GSM7980 Syntec Semiconductor, GSM7980 Datasheet - Page 18

• Manufacturer Part Number: GSM7980
• Description: Dot Matrix LCD Controller/Driver
• Manufacturer: Syntec Semiconductor

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3. Display on/off control:
4. Entry mode set:
Note:
LCD Controller / Driver
0
F = 0; 5 ´ 8 dot character font
D = 0; Display off
C = 0; Cursor off
B = 0; Blinking off
I/D = 1; Increment by 1
S = 0; No shift
If the electrical characteristics conditions listed under the table Power Supply Conditions Using
Internal Reset Circuit are not met, the internal reset circuit will not operate normally and will
fail
to initialize the GSM7980. For such a case, initialization must be performed by the MPU as
explain by the following figure.
Syntek Semiconductor Co., Ltd.
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ISSUE DATE :
GSM7980