I/O Circuit Types - Fujitsu F2MC-8L F202RA Hardware Manual

CHAPTER 1 OVERVIEW
1.8

I/O Circuit Types

Table 1.8-1 describes the I/O circuit types.
The letters in the circuit column shown in Table 1.8-1 correspond to the letters in the
circuit type column shown in Table 1.7-1 .
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I/O Circuit Types
Table 1.8-1 I/O Circuit Types (1/2)
Types
A
X1
X0
Standby control signal
B
Input enable
C
14
Circuit
P-ch
P-ch
N-ch
P-ch with pull-up, not
available for
MB89F202/F202RA
N-ch
At an oscillation feedback resistance of
approximately 500 kΩ
CMOS output
Hysteresis input
Pull-up resistor optional
Port / Resource
At an output pull-up resistor (P-ch) of
approximately 50 kΩ/5.0 V
(not available for MB89F202/F202RA)
N-ch open-drain reset output
Hysteresis input
High voltage input tolerable in MB90F202RA
Reset
Remarks