CBM-909PC Series User’sManual
8
3. Description of signals
3.1 Description of control signals
1.
RESET
The LSI is initialized by setting the reset pin at the low level. The reset pulse is required to be 10
µ
S or more,
while the LSI is operating. When the power is switched on, if using the ceramic oscillator, send the low level
signal for 4 ms through the reset pin.
However, unless oscillation is stabilized, it is necessary to set the reset pin to the low level. After oscillation
is stabilized, set the reset pin to the high level.
VDD
PWC
Reset
Oscillation
1
Wait mode
Approx. 31.3 ms
Approx. 60 ms
Low speed
mode
High speed
operation
1
It is necessary to secure an oscillation stabilization time (4 ms or more).
Summary of Contents for CBM-909PC SERIES
Page 2: ...i REVISION Rev No Date Content 1 00 Sep 30 2000 Newly issued ...
Page 28: ...CBM 909PC Series User sManual 24 5 CHARACTER CODE TABLE 5 1 INTERNATIONAL CHARACTER CODES ...
Page 29: ...CBM 909PC Series User sManual 25 ...
Page 30: ...CBM 909PC Series User sManual 26 5 2 JAPANESE CHARACTER CODES ...
