User`s manual

80
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.11.17 Block Diagram of OSD Selection Circuit
“0”
“11”
“10”
Data slicer
circuit
Data slicer clock
OSC1 clock
LC
C
eram
i
c •
quartz-crysta
l
O
sc
ill
at
i
ng mo
d
e
f
or
OSD
CS2, CS1
OSD control circuit
CS0
(See note)
Note : To use data slicer clock, set bit 0 of data slicer control register 1 to “1.”
“1”
32kHz
“00”