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14. Dot Matrix LCD Controller (H8/3854 Group)
H'0
H'0
H'1
H'F
H'0
H'0
H'1
H'F
Notes:
1.
Address register (LR2) bits XA2 to XA0 show the X address, and bits YA3 to YA0 show the Y address.
2.
X address operation
Address becomes H'0 after H'4, regardless of the duty.
3.
Y address operation
Address becomes H'0 after H'0F when 1/16 duty is set, and after H'07 when 1/8 duty is set.
Figure 14.6 Display Memory Access Methods (1/16 Duty)
Rev.3.00 Jul. 19, 2007 page 392 of 532
REJ09B0397-0300
X addres
H'1
(1) Priority given to Y-direction data access (INC = 0)
X address
H'1
(2) Priority given to X-direction data access (INC = 1)
H'4
H'4
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