Intel MCS48 User Manual page 454

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INTEL
CORPORATION,
3065
Bowers
Avenue, Santa
Clara, California
95051
(408)
987-8080
CUSTOMER
8021
ROM
ORDER FORM
I
Company
Company
Contact
P.O.
No.
Phone
No.
Date
Package Type:
Plastic
a
Cerdip
All
custom 8021
orders
must
be submitted
on
this
form.
Programming
information should be
sent
in
the
form
of
computer punched
cards or
punched
paper
tape per the
formats
described
in
the
Programming
Instruction section
of the
Intel
Data
Catalog.
8748's
may
also
be used
to
input
programming
information
for
the
8021.
Additional
forms
are available
from
Intel.
For
Intel
Use Only
SNo.
STD.
APP_
DATE
MARKING
All
devices
will
be
marked
as
shown
at
the
right figure.
The marking
will
consist
of the
Intel
Logo, the product
and package type
(P8021), the
4-digit
Intel
pattern
number
(WWWW),
a
date
code
(XXYY),
and
the
customer
part
number
(Z....Z).
The
customer
part
number
is
limited to
a
maximum
of 9
digits
or
spaces.
I
P8021
XXYY
WWWW
Z....Z
P8021
MARKING EXAMPLE
CUSTOMER PART NUMBER
Customer P/N
(Please
Fill-in)
I
I
L
J
I
L
Intel
Pattern
Number
(Please
Do
Not
Use)
I
I
L
I/O
Mask
Options
Specify the desired
connection
for
each
I/O
line
on
Port
and
for
the
T1
input
by marking only one
box
for
each
pin.
OPTIONAL PULLUP RESISTOR
Port
0:
?
Option
1
deletes
the pullup
resistor
on
the I/O
line
<
providing true
open
drain outputs.
J
Option
2 includes the pullup
resistor
on
the I/O
line
L
providing
a
quasi-bidirectional
line.
1
Q
PIN
OP1
1
HON
2
POO
4
P01
5
P02
6
P03
7
P04
8
P05
9
P06
10
P07
11
T1
13
T1:
Option
1
deletes the
pullup
resistor for
use
as
a
zero
cross
detection
input.
Option
2 includes the pullup
resistor
for use
with an
external
switch
or
standard
TTL.
I
OPTIONAL PULLUP
RESISTOR
A2-4

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