s I/O CIRCUIT TYPE
Type
Circuit
X1
N-ch P-ch
A
X0
P-ch
N-ch
X1A
N-ch P-ch
B
X0A
P-ch
N-ch
N-ch
C
R
R
P-ch
D
N-ch
R
P-ch
P-ch
E
N-ch
Port
Peripheral
R
P-ch
P-ch
F
N-ch
Port
MB89180L Series
Remarks
Main clock (main clock crystal oscillator)
• At an oscillation feedback resistor of
approximately 1 MΩ
• CR oscillation is selectable.
(MB8918X only)
Subclock (subclock crystal oscillator)
• At an oscillation feedback resistor of
approximately 4.5 MΩ
• Hysteresis input
• The pull-down resistor (R) is approximately
50 kΩ for MB89183L/185L only.
• At an output pull-up resistor (P-ch) of
approximately 50 kΩ
• Hysteresis input
• CMOS output
• CMOS input
• The peripheral is a hysteresis input type.
• Pull-up resistor optional
(except MB89PV180)
Approximately 50 kΩ
• CMOS output
• CMOS input
• Pull-up resistor optional (except
MB89PV180)
Approximately 50 kΩ
(Continued)
13