MB89910 Series
s I/O CIRCUIT TYPE
Type
A
Circuit
X1
N-ch
X0
P-ch
Remarks
• Main clock
At an oscillation feedback resistor of approximately
1 MΩ/5.0 V
Main clock control signal
B
C
• At an output pull-up resistor (P-ch) of approximately
R
50 kΩ/5.0 V
• CMOS hysteresis input (with a noise canceller)
P-ch
N-ch
Hysteresis input (with a noise canceller)
D
• CMOS I/O
P-ch
• CMOS hysteresis input (with a noise canceller)
N-ch
Hysteresis input (with a noise canceller)
E
• N-ch open-drain I/O
• CMOS hysteresis input (with a noise canceller)
N-ch
Hysteresis input (with a noise canceller)
(Continued)
12