Fujitsu mb91192 Manuale Utente
15
1.6
I/O Circuit Type
Table 1.6-1 shows the I/O circuit type.
■
I/O Circuit Type
Table 1.6-1 I/O circuit types
Classifi-
cation
Circuit Type
Remark
A
•
Oscillation return resistance about
1M
1M
Ω
B
•
CMOS schmitt input
C
•
CMOS level output
•
CMOS input without standby
control
control
X0,OSCI
X1,OSCO
Clock input
Standby control
Input
DC test
DC test
Standby control = 1 fix
Output data
Direction CTL
Input