MB91F158
s I/O CIRCUIT TYPE
Type
Circuit
X1
Xout
A
X0
Remarks
• High-speed oscillation circuit
Oscillation feedback resistor =
approx. 1 MΩ
Standby control signal
• CMOS hysteresis input pin
CMOS hysteresis input
(standby control not attached)
Pullup resistor
B
Digital input
• CMOS level I/O pin
CMOS level output
Pout
CMOS level input
(attached with standby control)
C
Nout
IOL = 4 mA
R
CMOS input
Standby control
• CMOS hysteresis I/O pin
CMOS level output
Pout
CMOS hysteresis input
(attached with standby control)
F
Nout
IOL = 4 mA
R
Hysteresis input
Standby control
(Continued)
9