UC1671
UC1671 is 4BP x 40SEG Dot Matrix LCD Controller/Driver manufactured by UltraChip.
HIGH-VOLTAGE ANALOG-SIGNAL IC
4BPx40SEG Dot Matrix LCD Controller/Driver
ES Specifications Datasheet Revision 0.62
IC Version c_D June 25, 2021
ULTRACHIP
The Coolest LCD Driver, Ever!!
ULTRACHIP
© 1999~2021
UC1671c_D0.62
4BPx40SEG Dot Matrix LCD Controller/Driver
Table of Content
INTRODUCTION.......................................................................................... 3 MAIN APPLICATIONS ................................................................................. 3 FEATURE HIGHLIGHTS ............................................................................... 3 ORDERING INFORMATION........................................................................... 4 BLOCK DIAGRAM ...................................................................................... 5 PIN DESCRIPTION ...................................................................................... 6 REMENDED COG LAYOUT .................................................................. 7 CONTROL REGISTERS ............................................................................... 8 MAND TABLE ..................................................................................... 9 MAND DESCRIPTION ......................................................................... 10
(1) Mode-Set ................................................................................................ 10 (2) Load-Data-Pointer................................................................................... 10 (3) Frame-Rate-Select.................................................................................. 10 (4) Device-Select.......................................................................................... 10 (5) Bank-Select .............................................................................................11 (6) Blink-Select..............................................................................................11
FUNCTION DESCRIPTION...........................