2500_Users_Manual- - 第316页

Translation Formats Note: Data without a start or end code may be input to or output from 协 e programmer by use of alternate data translation format codes. These are ASCII-BNPF, 05; ASCII-BHLF, 06; ASCII-B10F, 07. A sing…

BPPPPPPPPF BPPPPPPPPF BPPPPPPPPF BPPPPPPPPF

FORMAT 01 (OR 05)

BHHHHHHHHF BHHHHHHHHF BHHHHHHHHF BHHHHHHHHF

FORMAT 02 (OR 06)

B11111111F B11111111F B11111111F B11111111F

FORMAT 03 (OR 07)

LEGEND

Start Code - nonprintable STX - CTRL B is the optional Start Code

Characters such as spaces, carriage returns and line feeds may appear between bytes

End Code - nonprintable ETX - CTRL C

0074-2

Translation

Formats

ASCII

Binary

Format,

Codes

01, 02,

and

(or

05,

06,

and

07)

these

formats,

bytes

are

recorded

ASCII

codes

with

binary

digits

represented

and

Ps,

and

Hs,

and

0s,

respectively.

See

Figure

D-l.

The

ASCII

Binary

formats

not

have

addresses.

Figure

D-l

shows

sample

data

bytes

coded

each

the

three

ASCII

Binary

formats.

Incoming

bytes

are

stored

RAM

sequentially

starting

the

first

RAM

address.

Bytes

are

sandwiched

between

and

characters

and

are

separated

spaces.

Figure

D-l

Example

ASCII

Binary

Format

Data

can

also

expressed

4-bit

words.

The

programmer

generates

the

4-bit

format

upload

the

data

word

width

bits.

Any

other

characters,

such

carriage

returns

line

feeds,

may

inserted

between

and

the

The

start

code

nonprintable

STX,

which

CTRL-B

(the

same

hex

02).

The

end

code

nonprintable

ETX,

which

CTRL-C

(the

same

hex

03).

ProMaster

2500

User

Manual

D-5

Translation

Formats

Note:

Data

without

start

end

code

may

input

output

from

协

programmer

use

alternate

data

translation

format

codes.

These

are

ASCII-BNPF,

05;

ASCII-BHLF,

06;

ASCII-B10F,

07.

single

data

byte

can

aborted

the

programmer

receives

character

between

and

characters.

Data

will

continue

stored

sequential

RAM

addresses.

Data

are

output

-byte

lines

with

space

between

bytes.

D-6

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2500

User

Manual

00028 7FDCFF

90000BFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFF7F400F

90008BFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFF7F3F8F

90010BFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFF7F3FFF

90018BFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFF7F3F7F

90020BFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFFBFFFF7F3FEF

Tag Character

Word Count

Tag Character

Checksum

Tag Character

Filename

End-of-File Record

Load Address

Tag Characters

Data

Records

Checksum

0429-2

LEGEND

Nonprinting Carriage Return, with optional line feed and nulls

determined by null count.

Translation

Formats

Texas

Instruments

SDSMAC

Format

(320),

Code

Data

files

the

SDSMAC

(320)

format

consist

start-of-file

record,

data

records,

and

end-of-file

record.

See

Figure

D-2.

The

format

used

for

Texas

Instruments5

320

line

processors.

very

similar

format

90;

the

only

difference

that

the

address

fields

represent

16-bit

data

words

rather

than

bytes

Figure

D-2

Example

SDSMAC

Format

厂

nOl

Each

record

composed

series

small

fields,

each

initiated

tag

character,

the

programmer

recognizes

and

acknowledges

the

following

tag

characters:

—

followed

file

header.

—

followed

checksum

which

the

programmer

acknowledges.

—

followed

checksum

which

the

programmer

ignores.

—

followed

load

address

which

represents

word

location.

—

followed

data

characters

(16-bit

word).

—

denotes

the

end

data

record.

—

followed

data

characters.

The

start-of-file

record

begins

with

tag

character

and

2-character

file

header.

The

first

four

characters

are

the

word

count

the

16-bit

data

words;

the

remaining

file

header

characters

are

the

name

the

file

and

may

any

ASCII

characters

(in

hex

notation).

come

interspersed

address

fields

and

data

fields

(each

with

tag

characters).

The

address

fields

represent

16-bit

words.

any

data

fields

appear

before

the

first

address

field

the

file,

the

first

those

data

fields

assigned

address

0000.

Address

fields

may

expressed

for

any

data

word,

but

none

are

required.

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