Sharp R-8R51 - Page 30

R-8R51(W)
R-8R51(B)
PIN NO. o1
Beret thee bd Sin
Digit selection signal.
Signal similar to P15.
(RD938A2U)
PINNO. = 52_ | SIGNAL — P02
i a ee feed) ee ee ee es i er
Seqment data signal.
Sgt
ste
that
PA
SIGNAL || P01
tou qenedetesianal:
Signal similar to P17.
Key strobe signal.
_SigdGTaDBIBEAS touch-Key-section:
A pulse signal is input to RO-R3 terminal while one of G-8 line keys on key matrix is touched.
SIGNAL}
PINNO. 54 tees
Segment data signal.
Signal similar to P17.
PINNO. | 55 ; SIGNAL | P27 1/0 | OUT
Digit selection signal.
Signal similar to P15.
(RB938A2U)
PINNO. | 56 SIGNAL P26 1/0 OUT
“Segment data signal.
Signal similar to P17.
Key strobe signal.
Signal applied to touch-key section.
A pulse signal is input to RO-R3 terminal while one of G-6 line keys on key matrix is touched.
PINNO. | 57 SIGNAL P25 1/0 | OUT
Segment data signal.
Signal similar to P17.
pINNO._| 58 SIGNAL yo our
Digit selection signal.
Signal similar to P15.
(RD938A2U)
PINNO. | SIGNAL | P23
‘Seqment data signal.
Signal similar to P17.
| P22
SIGNAL
SIGNAL Lt.
ey
Segment data signal.
Signal similar to P17.
__ | 62
PIN NO.
Grill Heater d driving signal.
SE ME Scien
To turn on and off the grill heater relay(RY4). “H” level during grill or dual cooking; “L” level otherwise.
eee #: GND
cooking
ON (Gril or cual} t
OFF
{RD932A19}
PINNO. 63/64 _ SIGNAL | AVCC/VSS VO | IN/IN
Connected to GND.
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