Have you ever done ht16c23 driver development on STM32 series? Please contribute the source reference, thank you.
Author:Zheng Ying Time:2021-07-20 12:28 Browse(431)
summary
Overview.
ht16c22 / ht16c22g is a memory mapping and multifunctional LCD control / driver chip.
the display mode of this series of chips has 176 points (44 × 4)

Have you ever done ht16c23 driver development on STM32 series? Please contribute the source reference, thank you.

ht16c22 / ht16c22g software configuration features make it suitable for a variety of LCD applications.
including LCD module and display subsystem.
ht16c22 / ht16c22g communicates with most microprocessors / microcontrollers through two-wire bidirectional I2C interface.
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features.
operating voltage: 2.4V ~ 5.5V.
internal 32kHz RC oscillator.
bias: 1 / 2 or 1 / 3; Duty: 1 / 4.
internal LCD bias generator with voltage follower.
I2C interface.
two optional LCD frame frequencies: 80Hz or 160hz.
up to 44hz × The 4-bit ram is used to store display data.
maximum display mode 44 × 4: 44 SEGS and 4 COMS.
multiple flicker modes.
read / write address automatically increases.
built in 16 stage VLCD voltage adjustment circuit.
low power consumption.
VLCD pins are provided to adjust LCD working voltage.
silicon gate CMOS manufacturing process is adopted.
package type: 48LQFP.
52qfp, chip and cog.
specifically: http://bbs.21ic.com/icview-933560-1-1.html.
Vk2c23 is a memory mapping and multifunctional LCD control / driver chip.
the display field of the chip is 224 points (56 SEG) × 4 com) or 416 points (52 SEG) × The software configuration features of vk2c23 chip make it suitable for a variety of LCD applications.
including LCD module and display subsystem.
vk2c23 chip can communicate with most microprocessors or microcontrollers through two-way I2C interface.
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vk2c2x series is an I2C interface, RAM mapping LCD control and drive IC.
this series uses advanced design technology to reduce IC power consumption, reduce IC power consumption, reduce IC power consumption, reduce IC cost Improve the ability of anti noise and ESD protection.
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