ST92185B datasheet(131/178 Pages) STMICROELECTRONICS

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ST92185B - ON SCREEN DISPLAY (OSD)

ON SCREEN DISPLAY (Cont’d)

DISPLAY ENABLE 0 CONTROL REGISTER

(DE0R)

R253 -Read/Write

Reset Value: 1111 1111 (FFh)

Bit 7:0 = R[8:1]:

Row display enable control bit.

When the “Ri” bit is set (Reset value), the corre-

sponding row (with row in the page, numbered

from 1 to 23) will be displayed. When the “Ri” bit is

reset, the full screen color is displayed.

DISPLAY ENABLE 1 CONTROL REGISTER

(DE1R)

R254 -Read/Write

Reset Value: 1111 1111 (FFh)

Bit 7:0 = R[16:9]:

Row display enable control bit.

When the “Ri” bit is set (Reset value), the corre-

sponding row (with row in the page, numbered

from 1 to 23) will be displayed. When the “Ri” bit is

reset, the full screen color is displayed.

DISPLAY ENABLE 2 CONTROL REGISTER

(DE2R)

R255 -Read/Write

Reset Value: x111 1111 (xFh)

Bit 7 = Reserved

Bit 6:0 = R[23:17]:

Row display enable control bit.

When the “Ri” bit is set (Reset value), the corre-

sponding row (with row in the page, numbered

from 1 to 23) will be displayed. When the “Ri” bit is

reset, the full screen color is displayed.

R16

R15

R14

R13

R12

R11

R10

R23

R22

R21

R20

R19

R18

R17

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