参数资料
型号: M35047-XXXSP
元件分类: 显示控制器
英文描述: 24 X 12 CHARACTERS CRT CHAR DSPL CTLR, PDIP20
封装: 0.300 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-20
文件页数: 28/42页
文件大小: 268K
代理商: M35047-XXXSP
MITSUBISHI MICROCOMPUTERS
M35047-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
34
NOTE FOR SUPPLYING POWER
__
(1)Timing of power supplying to AC pin
The internal circuit of M35047-XXXSP/FP is reset when the
__
level of the auto clear input pin AC is "L". This pin in hysteresis
input with the pull-up resistor.
__
The timing about power supplying of AC pin is shown in Figure 26.
DATA REQUIRED FOR MASK ROM
ORDERING
Please send the following data for mask orders.
(1) M35047-XXXSP/FP mask ROM order confirmation form
(2) 20P4B mark specification form
(3) 20P2Q-A mark specification form
(4) ROM data : EPROMs or floppy disks
*In the case of EPROMs, thres sets of EPROMs are required
per pattern.
*In the case of floppy disks, 3.5-inch 2HD disk (1BM format) is
required per pattern.
PRECAUTION FOR USE
Notes on noise and latch-up
In order to avoid noise and latch-up, connect a bypass capacitor
(
≈0.1F) directly between the VDD1 pin and VSS1 pin, and the
VDD2 pin and VSS2 pin using a heavy wire.
__
Fig.26 Timing of power supplying to AC pin
After supplying the power (VDD and VSS) to M35047-XXXSP/FP
and the supply voltage becomes more than 0.8 ! VDD, it needs
__
to keep VIL time; tw of the AC pin for more than 1ms.
__
Start inputting from microcomputer after AC pin supply voltage
becomes more than 0.8 ! VDD and keeping 200ms wait time.
(2)Timing of power supplying to VDD1 and VDD2.
Supply power to VDD1 and VDD2 at the same time.
Note for waveform timing of the horizontal signals to the HOR pin
Set horizontal synchronous signal edge* waveform timing to under
5ns and input to HOR pin.
_
Set only the side which set by B/F register waveform timing under
5ns and input to HOR pin.
_
*: Set front porch edge or back porch edge by B/F register.
Voltage [V]
VDD
0.8 x VDD
0.2 x VDD
Supply voltage
more than 1ms
tW
tS
Time t [s]
Data input disable
VAC
(AC pin input voltage)
90%
10%
tf
tr
Horizontal synchronous signal
相关PDF资料
PDF描述
M35047-XXXFP 24 X 12 CHARACTERS CRT CHAR DSPL CTLR, PDSO20
M35048-001FP 24 X 12 CHARACTERS CRT CHAR DSPL CTLR, PDSO20
M35049-XXXFP 24 X 12 CHARACTERS CRT CHAR DSPL CTLR, PDSO20
M35053-XXXFP 24 X 10 CHARACTERS CRT CHAR DSPL CTLR, PDSO20
M35053-XXXSP 24 X 10 CHARACTERS CRT CHAR DSPL CTLR, PDIP20
相关代理商/技术参数
参数描述
M35048 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
M35048-XXXFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
M35049 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
M35049-XXXFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
M3505002 制造商:Delfingen 功能描述:300 ft??Conduit Convolute 9MM