Oscd (On Screen Character Display) Command; Bytes Command - Omron STC-HD853HDMI Product Specifications And User's Manual

8.6

OSCD (On Screen Character Display) Command

2 Bytes Command

Note: The data have to send as follow order D15-D8, D7-D0.
Function D15
0
Video RAM All
Clear Command
0
Display Control
Command
0
Character Display
Position Control
Command
0
Write Address
Control Command
0
Character Size
Control Command
Video RAM All Clear Command
Clear all character data (12 lines 28 digits) on Video RAM.
Meanwhile, display settings are cleared (Display ON, Frame color (Black), Framing ON, Blinking OFF) and character size
changes to standard size (x1) on all lines.
Display Control Command
DO: Display
FC: Frame color
FA: Framing
BL1, BL0: Blinking
Character Display Position Control Command
Sets the start position. 32 steps / 32 dots unit on horizontal. 32 steps / 32 lines unit on vertical.
H4, H3, H2, H1, H0: Horizontal 32 dots unit (0 to 31)
V4, V3, V2, V1, V0: Vertical 32 lines unit (0 to 31)
Write Address Control Command
AD8, AD7, AD6, AD5, AD4, AD3, AD2, AD1, AD0: Address (0 to 335)
Sets the address to write character.
The address consists of RAW 0 (Column 0 to 27), RAW 1 (Column 56 to 83) ... RAW 11 (Column 308 to 335).
Character Size Control Command
Sets the character size for each RAW.
SV1, SV0: Size on Vertical
SH1, SH0: Size on Horizontal
AR3, AR2, AR1, AR0: RAW
STC-HD853HDMI
Product specifications and User's guide
D14 D13 D12 D11
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
(0: Display ON, 1: Display OFF)
(0: Black, 1: White)
(0: ON, 1: OFF)
(00: Blinking OFF, 01: Blinking (Frequency approximately 2 Hz),
02: Blinking (Frequency approximately 1 Hz), 03: Blinking (Frequency approximately 0.5 Hz))
(000: x1, 001: x2, 010: x3, 011: x4, 100: x5, 101: x6, 110: x7, 111: x8)
(00:0 x1, 001: x2, 010: x3, 011: x4, 100: x5, 101: x6, 110: x7, 111: x8)
(0 to 11)
D10 D9 D8 D7
0 0 0 0
0 0 0 DO
0 V4 V3 V2
0 0 AD8 AD7
SV2 SV1 SV0 SH2
D6 D5 D4 D3
0 0 0 0
0 FC FA 0
V1 V0 H4 H3
AD6 AD5 AD4 AD3
SH1 SH0 0 AR3
No. 17S142-00
D2 D1 D0
0 0 0
0 BL1 BL0
H2 H1 H0
AD2 AD1 AD0
AR2 AR1 AR0
78/81