Epson SED1278F/D Spezifikationen PDF herunterladen (Seite 181)

SED1230

Series

EPSON 6–23

SED1230 Series

RAM Map (SED1230, SED1231, SED1232)

0123456789ABCDEF

0 0 H C G R A M ( 0 0 H ) – C G R A M ( 0 1 H ) –

1 0 H C G R A M ( 0 2 H ) – C G R A M ( 0 3 H ) –

2 0 H Unused

3 0 H DDRAM line 1 Unused

4 0 H DDRAM line 2 For signals "

5 0 H DDRAM line 3 "

6 0 H DDRAM line 4 "

7 0 H Symbol register "

– : Unused

For signals : Output from SEGS2 to SEGS6.

-------------

(9) Data Write

1

This command writes data into the DD RAM, CG

RAM or symbol register.

2

After this command is executed, the address coun-

ter is automatically incremented by 1. This permits

writing data in succession.

<Example of Data Writing>

The following is an example of writing one-line

data into the DD RAM in succession.

0123456789ABCDEF

0 0 H C G R A M ( 0 0 H ) – C G R A M ( 0 1 H ) –

1 0 H C G R A M ( 0 2 H ) – C G R A M ( 0 3 H ) –

2 0 H Unused

3 0 H DDRAM line 1

4 0 H DDRAM line 2

5 0 H DDRAM line 3

6 0 H DDRAM line 4

7 0 H Symbol register

–: Unused

RAM Map (SED1233)

Data Writing

NO

YES

One Line Completed?

RAM Address Set

Note: When executing

instructions in

succession, reserve a

time exceeding t

CYC

and execute the next

instruction.

A0 WR D7 D6 D5 D4 D3 D2 D1 D0

10

DATA

1 2 ... 176 177 178 179 180 181 182 183 184 185 186 ... 370 371

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