MB90350E Series
■ I/O CIRCUIT TYPE
Type
Circuit
X1
A
X0
Xout
X1A
B
X0A
Standby control signal
Xout
Standby control signal
R
C
CMOS
hysteresis
inputs
R
D
Pull-down
resistor
CMOS
hysteresis
inputs
Remarks
Oscillation circuit
High-speed oscillation feedback
resistor = approx. 1 MΩ
Oscillation circuit
Low-speed oscillation feedback
resistor = approx. 10 MΩ
• MASK ROM device
CMOS hysteresis input pin
• Flash memory device
CMOS input pin
• MASK ROM device
CMOS hysteresis input pin
Pull-down resistor value: approx. 50 kΩ
• Flash memory device
CMOS input pin
No Pull-down
Pull-up
E
resistor
R
CMOS hysteresis input pin
Pull-up resistor value: approx. 50 kΩ
CMOS
hysteresis
inputs
(Continued)
20
DS07-13744-4E