M37280MF Datasheet, PDF (61/178 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
Caption Position Register
b7 b6 b5 b4 b3 b2 b1 b0
Caption Position Register (CPS) [Address 00E616]
B
Name
0 Caption position
to bits(CPS0 to CPS4)
4
5 Caption data latch
completion flag 2
(CPS5)
Functions
After reset R W
0
RW
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.
6, 7 Slice line mode
Refer to the corresponding
specification bits
Table (Table 12.10.1).
(in 1 field) (CPS6, CPS7)
0
RW
Fig. 12.10.9 Caption Position Register
Table 12.10.1 Specification of Data Slice Line
CPS
b7
b6
0
0
0
1
1
0
1
1
Field and Line to Be Sliced Data
• Both fields of F1 and F2
• Line 21 and a line specified by bits 4 to 0 of CPS
(total 2 lines) (See note 2)
• Both fields of F1 and F2
• A line specified by bits 4 to 0 of CPS
(total 1 line) (See note 3)
• Both fields of F1 and F2
• Line 21 (total 1 line)
• Both fields of F1 and F2
• Line 21 and a line specified by bits 4 to 0 of CPS
(total 2 lines) (See note 2)
Notes 1: DSC1 is data slicer control register 1.
CPS is caption position register.
2: Set “0016” to “1016” to bits 4 to 0 of CPS.
3: Set “0016” to “1F16” to bits 4 to 0 of CPS.
Field and Line to Generate Slice Voltage
• Field specified by bit 1 of DSC1
• Line 21 (total 1 line)
• Field specified by bit 1 of DSC1
• A line specified by bits 4 to 0 of CPS
(total 1 line) (See note 3)
• Field specified by bit 1 of DSC1
• Line 21 (total 1 line)
• Field specified by bit 1 of DSC1
• Line 21 and a line specified by bits 4 to 0 of CPS
(total 2 lines) (See note 2)
Rev. 1.0
61