Correspondence With Lcd Display Ram - NEC PD789488 User Manual

The correspondence with the LCD display RAM is shown in Figure 13-1 below.
Address
7
FA1BH 0
FA1AH 0
FA19H 0
FA18H 0
FA17H 0
FA16H 0
FA15H 0
FA14H 0
FA13H 0
FA12H 0
FA11H 0
FA10H 0
FA0FH 0
FA0EH 0
FA0DH 0
FA0CH 0
FA0BH 0
FA0AH 0
FA09H 0
FA08H 0
FA07H 0
FA06H 0
FA05H 0
FA04H 0
FA03H 0
FA02H 0
FA01H 0
FA00H 0
Note Segments S16 to S27 are selected in 1-bit units via a mask option or port function register (segment
output pin/port pin).
Remark Bits 4 to 7 are fixed to 0.
CHAPTER 13 LCD CONTROLLER/DRIVER
Figure 13-1. Correspondence with LCD Display RAM
Bit
6 5 4
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
Common
User's Manual U15331EJ4V1UD
3 2 1
↑ ↑ ↑
COM3 COM2 COM1
Segment
0
Note
→ S27
Note
→ S26
Note
→ S25
Note
→ S24
Note
→ S23
Note
→ S22
Note
→ S21
Note
→ S20
Note
→ S19
Note
→ S18
Note
→ S17
Note
→ S16
→ S15
→ S14
→ S13
→ S12
→ S11
→ S10
→ S9
→ S8
→ S7
→ S6
→ S5
→ S4
→ S3
→ S2
→ S1
→ S0
↑
COM0
251