M306V0ME-107FP MITSUBISHI [Mitsubishi Electric Semiconductor], M306V0ME-107FP Datasheet - Page 159

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M306V0ME-107FP

Manufacturer Part Number
M306V0ME-107FP
Description
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
Manufacturer
MITSUBISHI [Mitsubishi Electric Semiconductor]
Datasheet
Rev. 1.0
Figure 2.14.12 Data slicer reserved register i (i = 1, 2)
Table 2.14.2 Contents of caption data latch completion flag and 16-bit shift register
Table 2.14.3 Occurrence sources of Interrupt request
CPS: Caption position register
DSC2: Data slicer control register 2
CPS: Caption position register
Slice Line Specification Mode
2.14.12 Interrupt Request Generating Circuit
The interrupt requests as shown in Table 2.14.3 are generated by combination of the following bits; bits 6
and 7 of the caption position register (address 0266
the contents of bits 3 to 7 of the clock run-in detect register after the occurrence of a data slicer interrupt
request.
bit 7
Data slicer reserved register i (i =1, 2)
b7
0
0
0
1
1
b7
0
1
b6
0 0 0
b5
CPS
CPS
b4
b3
0
bit 6
0
1
0
1
b2
0
b6
0
1
0
1
0
b1
b0
0
Contents of Caption Data Latch Completion Flag
A line specified by
Bit symbol
Completion Flag 1
bits 4 to 0 of CPS
Reserved bits
(bit 0 of DSC2)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Symbol
After slicing line 21
After a line specified by bits 4 to 0 of CPS
After slicing line 21
After slicing line 21
Line 21
Line 21
Line 21
DR1
DR2
Bit name
Occurrence Sources of Interrupt Request at End of Data Slice Line
Completion Flag 2
A line specified by
A line specified by
bits 4 to 0 of CPS
bits 4 to 0 of CPS
(bit 5 of CPS)
Address
0268
0267
Invalid
Invalid
16
16
16
). Read out the contents of data registers 1, 2 and
When reset
Mest always be set to “0”
00
00
16-bit data of a line specified
16
16
16-bit data of line 21
16-bit data of line 21
16-bit data of line 21
by bits 4 to 0 of CPS
Caption Data
Register 1
and ON-SCREEN DISPLAY CONTROLLER
Contents of 16-bit Shift Register
Description
MITSUBISHI MICROCOMPUTERS
M306V0ME-XXXFP
16-bit data of a line specified
16-bit data of a line specified
M306V0EEFP
by bits 4 to 0 of CPS
by bits 4 to 0 of CPS
Caption Data
Register 2
Invalid
Invalid
R
W
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