Intel mcs-48 Microscope & Magnifier User Manual


 
M8048/M87481 M8035L
AC TIMING SPECIFICATION FOR PROGRAMMING
TA = 25°C ± 5°C,
Vee
=
5V
±
5%,
Voo
=
25V
±
1V
Symbol
Parameter
tAW
Address Setup Time
to
RESET ,
tWA
Address
Hold
Time After
RESET'
tow
Data in Setup Time to PROG ,
Iwo
Dala in Hold Time After PROG j
IPH
RESET
Hold
Time to Verify
tvoow
Voo
tVOOH
Voo Hold Time After PROG j
Ipw
Program Pulse Width
trw
Test 0 Setup Time for Program Mode
twr
Test 0 Hold Time After Program Mode
too
Test 0 to Data
Out
Delay
tww
RESET Pulse Width to Latch Address
Ir.
It
Voo and PROG Rise and Fall Times
tCY
CPU Operation Cycle Time
tRE
RESET Setup TIme Before EA
t.
Nole:
If
Test
0
is
high too
can
be
triggered
by
RESEi'
t.
DC
SPECIFICATION FOR PROGRAMMING
TA = 2SOC ± SoC,
Vee
= SV ± 5%,
Voo
= 2SV ±
1V
Symbol
Parameler
VOOH
Voo Program Voltage High Level
VOOL
Voo Voltage Low Level
VPH
PROG Program Voltage High Level
VPL
PROG Voltage Low Level
VEAH
EA Program
or
Verify Voltage High Level
V
EAH1
EA1
Verify Voltage High Level
VEAL
EA Voltage
Low
Level
100
Voo
High
Voltage Supply Current
IPROG
PROG High Voltage Supply Current
lEA
EA
High
Voltage Supply Current
6-29
Min.
41CY
41cy
41cy
41cy
4tcy
4tcy
0
50
4tcy
4tcy
4tcy
0.5
5.0
4tcy
Min.
24.0
4.75
21.5
21.5
11.4
Ma
••
Unit
Test
Conditions
SO
mS
4tcy
2.0
liS
liS
Max.
Unit
Test Conditions
2S.0
V
5.25 V
24.5
V
0.2 V
24.5
V 8748
12.6
V
8048
5.25
V
30.0 mA
16.0
mA
1.0
mA
AFN-Q0780A-(l3