S1D12200 Epson Electronics America, Inc., S1D12200 Datasheet - Page 175

• Manufacturer Part Number: S1D12200
• Description: S1d12000 Series Lcd Driver Ic Technical Manual Technical Manual
• Manufacturer: Epson Electronics America, Inc.

S1D12304/12305 Series
Symbol Register
The S1D12304/12305 provided with a symbol register that permits displaying each symbol so that symbol display may
be performed on the screen.
The capacity of the symbol register is 48 bits. In case of 48 symbols can be displayed.
The relationship among symbol register display patterns, RAM addresses and write data is shown below.
Notes: 1. We recommend to drive a symbol by dividing it into COMS2 and COMS3 separately if it is larger than
5–26
2. Do not cross a segment (other than those used for symbol display) with COMS2 or COMS3. If segment
other dots for 1.5 times or more.
crossing is required, set the symbol registers of COMS3 to all zeros (0s).
COMS2
COMS3
RAM address
70H to 7BH
SEGS2
SEG2
25
1
1
SEG4
B
0
1
26
2
D7
EPSON
*
*
*
*
*
*
Symbol Bits
*
*
*
SEG57SEG59
25
27
47
23
47
12
23
1
3
24
48
26
28
48
24
2
4
SEGS6
D0
*
*
*
Bit
1: Display
0: Not display
Rev. 2.4