Intel 8080 Laptop User Manual


 
SILICON GATE MOS 8708/8704
Waveforms
(Logic levels
and
timing reference levels same as
in
the
Read Mode unless
noted
otherwise.)
A)
Program Mode
CS/WE
= +12V
~
__
AD_D_R_ESS_1_....c
~_--·-·-·----.lX'---A-D-D-RE-SS-1-0-23--~
ADDRESS 0
...---------------ONE
PROGRAM
LOOP
---------------.!
I
26V
ADDRESS
DATA
°1·0S
PROGRAM
PULSE
OV-------II
B)
Read/Program/Read Transitions
ADDRESS
~
PR~g~:M
--'1
o
tess
26V
PROGRAM
PULSE
0--+-------"""1
DATA
°1·
0
S
DATAOUT
DATA
VALID
FLOAT
DATA
IN
VALID
DATA
IN
VALID
DATA
OUT
VALID
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