| Pin No. |
기호 |
기능 |
| 1 |
IRS |
Selects the resistors for the V0 voltage level adjustment |
| 2 |
/HPM |
Control power supply for LCD “H”: Normal mode, “L”: High power mode |
| 3 |
P/S |
Selects the interface type: Serial or Parallel. |
| 4 |
C86 |
Interface selection 6800/8080 |
| 5 |
VR |
LCD Contrast Adjustment when IRS = “L” |
| 6~10 |
V0~V4 |
Bias voltage levels for LCD driving |
| 11 |
VRS |
This is the internal-output VREG power supply for the LCD power supply voltage regulator. |
| 12 |
CAP4+ |
DC/DC voltage converter. |
| 13 |
CAP2- |
DC/DC voltage converter. |
| 14 |
CAP2+ |
DC/DC voltage converter. |
| 15 |
CAP1+ |
#N/A |
| 16 |
CAP1- |
DC/DC voltage converter. |
| 17 |
CAP3+ |
DC/DC voltage converter. |
| 18 |
CAP5+ |
DC/DC voltage converter |
| 19 |
Vout |
Positive Voltage output |
| 20 |
VSS |
Ground |
| 21 |
VDD |
Power supply for logic |
| 22~29 |
D7~D0 |
#N/A |
| 30 |
/RD(E) |
8080 family: Read signal, 6800 family: Enable clock |
| 31 |
/WR(RW) |
8080 family: Write signal, 6800 family: Read/Write signal |
| 32 |
A0 |
Data/ Instruction select signal |
| 33 |
/RES |
Controller reset signal, Active Low |
| 34 |
/CS1 |
This is the chip select signal. |
