M37280MF Datasheet, PDF (149/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Address 00E016
Data Slicer Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
00000
Data slicer control register 1(DSC1) [Address 00E016]
B
Name
Functions
0 Data slicer and timing signal
0: Stopped
generating circuit control bit (DSC10) _{1: Operating}
1 Selection bit of data slice reference 0: F2
voltage generating field (DSC11) _{1: F1}
2 Reference clock source
0: Video signal
selection bit (DSC12)
1: HSYNC signal
3 to Fix these bits to “0.”
7
After reset R W
0 RW
0 RW
0 RW
0 RW
Definition of fields 1 (F1) and 2 (F2)
F1: Hsep
Vsep
F2: Hsep
Vsep
Rev. 1.0
Address 00E116
Data Slicer Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
0
0
Data slicer control register 2 (DSC2) [Address 00E116]
B
Name
0 Caption data latch
completion flag 1
(DSC20)
1 Fix this bit to “0.”
Functions
After reset R W
0: Data is not latched yet and a Indeterminate R —
clock-run-in is not determined.
1: Data is latched and a
clock-run-in is determined.
0
RW
2 Test bit
Read-only
3 Field determination
flag(DSC23)
0: F2
1: F1
4 Vertical synchronous signal
(Vsep) generating method
selection bit (DSC24)
0: Method (1)
1: Method (2)
5 _{V-pulse shape}
0: Match
determination flag (DSC25) ^{1: Mismatch}
6 Fix this bit to “0.”
Indeterminate R —
Indeterminate R —
0
RW
Indeterminate R —
0
RW
7 Test bit
Read-only
Definition of fields 1 (F1) and 2 (F2)
F1: Hsep
Indeterminate R —
Vsep
F2: Hsep
Vsep
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