M3727GM6 Datasheet, PDF (115/129 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M3727GM6/M8–XXXSP/FP M37272E8SP/FP
Address 00DC16
Interrupt Input Polarity Register
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt input polarity register (RE) [Address 00DC 16]
B
Name
Functions
0 INT1 polarity switch bit
(INT1)
0 : Positive polarity
1 : Negative polarity
4 INT2 polarity switch bit
(INT2)
0 : Positive polarity
1 : Negative polarity
5 INT3 polarity switch bit
(INT3)
0 : Positive polarity
1 : Negative polarity
4
to ^{Nothing is assigned. These bits are write disable bits.}
7 ^{When these bits are read out, the values are “0.”}
After reset R W
0
RW
0
RW
0
RW
0
R—
Address 00E016
Data Slicer Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
01100
Data slicer control register 1(DSC1) [Address 00E016]
B
Name
Functions
0 Data slicer and timing signal
generating circuit control bit (DSC10)
1 Selection bit of data slice reference
voltage generating field (DSC11)
2 Reference clock source
selection bit (DSC12)
3, 4 Fix these bits to “0.”
0: Stopped
1: Operating
0: F2
1: F1
0: Video signal
1: HSYNC signal
After reset R W
0 RW
0 RW
0 RW
0 RW
5, 6 Fix these bits to “1.”
7 Fix this bit to “0.”
0 RW
0 RW
Definition of fields 1 (F1) and 2 (F2)
F1: Hsep
Vsep
F2: Hsep
Vsep
Rev.1.00 Apr 01, 2001 page 115 of 127
REJ03B0132-0100Z