ST ST7735R - 10.2.14 NVFCTR1 (D9 h): NVM Control Status

ST7735R
V0.2 145 2009-08-05
10.2.14 NVFCTR1 (D9h): NVM Control Status
D9H NVFCTR1 (NV Memory Function Controller 1)
Inst / Para
D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 HEX
NVFCTR1
0 ↑ 1 - 1 1 0 0 1 0 0 1 (D9h)
parameter
1 1 ↑ - 0 VMF_EN ID2_EN 0 0 0 0 EXT_R
Description
-NVM control status
Bit Value
VMF_EN “1” = Command C7h enable ; “0” = Command C7h disable
ID2_EN “1” = Command D1h enable ; “0” = Command D1h disable
EXT_R Read: extension command status, “1” for enable, “0” for disable.
Write: Don’t care
Default
Status Default Value
D9h
Power On Sequence 00h
S/W Reset 00h
H/W Reset 00h
Flow Chart