UPD16435A NEC, UPD16435A Datasheet - Page 10

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

10
(8) CGRAM Address Register (Register Address = 0110B)
character code, and bits b2 to b0 indicate the character line.
Note If auto increment is set with the control register, 06H is followed by 07H. Dummy data should be sent when the address
(9) CGRAM Data Register (Register Address = 0111B)
Performs address setting when display data is written to CGRAM. Bits b6 to b3 of the CGRAM address indicate the
After powering on: Underfined
CGRAM display data. The lower 5 bits of the write data are valid.
After powering on: Undefined
is 07H.
Example:
MSB
MSB
b6
---
b5
(CGRAM address with auto increment)
b4 b3 b2 b1 b0
b4 b3 b2 b1 b0
15H
16H
LSB
LSB
17H
Line address (00H to 06H)
Character code (00H to 0FH)
CGRAM data
: Don’t Care
: Don’t Care
18H
---
Note
PD16435, 16435A