Datasheet
ST7735
V1.7 78 2009-12-04
Table 10.1.3 System Function command List (3)
InstructionRefer
D/CX
WRXRDX
D17-8
D7 D6 D5 D4 D3 D2 D1 D0 Hex
Function
0 ↑ 1 - 0 0 1 1 0 0 0 0 (30h)
Partial start/end address set
1 ↑ 1 - PSL15PSL14
PSL13
PSL12PSL11
PSL10
PSL9
PSL8
1 ↑ 1 - PSL7
PSL6
PSL5
PSL4
PSL3
PSL2
PSL1
PSL0
Partial start address (0,1,2, ..P)
1 ↑ 1 - PEL15PEL14
PEL13
PEL12PEL11
PEL10
PEL9
PEL8
PTLAR 10.1.23
1 ↑ 1 - PEL7
PEL6
PEL5
PEL4
PEL3
PEL2
PEL1
PEL0
Partial end address (0,1,2, .., P)
TEOFF 10.1.24
0 ↑ 1 - 0 0 1 1 0 1 0 0 (34h)
Tearing effect line off
0 ↑ 1 - 0 0 1 1 0 1 0 1 (35h)
Tearing effect mode set & on
TEON 10.1.25
1 ↑ 1 - - - - - - - - TELOM
Mode1: TELOM=”0”
Mode2: TELOM=”1”
0 ↑ 1 - 0 0 1 1 0 1 1 0 (36h)
Memory data access control
MADCTL
10.1.26
1 ↑ 1 - MY MX MV ML RGB
MH - -
-
IDMOFF
10.1.27
0 ↑ 1 - 0 0 1 1 1 0 0 0 (38h)
Idle mo
de off
IDMON 10.1.28
0 ↑ 1 - 0 0 1 1 1 0 0 1 (39h)
Idle mode on
0 ↑ 1 - 0 0 1 1 1 0 1 0 (3Ah)
Interface pixel format
COLMOD
10.1.29
1 ↑ 1 - - - - - - IFPF2
IFPF1IFPF0
Interface format
0 ↑ 1 - 1 1 0 1 1 0 1 0 (DAh)
Read ID1
1 1 ↑ - - - - - - - - -
Dummy read
RDID1 10.1.30
1 1 ↑ - ID17
ID16
ID15
ID14
ID13
ID12
ID11
ID10
Read parameter
0 ↑ 1 - 1 1 0 1 1 0 1 1 (DBh)
Read ID2
1 1 ↑ - - - - - - - - -
Dummy read
RDID2 10.1.31
1 1 ↑ - 1 ID26
ID25
ID24
ID23
ID22
ID21
ID20
Read parameter
0 ↑ 1 - 1 1 0 1 1 1 0 0 (DCh)
Read ID3
1 1 ↑ - - - - - - - - -
Dummy read
RDID3 10.1.32
1 1 ↑ - ID37
ID36
ID35
ID34
ID33
ID32
ID31
ID30
Read parameter
“-“: 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).