢀLVꢀUHTXHVWLQJꢀRQHꢀꢏWKDWꢀLVꢄꢀZKHQꢀ,(,ꢀLVꢀ
36ꢋꢋꢁꢂꢋꢃꢈꢆꢆꢋꢃ
)XQFWLRQDOꢀ'HVFULSWLRQ
ZILOG [ ZILOG, INC. ]
