MTV012E View Datasheet(PDF) - Myson Century Inc
Part Name
Description
Manufacturer
MTV012E Datasheet PDF : 14 Pages
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MYSON
TECHNOLOGY
MTV012E
4.7 H/V Sync Processor Register
Self-Test Patterns (2)
VSYNC
HSYNC
Digital Filter
Present
Vpre
Check
Frequency Vfreq
Count
Vself
CVSYNC
Polarity
Vpol
Check
VBpl
High
Frequency
Mask
Polarity Check &
Sync Seperator
Present
Check
CVpre
Hself
Hpol
HBpl
Digital Filter
Hpre
Present Check &
Frequency Count Hfreq
VBLANK
HBLANK
H/V SYNC Processor Block Diagram
reg name
PSTUS
HCNTH
HCNTL
VCNTH
VCNTL
PCTR0
PCTR2
P4OUT
INTFLG
INTEN
addr
40h (r)
41h (r)
42h (r)
43h (r)
44h (r)
40h (w)
42h (w)
44h (w)
50h (r/w)
60h (w)
bit7
CVpre
Hovf
HF7
Vovf
VF7
C1
X
X
HPRchg
EHPR
bit6
X
X
HF6
X
VF6
C0
X
X
VPRchg
EVPR
bit5
Hpol
X
HF5
X
VF5
HVsel
X
X
HPLchg
EHPL
bit4
Vpol
X
HF4
X
VF4
STOsel
Selft
X
VPLchg
EVPL
bit3
Hpre
X
HF3
X
VF3
PREFS
STbsh
X
HFchg
EHF
bit2
Vpre
HF10
HF2
X
VF2
HALFV
Rt1
P42
VFchg
EVF
bit1
Hoff
HF9
HF1
X
VF1
HBpl
Rt0
P41
FIFOI
EFIFO
bit0
Voff
HF8
HF0
VF8
VF0
VBpl
STF
P40
MI
EMI
PSTUS (r): The status of polarity, present and static level for HSYNC and VSYNC.
CVpre = 1 → The extracted CVSYNC is present.
= 0 → The extracted CVSYNC is not present.
Hpol = 1 → HSYNC input is positive polarity.
MTV012E Revision 1.2 12/23/1998
7/14
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