ssd1800 ETC-unknow, ssd1800 Datasheet - Page 29

• Manufacturer Part Number: ssd1800
• Description: 80x16 + 1 Icon Line Lcd Segment / Common Driver With Controller For Character Display System
• Manufacturer: ETC-unknow

12.3 Set Power Save Mode / Oscillator Control
save control bit. The corresponding control bits are X
mode, internal voltage converter, voltage regulator and voltage divider should also be turned off by using Power
Control Register. After putting the system into power save mode, the following status will be entered:
12.4 Function Set
character area select.
12.5 Set Display Start Line
displayed by selecting a value from 0 to 3. With the value equals to 0, the display will start from address (00h-0Fh).
With the value equals to 1, the display will start from address (10h-1Fh). With the value equals to 2, the display will
start from address (20h-2Fh). With the value equals to 3, the display will start from address (30-3Fh).
12.6 Set Bias Control
also needs to be adjusted to make display contrast consistent.
12.7 Set Power Control Register
converter and voltage divider.
12.8 Set Display Control
blink control bit set high, the driver make LCD alternate between inverting display character and normal display
character at the cursor position with about a half second. On the contrary, if cursor control bit is low, only a normal
character is displayed regardless of blink control bit.
SSD1800 Series
To enter Standby or Sleep Mode, it should be done by turning off the internal oscillator and turning on the power
1.
2.
3.
This command sets 2 functions on the system. They are COM shift direction (left or right) and CGROM/ CGRAM
This command is to set Display Start Line register to determine starting address of display data RAM to be
Bias ratio 1/4 or 1/5 could be set using this command. When changing the number of line display, the bias ratio
This command turns on / off the various power circuits associated with the chip which including regulated DC-DC
This command provides 3 display functions. It turns on/off of the cursor, blink and display. When both cursor and
Internal oscillator and LCD power supply circuits are stopped.
Segment and Common drivers output AV
The display data and operation mode before sleep are held. All the internal circuit is stopped.
Rev 1.0
P 29/42 Mar 2004
SS
level.
1
X
0
= 01. In order to put the system into low power consumption
Solomon Systech