ZiLOG Z80

<%27
7UGT
U/CPWCN
80 2YHUYLHZ

3RZHU'RZQ5HOHDVH&\FOH
7KHV\VWHPFORFNPXVWEHVXSSOLHGWRWKH&026=&38WRUHOHDVHWKH
SRZHUGRZQVWDWH:KHQWKHV\VWHPFORFNLVVXSSOLHGWRWKH&/.LQSXW
WKH&026=&38UHVWDUWVRSHUDWLRQVIURPWKHSRLQWDWZKLFKWKH
SRZHUGRZQVWDWHZDVLPSOHPHQWHG7KHWLPLQJGLDJUDPVIRUWKHUHOHDVH
IURPSRZHUGRZQPRGHDUHIHDWXUHGLQ)LJXUH DQG
:KHQWKH+$/7LQVWUXFWLRQLVH[HFXWHGWRHQWHUWKHSRZHUGRZQVWDWH
WKH&026=&38DOVRHQWHUVWKH+$/7VWDWH$QLQWHUUXSWVLJQDO
HLWKHU10,
RU$17RUD5(6(7VLJQDOPXVWEHDSSOLHGWRWKH&38DIWHU
WKHV\VWHPFORFNLVVXSSOLHGLQRUGHUWRUHOHDVHWKHSRZHUGRZQVWDWH
)LJXUH 3RZHU'RZQ5HOHDVH&\FOH1R
)LJXUH 3RZHU'RZQ5HOHDVH&\FOH1R
%.-
*#.6
6

6

6

6

/
6

0/+
CLK
HALT
T
1
T
2
T
3
M1
T
4
RESET