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8 i/o circuit types, I/o circuit types – FUJITSU F2MC-8L F202RA User Manual

Page 30

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14

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 .

I/O Circuit Types

Table 1.8-1 I/O Circuit Types (1/2)

Types

Circuit

Remarks

A

At an oscillation feedback resistance of
approximately 500 k

B

CMOS output
Hysteresis input
Pull-up resistor optional

C

At an output pull-up resistor (P-ch) of
approximately 50 k

Ω/5.0 V

(not available for MB89F202/F202RA)
N-ch open-drain reset output
Hysteresis input
High voltage input tolerable in MB90F202RA

X1

Standby control signal

X0

P-ch

N-ch

P-ch

Input enable

Port / Resource

P-ch with p

u

ll-

u

p, not

a

v

a

il

ab

le for

MB

8

9F202/F202RA

N-ch

Re

s

et

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