UPD16435A NEC, UPD16435A Datasheet - Page 9

• Manufacturer Part Number: UPD16435A
• Description: DOT MATRIX LCD CONTROLLER/DRIVER
• Manufacturer: NEC

(7) Character Data Register (Register Address = 0101B)
registers.
The character indicated in the character code table is displayed at the position indicated by the character X and Y address
After powering on: Undefined
MSB
b7 b6
01H(2)
00H(1)
07H(8)
b5
X Address
b4 b3 b2 b1 b0
00H(1)
01H(2)
Character X Address and Y Address Allocation
LSB
Display RAM Area
Character code
: Don’t Care
13H(20)
14H
1 Bit
(21)
Scroll
RAM Area
PD16435, 16435A
15H
5 Bits
(22)
8 Bits
1 Bit
9