M306V0ME Mitsubishi, M306V0ME Datasheet - Page 171

• Manufacturer Part Number: M306V0ME
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

Rev. 1.0
Figure 2.16.12 Notes on horizontal display start position
Note : 1T
H
SYNC
Note 1
Ordinary, this gap is 1T
start position set by the horizontal position register and the most left dot of the 1st block. Accord-
ingly, when 2 blocks have different pre-divide ratios, their horizontal display start position will not
match.
character size is 1.5T
C
T
def
(T
C
: OSD clock cycle divided in pre-divide circuit) gap occurs between the horizontal display
4T
OSC
N
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
1T
C
1T
C
1.5T
.
1T
C
C
regardless of character sizes, however, the gap is 1.5T
C
C
Tosc
Tdef
Tc
N
= Value of horizontal position register (decimal notation)
= OSD clock cycle divided in pre-divide circuit
= OSD oscillation cycle
= 50Tosc
Block 1 (Pre-divide ratio = 1)
Block 2 (Pre-divide ratio = 2)
Block 3 (Pre-divide ratio = 3)
Block 4 (Pre-divide ratio = 2, character size = 1.5Tc)
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
M306V0ME-XXXFP
M306V0EEFP
C
only when the
171