参数资料
型号: M37207MF-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP64
封装: 0.750 INCH, 1.78 MM PITCH, PLASTIC, SDIP-64
文件页数: 85/122页
文件大小: 2193K
代理商: M37207MF-XXXSP
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
64
(8) Multiline Display
This microcomputer can ordinarily display 3 lines on the CRT screen
by displaying 3 blocks at different vertical positions. In addition, it can
display up to 16 lines by using CRT interrupts.
A CRT interrupt request occurs at the point at which display of each
block has been completed. In other words, when a scanning line
reaches the point of the display position (specified by the vertical
position registers) of a certain block, the character display of that
block starts, and an interrupt occurs at the point at which the scan-
ning line exceeds the block.
Note:
A CRT interrupt does not occur at the end of display when
the block is not displayed. In other words, if a block is set to
off display with the display control bit of the CRT control reg-
ister 1 (address 00EA16), a CRT interrupt request does not
occur (refer to Figure 59).
Fig. 59. Timing of CRT Interrupt Request
Block 1 (on display)
“CRT interrupt request”
On display (CRT interrupt request occurs at the end of block
display)
Block 2 (on display)
Block 1' (on display)
Block 2' (on display)
“CRT interrupt request”
Block 1 (on display)
“CRT interrupt request”
Off display (CRT interrupt request does not occur at the end
of block display)
Block 2 (on display)
Block 1' (off display)
Block 2' (off display)
“CRT interrupt request”
No “CRT interrupt request”
相关PDF资料
PDF描述
M37207MF-XXXFP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PQFP80
M37207EFSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP64
M37212M6-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37212EFSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP52
M37212EFFP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PQFP80
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