R-7280
R-1720
PINNO. j 16
1 SIGNAL / P53
I
l/O
1 IN
Terminal for manufacture test.
Normally terminal not used.
(RD93lA3U)
PIN NO. / 17,18
Terminal not used.
1 SIGNAL j P6O,P61
I
I/O
j IN
(RD93KA2U)
PINNO. j 19 1 SIGNAL / P62 I
I/O
j OUT
Key strobe sianal.
Signal applied to touch-key section.
A pulse signal is input to PI O-P1 3 terminal while one of G-l line keys on key matrix is touched.
(RD93BAl U)
PIN NO. / 20
1 SIGNAL j P63
I
l/O 1 OUT
Kev strobe signal.
Signal applied to touch-key section.
A pulse signal is input to Pl O-PI 3 terminal while one of G-2 line keys on key matrix is touched.
(RD938Al U)
PIN NO. / 21
1 SIGNAL 1 P70
I
l/O
1 OUT
Kev strobe sinnal.
Signal applied to touch-key section.
A pulse signal is input to PlO-PI3 terminal while one of G-3 line keys on key matrix is touched.
(RD93EAl U)
PIN NO. j 22
1 SIGNAL / P7l
I
I/O
j OUT
Kev strobe siQnal.
Signal applied to touch-key section.
A pulse signal is input to Pl O-PI 3 terminal while one of G-4 line keys on key matrix is touched.
(RD938Al U)
PIN NO.
j 23
1 SIGNAL j P72
I
l/O
j OUT
Kev strobe signal.
Signal applied to touch-key section.
A pulse signal is input to PIO-PI3 terminal while one of G-5 line keys on key matrix is touched.
(RD93BAl U)
PIN NO. j 24
1 SIGNAL i P73
I
I/O
j OUT
Kev strobe signal.
Signal applied to touch-key section.
A pulse signal is input to Pl O-PI 3 terminal while one of G-6 line keys on key matrix is touched.
(RD93BAl U)
PIN NO.
/ 25
Terminal not used.
1 SIGNAL 1 KT
I
I/O
/ IN
(RD93KA2U)
PIN NO.
! 26
1 SIGNAL 1 KI
I
I/O
/ IN
Sianal svnchronized with commercial source frequencv(50Hz).
This is the basic timing for time processing of LSI.
(RD93FE! U)
16
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