PEDL9371-01
OKI Semiconductor
ML9371
FUNCTION TABLE
1. Shift Register Operation during Cathode Scan Data Transfer
Input/Output
CLK
DATA
I/O
I/O
Input
Input
Output
Output
L
L
H
L
H
L
H
Output
Output
H
L
H
PO1n to PO64n: States of PO1 to PO64 immediately before the clock rises
PO
2n
PO
2n
PO
3n
PO
3n
RES
L
F
/R
L
H
CLK
O/I
Output
Input
DATA
O/I
Output
Input
PO
1
L
L
L
Shift Register Parallel Out
PO
PO
2
63
L
L
L
L
PO
1n
PO
1n
PO
62n
PO
62n
PO
64
L
L
PO
63n
PO
63n
Output
Output
H
Invariable
PO
64n
PO
64n
H
L
H
Invariable
2. Operation of Output Section
RES
L
HZ
X
L
ALL H
X
X
H
H
H
ALL L
X
X
X
H
L
L
POm
L
X
X
X
H
L
X: Don’t Care
OUTm
High impedanc
e
High impedance
High
Low
Low
High
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