NT68P61A Datasheet, PDF (14/48 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (24K OTP ROM Type)

NT68P61A
5. System Registers
Addr. Register INIT
Bit7
Bit6
Bit5
Bit4
Bit3
$0000
PT0 FFH
P07
P06
P05
P04
P03
$0001
PT1
7FH
-
P16
P15
P14
P13
Bit2
Bit1
Bit0
P02
P01
P00
RW
P12
P11
P10
RW
$0002 PT2DIR FFH _{P27OE P26OE P25OE P24OE}
P23OE
P22OE P21OE P20OE ^W
$0003
PT2 FFH
P27
P26
P25
P24
P23
P22
P21
P20
RW
$0004
PT3
03H
-
-
-
-
-
-
P31
P30
RW
$0005 MD CON 07H
-
-
-
-
-
-
S/ C
MD1/ 2
R
-
-
-
-
INSEN
HSEL
S/ C
MD1/ 2
W
$0006 HV CON 2FH HCNTOV VCNTOV HSYNCI VSYNCI HPOLI
VPOLI
R
HPOLO VPOLO W
$0007 HCNT L 00H HCL7
HCL6
HCL5
HCL4
HCL3
HCL2
HCL1
HCL0
R
$0008 HCNT H 00H
-
-
-
-
HCH3
HCH2
HCH1
HCH0
R
$0009 VCNT L 00H VCL7
VCL6
VCL5
VCL4
VCL3
VCL2
VCL1
VCL0
R
$000A VCNT H 00H
-
-
-
-
VCH3
VCH2
VCH1
VCH0
R
$000B SYNCON FFH _{NOHALF ENHALF}
-
FRUN FRFREQ ^HALFPOL ENH
ENV
W
$000C ENDAC FFH _{ENAD1 ENAD0 ENDK13 ENDK12 ENDK11 ENDK10 ENDK9 ENDK8} W
$000D AD0 REG C0H _CEND
CSTA
AD05
AD04
AD03
AD02
AD01
AD00
R
W
$000E AD1 REG 00H
-
-
AD15
AD14
AD13
AD12
AD11
AD10
R
$000F
IEX
00H
-
-
IEINTS IEINTD
IEINTA
IEINTR IEINTE IEINTV W
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