参数资料
型号: M37225ECSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 90/127页
文件大小: 1897K
代理商: M37225ECSP
64
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37225M6/M8/MA/MC–XXXSP
M37225ECSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.10.14 Notes on Horizontal Display Start Position
HSYNC
Horizontal display start position
4TOSC NH
Tdef1
BUTTON mode (
1TOSC 1H)
BUTTON mode (
2TOSC 2H)
NH
: Value of block H register
(decimal)
TOSC : OSD oscillation cycle
Tdef1 : 31TOSC
Width of BUTTON display area (2 dots)
OSD mode
BUTTON mode (
3TOSC 3H)
When setting the block H register to “0016,” it needs 31TOSC (= Tdef1)
from a rising edge (negative polarity) of HSYNC signal to horizontal
display start position. The horizontal display start position here indi-
cates the left position of the 1st character’s BUTTON display area in
BUTTON mode. When also changing character size, the horizontal
display start position is the same. In OSD mode, display position is
shifted for BUTTON display area (for 2 dots) from that of the same
character size in BUTTON mode.
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