
Serial Data Transfer Example
1. 1/3 duty
① When 175 or more segments are used
All 312 bits of serial data must be sent.
② When fewer than 175 segments are used
Either 104 or 208 bits of serial data may be sent, depending on the number of segments used. However, the serial
data shown below (the D1 to D87 display data and the control data) must be sent.
No. 7159-10/26
LC75813E, 75813T
0 0 0 0 010
104 bits8 bits
B1B0
D2 D1 00BUFC SCDTDRP3 P2P1 P0000 0D83 D84 D85 D86 D87 0
B3B2
0 0
A1 A2 A3A0
B1B0 B3B2 A1 A2 A3A0
B1B0 B3B2 A1 A2 A3A0
00 0 0 0 1 0 100 000
D176 D257 D258 D259 D260 D261D175
D89 D170 D171 D172 D173 D174D880 00 0 0
010000 000
0000000
0000000 000 0 0 0 1 00
0 0 0 0 010
104 bits8 bits
B1B0
D2 D1 00 BUFC SC DTDRP3P2P1P0000 0D83 D84 D85 D86 D87 0
B3B2
0 0
A1 A2 A3A0
2. 1/4 duty
① When 261 or more segments are used
All 416 bits of serial data must be sent.
② When fewer than 261 segments are used
Either 104, 208 or 312 bits of serial data may be sent, depending on the number of segments used. However, the
serial data shown below (the D1 to D88 display data and the control data) must be sent.
0 0 0 0 010
104 bits8 bits
B1B0
D2 D1 00BUFC SCDTDRP3P2P1P0000 0D83 D84 D85 D86 D87 D88
B3B2
0 0
A1 A2 A3A0
B1B0 B3B2 A1 A2 A3A0
B1B0 B3B2 A1 A2 A3A0
00 0 0 0 1 0 100 0 000
D178 D259 D260 0 0 0D177
D90 D171 D172 D173 D174 D175D890 0D176 0 0
010000 000
000000
0000000 000 0 0 0 1 00
B1B0 B3B2 A1 A2 A3A0
D262 D343 D344 0 0 0D261 110000 000 0000000 000 0 0 0 1 00
0 0 0 0 010
104 bits8 bits
B1B0
D2D1 00BUFC SCDTDRP3P2P1P0000 0D83 D84 D85 D86 D87 D88
B3B2
0 0
A1 A2 A3A0
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