Chapter 15 graphic display port, Print and display times, El display – Remote Processing RPC-2350 User Manual

Page 70

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CHAPTER 15

GRAPHIC DISPLAY PORT

15-9

PRINT AND DISPLAY TIMES

Execution times for a command (not character) shown
below.

Comm and

Time (in
milli-Sec)

Condition

DISPLAY
A$;C HR$(13);

1.255

A$ is 20 characters
long

DISPLA Y (x,y)
A$;

1.2

A$ is 20 characters
long

DISPLAY A$

62

Timed when cur sor
was at bottom of
screen . T his is
scroll up time.

DISPLAY
F(x1, y1),(x2, y2)

80

Area to clear or fill
is 96 x 96, on even
boundar y, sp arkle
off.

D I SP L A Y F ,
X(x1,y1), (x2,y2)

100

XOR ar ea is 96 x
96, sparkle off.

DISPLAY M
(x,y) A$;

40

A$ is 10 characters
long, no spark le
mode.

DISPLAY M
(x,y) A$;

16

A$ is 10 characters
long, allow spar kle

DISPLAY L
(x,y) A$;

80

A$ is 5 number
long, no spark le
mode

DISPLAY L
(x,y) A$;

10

A$ is 5 numbers
long, allow spar kle

DISPLA Y P(x, y)

0.425

Same x, y point

D I S PL A Y L I N E
(0,0), (10,10)

8

14 points in line

Times wer e calculated in CAMBASIC by dividing
executing time by the number of loops. General
program was in the form of:

10

CLEAR TICK(0)

20

FOR N = 0 TO 999

30

DISPLAY test

40

NEXT

50

PRINT TICK(0)/1000

Times shown are what it took to execute the entire
DISPLA Y comm and.

Reverse medium and large characters does not add a
significant amount of time.

EL DISPLAY

An EL display from Planar (Model EL320. 240.36) may
be connected to the RPC-2350G. + 5V and + 12V power
must be available. + 12V is connected to P2, “ELPWR”
pin. + 5V is taken from the board.

+ 12V m ay also be use d to supply the bo ard. Simply
connect “ ELP WR” on P2 to “ 7-30V” on P2. Install
jumper W8.

To use your own + 5V supply, connect it to the “+ 5V”
pin on P2. M ake sure jumper W 8 is removed. Do not
connect “EL PWR” to any other pin on P2.

The EL display has very fast pixel on/off time.
Conseq uently, sparkle is m ore notice able even w hen it is
off (default). Sparkle is m ore notice able whe n an are a is
illuminated.

P r o gr a m m in g th e E L d is p la y is th e sa m e as L C D .

EL display connects to J13. Connection is one to one
using a 2 mm ribbon cable. Cable is available from
Samtec (

www. samtec.com

or 812 944 6733), part

number TC SD-10-D-12. 00-01-F

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