Oscd (On Screen Character Display) Command; Byte Command - Omron STC-HD203 Series Product Specifications And User's Manual

7.6

OSCD (On Screen Character Display) Command

2 Byte Command

Note: The data have to send as follow order D15-D8, D7-D0.
Function D15
Video RAM Batch
Clear Command
Display Control
Command
Character Size
Control Command
Write Address
Control Command
Character Size
Control Command
Function
Video RAM Batch
Clear Command
Display Control
Command
Character Size
Control Command
AD3
Write Address
Control Command
AR3
Character Size
Control Command
Video RAM Batch Clear Command
Clear the all character data (12Lines 28digits) on Video RAM. meanwhile, Display ON, Framing ON, Blinking, Frame Color
and character size might set as default (00H) on all lines.
Display Control Command
DO：Display
FC：Frame color
FA：Framing
BL1、BL0：Set the Blinking Frequency
(00: Blinking OFF, 01: Blinking Frequency approximately 2 Hz, 02: Blinking Frequency approximately 1 Hz,
03: Blinking Frequency approximately 0.5 Hz)
Character Size Control Command
Set the start position. 32 steps / 8 dots unit on horizontal. 32 steps / 4 lines unit on vertical.
H4, H3, H2, H1, H0: 8 dots unit (0 to 31)
V4, V3, V2, V1, V0: 4 lines unit (0 to 31)
Write Address Control Command
AD8, AD7, AD6, AD5, AD4, AD3, AD2, AD1, AD0: Address (0 to 335)
Set the address to write the character. the address consists of RAW 0 (Column 0 to 27), RAW 1 (Column 56 to 83) ...
RAW11 (Column 308 to 335).
STC-HD203DV / STC-HD203DV-CS / STC-HD203SDI / STC-HD203SDI-CS
Product Specifications and Users Guide
D14 D13 D12
0 0 0
0 0 0
0 0 0
0 0 0
0 0 1
D3 D2 D1 D0
0 0 0
0 0 BL1 BL0
H3 H2 H1 H0
AD2 AD1 AD0
AR2 AR1 AR0
(0:Display ON, 1:Display OFF)
(0:Black, 1:White)
(0:ON, 1:OFF)
D11 D10 D9
0 0 0 0
0 1 0 0
1 0 1 V4
1 1 1 0
0 0 0 SV1
0
D8 D7 D6
0 0 0
0 DO 0
V3 V2 V1
AD8 AD7 AD6 AD5
SV0 SH1 SH0
No. 13S054-10
D5 D4
0 0
FC FA
V0 H4
AD4
0 0
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