Pin功能定义
| Pin No. |
符号 |
说明 |
| 1 |
VB1- |
DC/DC voltage converter. |
| 2 |
VB1+ |
DC/DC voltage converter. |
| 3 |
VB0- |
DC/DC voltage converter. |
| 4 |
VB0+ |
DC/DC voltage converter. |
| 5 |
V LCD |
Bias voltage levels for LCD driving |
| 6 |
VBIAS |
Contrast Adjustment |
| 7 |
V SS |
Ground |
| 8 |
V DD |
Power supply for logic |
| 9~16 |
D7~D0 |
Data bus line |
| 17 |
WR1 |
8080 family: Read signal, 6800 family: Enable clock |
| 18 |
WR0 |
8080 family: Write signal, 6800 family: Read/Write signal |
| 19 |
CD |
Data/ Instruction select signal |
| 20 |
RST |
Controller reset signal, Active Low |
| 21 |
CS |
Chip select input pins |
| 22 |
BM0 |
Interface selection: "00" : SPI mode , "10" : 8080 mode, "11" : 6800 mode |
| 23 |
BM1 |
规格说明
| 项目 |
标准尺寸 |
单位 |
| 模块尺寸 |
98.7 x 67.7 |
mm |
| 视域尺寸 |
92.0 x 53.0 |
mm |
| 点间距 |
0.35 x 0.35 |
mm |
| 点大小 |
0.325 x 0.325 |
mm |
电气特性
| 项目 |
符号 |
标准值(典型值) |
单位 |
| 输入电压 |
VDD |
3.3 |
V |
| 常温25°C LCD驱动电压建议值 |
Vo-Vss |
15.5 |
V |
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