CMS1621 is suitable for a variety of LCD applications, including LCD modules and display subsystems.
CMS1621 is suitable for a variety of LCD applications, including LCD modules and display subsystems.
CMS1621 series MCU is a memory mapping and multi-function LCD driver, working voltage 2.4V-5.5V, GPIO up to 48, built-in two-frequency buzzer, time base generator and watchdog timer, providing Four-wire serial interface, with on-chip LCD drive frequency source, multiple duty cycles and bias voltage options, and a power saving command to reduce system power consumption. Industrial standard design, can work at -25℃ to 85℃, and provide SOP24, SOP28, LQFP44 and SSOP48 packages.
> Multi-function LCD driver
> Operating voltage frequency: 2.4V-5.5V
> Working temperature: -20℃-85℃
> Supports built-in RC oscillation mode and external 32KHz chip or 256KHz frequency source input
> Optional 1/2 or 1/3 bias and 1/2, 1/3 or 1/4 duty cycle
> On-chip time base frequency source
> Built-in WDT timer
> Buzzer can choose two frequencies
> Eight time bases/watchdog timer clock sources
> One 32×4 LCD driver
> An embedded 32×4 bit display RAM memory
> Data mode and command mode instructions
> Software configuration features
> Three data access modes
> Buzzer BUZZER
> Provide VLCD pin for adjusting LCD operating voltage
> Package types: SOP24, SOP28, LQFP44, SSOP48
Name | Version | Describe | Download |
---|---|---|---|
CMS1621 user manual | V1.5.1 | CMS1621 modules, chip registers, clocks, storage, etc. |
Download > |
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