Datasheet
ST7735
V1.7 70 2009-12-04
9.15 Module Input/Output Pins
9.15.1 Output or Bi-directional (I/O) Pins
Note: There will be no output from D7-D0 during Power On/Off sequence, Hardware Reset and Software Reset.
Output or Bi-directional pins After Power On After Hardware Reset After Software Reset
TE Low Low Low
D7 to D0 (Output driver) High-Z (Inactive) High-Z (Inactive) High-Z (Inactive)
Input pins
During Power
On Process
After Power On
After Hardware
Reset
After Software
Reset
During Power
Off Process
RESX See 9.14 Input valid Input valid Input valid See 9.14
CSX Input invalid Input valid Input valid Input valid Input invalid
D/CX Input invalid Input valid Input valid Input valid Input invalid
WRX Input invalid Input valid Input valid Input valid Input invalid
RDX Input invalid Input valid Input valid Input valid Input invalid
D7 to D0 Input invalid Input valid Input valid Input valid Input invalid