UPD161622 NEC, UPD161622 Datasheet - Page 23

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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5.2.3 Column address circuit
shown in Figure 5 8.
reversed by the ADC flag (segment driver direction select flag) of control register 1 (R0) as shown in Table 5 8. This
reduces the restrictions on chip layout when the LCD module is assembled.
When the contents of the display data RAM are displayed, column addresses are output to the SEG output pins as
The correspondence relationship between the column addresses of the display RAM and segment outputs can be
Table 5 8. Relationship between Column Address of Display RAM and Segment Output
ADC
SEG Output
Figure 5 7. Combination of INC, XDIR, and YDIR, and Address Scanning Image
A-1
A-2
A-3
A-4
0
1
00H
00H
SEG
18BH
B-1
000H
1
SEG
18AH
000H
2
Data Sheet S15649EJ2V0DS
B-2
X address
X address
B-3
Column address
Column address
B-4
83H
83H
AFH
AFH
00H
00H
SEG
18AH
001H
385
SEG
18BH
000H
PD161622
386
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