ST STM32L4 5 Series User Manual

DocID024597 Rev 5 773/1830
RM0351 Liquid crystal display controller (LCD)
787
Summary of COM and SEG functions versus duty and remap
All the possible ways of multiplexing the COM and SEG functions are described in
Table 162. Figure 181 gives examples showing the signal connections to the external pins.
Table 162. Remapping capability
Configuration bits SEG x COM
Output pin Function
DUTY MUX_SEG
WLCSP72
LQFP64
LQFP144
UFBGA132
LQFP100
1/8
0/1 - 40x8
SEG[43:40]/SEG[31:28]/COM[7:4] COM[7:4]
COM[3:0] COM[3:0]
SEG[39:0] SEG[39:0]
0/1 28x8 -
SEG[43:40]/SEG[31:28]/COM[7:4] COM[7:4]
COM[3:0] COM[3:0]
SEG[27:0] SEG[27:0]
1/4
0
-
44x4
COM[3:0] COM[3:0]
SEG[43:40]/SEG[31:28]/COM[7:4] SEG[43:40]
SEG[39:0] SEG[39:0]
140x4
COM[3:0] COM[3:0]
SEG[43:40]/SEG[31:28]/COM[7:4] SEG[31:28]
SEG[39:32] SEG[39:32]
SEG[31:28] not used
SEG[27:0] SEG[27:0]
028x4
-
COM[3:0] COM[3:0]
SEG[43:40]/SEG[31:28]/COM[7:4] not used
SEG[27:0] SEG[27:0]
132x4
COM[3:0] COM[3:0]
SEG[43:40]/SEG[31:28]/COM[7:4] SEG[31:28]
SEG[27:0] SEG[27:0]

ST STM32L4 5 Series Specifications

General

Brand	ST
Model	STM32L4 5 Series
Category	Microcontrollers
Language	English