NT6862 Datasheet, PDF (32/57 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor

NT6862-5xxxx
13.3 Power Saving Mode detect:
Video mode is listed as below, especially from mode 2 to mode 4 just for power saving. All of modes can be detected by
NT6862 (Figure 13.6). These modes can be easily be detected.
Mode
(1) Normal
(2) Stand-by
(3) Suspend
(4) Off
H-Sync
Active
Inactive
Active
Inactive
V-Sync
Active
Active
Inactive
Inactive
Control Bit Description:
Addr. Register
INIT
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0 R/W
Control Registers for Synprocessor
$0006 SYNCON FFH
-
-
-
-
INSEN
-
HSEL
S/ C
R
FFH
-
-
-
-
INSEN ENHSEL HSEL
S/ C
W
$0007 HV CON FFH
-
-
HSYNCI VSYNCI HPOLI
VPOLI HPOLO VPOLO
R
FFH _{ENHOUT ENVOUT}
-
-
-
-
HPOLO VPOLO W
$0008
HCNT L
00H HCL7
HCL6
HCL5
HCL4
HCL3
HCL2
HCL1
HCL0
R
$0009 HCNT H 00H HCNTOV
-
-
-
HCH3
HCH2
HCH1
HCH0
R
CLRHOV
-
-
-
-
-
-
-
W
$000A
VCNT L
00H VCL7
VCL6
VCL5 VCL4 VCL3
VCL2
VCL1
VCL0
R
$000B VCNT H 00H VCNTOV
-
VCH5 VCH4 VCH3
VCH2
VCH1
VCH0
R
CLRVOV
-
-
-
-
-
-
-
W
$000C FREECON FFH _ENPAT
PAT0
-
-
-
FREQ2 FREQ1 FREQ0
W
$000D HALFCON FFH _{ENHALF NOHALF} HALFPOL
-
-
-
-
-
W
$000E AUTOMUTE FFH _{ENHDIFF ENPOL ENOVER}
- HDIFFVL3 HDIFFVL2 HDIFFVL1 HDIFFVL0 W
32