Datasheet

ST7735
V1.7 115 2009-12-04
10.1.30 RDID1 (DAh): Read ID1 Value
DAH RDID1 (Read ID1 Value)
Inst / Para D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
RDID1 0 ↑ 1 - 1 1 0 1 1 0 1 0 (DAh)
1st parameter 1 1 ↑ - - - - - - - - - -
2nd parameter 1 1 ↑ - ID17 ID16 ID15 ID14 ID13 ID12 ID11 ID10
Description
-This read byte returns 8-bit LCD module’s manufacturer ID
-The 1st parameter is dummy data
-The 2nd parameter (ID17 to ID10): LCD module’s manufacturer ID.
NOTE: See command RDDID (04h), 2nd parameter.
Register
Availability
Status Availability
Normal Mode On, Idle Mode Off, Sleep Out Yes
Normal Mode On, Idle Mode On, Sleep Out Yes
Partial Mode On, Idle Mode Off, Sleep Out No
Partial Mode On, Idle Mode On, Sleep Out No
Sleep In Yes
Default
Status Default Value
Power On Sequence -
S/W Reset -
H/W Reset -
Flow Chart
Command
Parameter
Display
Action
Mode
Legend
Sequential
transter
Read ID1 Read ID1
Send 2nd
parameter
Dummy
Read
Send 2nd
parameter
Serial I/F Mode
Parallel I/F Mode