Sharp R-9H56

R-9H56
24
Pin No. Signal I/O Description
Key strobe signal.
Signal applied to touch-key section. A pulse
signal is input to P24-P27 terminal while one of
G-5 line keys on key matrix is touched.
38 P22 OUT Digit selection signal.
The relationship between digit signal and digit are as follows;
Digit signal Digit
P22 ...........................1st.
P17 ..........................2nd.
P14 .......................... 3rd.
P06 ...........................4th.
P02 ...........................5th.
P37 .......................... 6th.
Normally, one pulse is output in every ß
period, and input to the grid of the Fluores-
cent Display.
39 P21 OUT Segment data signal. Signal similar to P23.
40 P20 OUT Segment data signal. Signal similar to P23.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-6 line keys on key matrix is touched.
41 P17 OUT Digit selection signal. Signal similar to P22.
42 P16 OUT Segment data signal. Signal similar to P23.
Signal similar to P23.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-7 line keys on key matrix is touched.
43 P15 OUT Segment data signal.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-8 line keys on key matrix is touched.
44 P14 OUT Digit selection signal. Signal similar to P22.
45 P13 OUT Segment data signal. Signal similar to P23.
46 P12 OUT Segment data signal. Signal similar to P23.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-9 line keys on key matrix is touched.
47 P11 OUT Segment data signal. Signal similar to P23.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-10 line keys on key matrix is touched.
48/49 P10/P07 OUT Terminal not used.
50 P06 OUT Digit selection signal. Signal similar to P22.
51 P05 OUT Segment data signal. Signal similar to P23.
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P24-P27 terminal while
one of G-11 line keys on key matrix is touched.
52 P04 OUT Segment data signal. Signal similar to P23.
ß(50Hz)
GND
VP
P22
ß(50Hz)
H
L
GND
VP
P17
P14
P06
P02
P37