參數(shù)資料
型號: SSD1800AV
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Segment / Common Driver with Controller
中文描述: LCD段/驅(qū)動器與控制器通用
文件頁數(shù): 26/42頁
文件大小: 598K
代理商: SSD1800AV
Solomon Systech
Mar 2004
P 26/42 Rev 1.0
SSD1800 Series
11 COMMAND TABLE
Table 8 - Command Table
D/C
0
Hex
02
D7 D6 D5 D4
0
0
D3
0
D2
0
D1
1
D0
0
Command
Return Home
Description
0
0
DDRAM address is set to 00h from address counter and
the cursor returns to 00h position
The contents of DDRAM are not changed.
X1X0 = 00: normal display (POR)
X1X0 = 01: COM0 - COM15 is double height
X1X0 = 10/11: normal display
X0 = 0: power save OFF (POR)
X0 = 1: power save ON
X1 = 0: oscillator OFF (POR)
X1 = 1: oscillator ON
X0 = 0: CGROM is selected (POR)
X0 = 1: CGRAM is selected
X1 = 0: COM0 -> COM15 (POR)
X1 = 1: COM15 -> COM0
X1X0 = 00: DDRAM line 1 shows at the first line of LCD
(POR).
X1X0 = 01: DDRAM line 2 shows at the first line of LCD.
X1X0 = 10: DDRAM line 3 shows at the first line of LCD.
X1X0 = 11: DDRAM line 4 shows at the first line of LCD.
X0 = 0: 1/5 bias (POR)
X0 = 1: 1/4 bias
X0 = 0: turns off the voltage divider (POR)
X0 = 1: turns on the voltage divider
X1 : Don’t care
X2 = 0: turns off the internal voltage converter and
regulator (POR)
X2 = 1: turns on the internal voltage converter and
regulator
X0 = 0: turns off the display (POR)
X0 = 1: turns on the display
X1 = 0: blink off (POR)
X1 = 1: blink on
X2 = 0: cursor off (POR)
X2 = 1: cursor on
DDRAM/ CGRAM address range:
DDRAM: 00h - 3Fh
CGRAM: 40h - 7Fh
ICONRAM address range / Contrast Control Register:
ICONRAM: 00h - 0Fh
Contrast Control Register: 10h
TE: 11h (test byte)
Command for No Operation
Reserved for IC testing. Do Not use
0
08 – 0B
0
0
0
0
1
0
X1
X0
Set Double Height
Mode
0
0C – 0F
0
0
0
0
1
1
X1
X0
Set Power Save
Mode / Oscillator
Control
0
10 – 13
0
0
0
1
0
0
X1
X0
Function Set
0
18 – 1B
0
0
0
1
1
0
X1
X0
Set Display Start
Line
0
1C – 1D
0
0
0
1
1
1
*
X0
Set Bias Control
0
20 – 27
0
0
1
0
0
X2
X1
X0
Set Power Control
Register
0
28 – 2F
0
0
1
0
1
X2
X1
X0
Set Display Control
0
80 – FF
1
X6 X5 X4
X3
X2
X1
X0
Set DD/CGRAM
address
Set ICONRAM
address / Contrast
Control
NOP
Set Test Mode
0
40 – 5F
0
1
0
X4
X3
X2
X1
X0
0
0
00
30
Note:
1. Patterns other than that given in Command Table are prohibited to enter to the chip as a command. Otherwise, unexpected result
will occur.
2. “*” : Don’t care.
0
0
0
0
0
1
0
1
0
*
0
*
0
*
0
*
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