ST ST7735R - Page 81

ST7735R
V0.2 81 2009-08-05
Table 10.1.3 System Function command List (3)
Instruction Refer
D/CX
WRX
RDXD17-8 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 - PSL15 PSL14 PSL13PSL12 PSL11 PSL10 PSL9 PSL8
1 ↑ 1 - PSL7 PSL6 PSL5 PSL4 PSL3 PSL2 PSL1 PSL0
Partial start address (0,1,2, ..P)
1 ↑ 1 - PEL15 PEL14 PEL13PEL12 PEL11 PEL10 PEL9 PEL8
PTLAR 10.1.24
1 ↑ 1 - PEL7 PEL6 PEL5 PEL4 PEL3 PEL2 PEL1 PEL0
Partial end address (0,1,2, .., P)
TEOFF 10.1.25
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 10.1.26
1 ↑ 1 - - - - - - - - TEM
Mode1: TEM=”0”
Mode2: TEM=”1”
0 ↑ 1 - 0 0 1 1 0 1 1 0 (36h)
Memo
ry data access control
MADCTL 10.1.27
1 ↑ 1 - MY MX MV ML RGB MH - -
-
IDMOFF 10.1.28
0 ↑ 1 - 0 0 1 1 1 0 0 0 (38h)
Idle mode off
IDMON 10.1.29
0 ↑ 1 - 0 0 1 1 1 0 0 1 (39h)
I
dle mode on
0 ↑ 1 - 0 0 1 1 1 0 1 0 (3Ah)
Interface pixel format
COLMOD 10.1.30
1 ↑ 1 - - - - - - IFPF2 IFPF1IFPF0
Interface format
0 ↑ 1 - 1 1 0 1 1 0 1 0 (DAh)
Read ID1
1 1 ↑ - - - - - - - - -
Dummy read
RDID1 10.1.31
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 10.1.32
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 10.1.33
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).