參數(shù)資料
型號(hào): M35046-059FP
廠商: Mitsubishi Electric Corporation
英文描述: SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
中文描述: 電影中的角色和模式顯示控制器
文件頁(yè)數(shù): 26/40頁(yè)
文件大?。?/td> 426K
代理商: M35046-059FP
MITSUBISHI MICROCOMPUTERS
M35046-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
26
NOTE FOR SUPPLYING POWER
Timing of power supplying to AC pin
The internal circuit of M35046-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 11.
Timing of power supplying to V
DD1
and V
DD2
.
Supply power to V
DD1
and V
DD2
at the same time.
DATA REQUIRED FOR MASK ROM ORDERING
Please send the following data for mask orders.
(1)
M35046-XXXSP/FP mask ROM order confirmation form
(2)
20P4B mask specification form
(3)
20P2Q-A mask specification from
(4)
ROM data (EPROM 3 sets)
(5)
Floppy disks containing the character font generating program
+ character data
Supply voltage
V
AC
(AC pin input voltage)
0.8
×
V
DD
0.2
×
V
DD
t
W
t
S
V
DD
Time t
[
s
]
more than 1ms
Voltage
[V]
After supplying the power (V
DD
and V
SS
) to M35046-XXXSP/FP and
the supply voltage becomes more than 0.8
×
V
DD
, it needs to keep
V
IL
time; tw of the AC pin for more than 1ms.
Start inputting from microcomputer after AC pin supply voltage
becomes more than 0.8
×
V
DD
and keeping 200ms wait time.
PRECAUTION FOR USE
Notes on noise and latch-up
In order to avoid noise and latch-up, connect a bypass capacitor
(
0.1
μ
F) directly between the V
DD1
pin and V
SS
pin, and the V
DD2
pin
and V
SS
pin using a heavy wire.
Fig. 11
Timing of power supplying to AC pin
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