MB89150/150A Series
s I/O CIRCUIT TYPE
Type
A
X1
Circuit
X0
Remarks
Crystal or ceramic oscillation type (main clock)
• At an oscillation feedback resistor of approximately
1 MΩ/5.0 V
Standby control signal
X1
X0
CR oscillation type (main clock)
(except MB89PV150/P155)
Standby control signal
B
X1A
X0A
Crystal oscillation type (subclock)
• At an oscillation feedback resistor of approximately
4.5 MΩ/3.0 V
C
D
E
12
Standby control signal
R
P-ch
N-ch
• At output pull-up resistor (P-ch) of approximately
50 kΩ/5.0 V
• Hysteresis input
R
P-ch
P-ch
N-ch
Port
Peripheral
• CMOS I/O
• The peripheral is a hysteresis input type.
• Pull-up resistor optional (except MB89PV150)
(Continued)