TFT-LCD Transmission Interface -- HT32F1755 / HT32F1765

TFT-LCD Transmission Interface
HT32F1755 / HT32F1765
Characteristics
®
 32-bit ARM Cortex™-M3 Processor Core – up to 72MHz Operation
Frequency
 128KB Integrated Flash Memory
 Up to 64KB Integrated SRAM
2
 SPI, I C, GPIO, and PDMA
 Display Speed (I8080)
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5”~7” (480800) : 5.6 Frames / s
3.5”~4.7” (272480) : 16.6 Frames / s
2.8”~3.2” (240400) : 22.6 Frames / s
2.0”~3.5” (240320) : 28.3 Frames / s
LCD
Connector
32-bit MCU
USART
SD Card
Serial Flash
Control
Button
USB
Connector
Application Areas
LCD Display
System Architecture
1755 1765 36MHz SPI DMA NOR Image Storage 800480
480272
Controller SSD1963 1MB Internal RAM Intel 8080 (16/24‐pin) Data  8
8/16 CS // WR // CMDFLG  3
3 Back Light  1
1 Reset  1
1 Touch (I2C+INT)  3
3 Without internal RAM and Controller
400240
320240
Always with internal RAM and Controller