I/O Circuit Types - Fujitsu MB91150 Series Hardware Manual

CHAPTER 1 OVERVIEW OF THE MB91150
1.6

I/O Circuit Types

Table 1.6-1 "I/O circuit types" shows the MB91150 I/O circuit types.
I I/O circuit types
Table 1.6-1 I/O circuit types
Classification
A
B
C
20
Circuit
X1
X0
Standby control signal
R
•
Xout
•
Digital input
•
Pout
Nout
CMOS input
Standby control
Remarks
High-speed oscillator (16.5
MHz)
Oscillation feedback resistor:
about 1 MΩ
CMOS hysteresis input pin
CMOS hysteresis input
(Without standby control)
With pull-up resistance
CMOS level I/O pin
CMOS level output
CMOS level input
(With standby control)
IOL=4mA