ST7735
Table 10.1.3 System Function command List (3)
InstructionRefer D/CXWRXRDXD17-8D7
D6
0
D5
1
D4
1
D3
0
D2
0
D1
0
D0
0
Hex Function
0
1
1
1
1
↑
↑
↑
↑
↑
↑
↑
1
1
1
1
1
1
1
-
-
-
-
-
-
-
0
(30h)
Partial start/end address set
PSL15PSL14PSL13PSL12PSL11PSL10PSL9 PSL8
PSL7 PSL6 PSL5 PSL4 PSL3 PSL2 PSL1 PSL0
PEL15PEL14PEL13PEL12PEL11PEL10PEL9 PEL8
PEL7 PEL6 PEL5 PEL4 PEL3 PEL2 PEL1 PEL0
Partial start address (0,1,2, ..P)
PTLAR 10.1.23
Partial end address (0,1,2, .., P)
TEOFF 10.1.240
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
0
1
(34h)
(35h)
Tearing effect line off
Tearing effect mode set & on
Mode1: TELOM=”0”
Mode2: TELOM=”1”
TEON
10.1.25
1
↑
1
-
-
-
-
-
-
-
-
TELOM
0
1
↑
↑
↑
↑
↑
↑
↑
1
1
↑
1
1
↑
1
1
1
1
1
1
1
1
1
↑
↑
1
↑
↑
1
↑
↑
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
1
1
ML
1
1
1
-
0
1
1
-
0
-
(36h)
Memory data access control
-
MADCTL 10.1.26
MY
0
MX
0
MV
1
RGB MH
IDMOFF 10.1.270
IDMON 10.1.280
1
1
1
-
0
0
0
0
0
1
0
1
0
(38h)
(39h)
(3Ah)
Idle mode off
Idle mode on
Interface pixel format
Interface format
Read ID1
0
0
1
0
COLMOD 10.1.29
1
0
0
1
-
-
-
IFPF2 IFPF1IFPF0
0
1
1
0
1
-
1
-
0
-
1
-
0
-
(DAh)
(DBh)
(DCh)
RDID1
RDID2
RDID3
10.1.30
10.1.31
10.1.32
1
1
0
1
1
0
1
1
-
-
-
Dummy read
Read parameter
Read ID2
ID17 ID16 ID15 ID14 ID13 ID12 ID11 ID10
1
-
1
-
0
-
1
-
1
-
0
-
1
-
1
-
Dummy read
Read parameter
Read ID3
1
1
-
ID26 ID25 ID24 ID23 ID22 ID21 ID20
1
-
0
-
1
-
1
-
1
-
0
-
0
-
Dummy read
Read parameter
ID37 ID36 ID35 ID34 ID33 ID32 ID31 ID30
“-“: Don’t care
Note 1: After the H/W reset by RESX pin or S/W reset by SWRESET command, each internal register becomes default state (Refer
“RESET TABLE” section)
Note 2: Undefined commands are treated as NOP (00 h) command.
Note 3: B0 to D9 and DA to F are for factory use of driver supplier.
Note 4: Commands 10h, 12h, 13h, 20h, 21h, 26h, 28h, 29h, 30h, 33h, 36h (ML parameter only), 37h, 38h and 39h are updated during
V-sync when Module is in Sleep Out Mode to avoid abnormal visual effects. During Sleep In mode, these commands are updated
immediately. Read status (09h), Read Display Power Mode (0Ah), Read Display MADCTL (0Bh), Read Display Pixel Format
(0Ch), Read Display Image Mode (0Dh), Read Display Signal Mode (0Eh).
V1.7
78
2009-12-04