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8048H/8048H-1/8035HL/8035HL-1
A.C.
CHARACTERISTICS (PORT 2 TIMING)
TA
= O°C
to
70°C, VCC = 5V±
10%,
VSS =
OV
8048H
8048H-1
8035HL
8035HL-1
Symbol
Parameter
6 MHz
Min.
Max.
tcp
Port control Setup Before Falling
110
Edge
of
PAOG.
tpc
Port Control Hold After Falling
100
Edge of PAOG.
tpA
PAOG
to
Time
P2
Input Must Be Valid
810
tpF
Input Data Hold Time
0
150
top
Output
Data Setup Time
250
tpo
Output Data Hold Time
65
tpp
PAOG Pulse Width
1200
tpL
Port 2
1/0
Data Setup
350
tLP
Port 2
1/0 Data Hold
150
PORT 2 TIMING
ALE
J
\'-------~
EXPANDER
PORT
OUTPUT
EXPANDER
PORT
INPUT
PROG
PCH
PCH
BUS TIMING AS A FUNCTION OF TCY *
SYMBOL
TLL
TAL
TLA
TCC (1)
TCC (2)
TOW
TWO
ToA
FUNCTION OF TCY
7/30
TCY
MIN
1/10
TCY
MIN
1/15
TCY
MIN
1/2
TCY
MIN
2/5
TCY
MIN
2/15
TCY
MIN
1/15
TCY
MIN
0
MIN
T CC (1) :
AolWA
T CC
(2)
: PSEN
• APPROXIMATE VALUES
NOT
INCLUDING GATE DELAYS.
SYMBOL
TAD
(1)
TAD (2)
TAW
TAD
(1)
TAD
(2)
TAFC
TCA
6-5
8 MHz
11
MHz Unit
Min. Max. Min. Max.
105
ns
90
ns
700 650
ns
0 150 0 150 ns
210
200
ns
35
20
ns
970
700 ns
300
250
ns
65
20
ns
\'---------r~1
-+CA~
PORT CONTROL
rIOp---tIPD
I
OUTPUT DATA
r
lPp
FUNCTION OF TCY
11/30
TCY
MAX
3/10
TCY
MAX
3/10
TCY
MIN
1/2
TCY
MAX
1/3
TCY
MAX
1/30
TCY
MIN
1/15
TCY
MIN
TAD
(1):
AD
TAD
(2) : PSEN
TAD
(1):
AD
TAD
(2)
:
PSEN
AFN-01491A-05