Sharp R-967 User Manual

25
39 P17 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G8 line key on matrix is touched.
40 P16 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G7 line key on matrix is touched.
41 P15 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G6 line key on matrix is touched.
42 P14 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G5 line key on matrix is touched.
43 P13 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G4 line key on matrix is touched.
44 P12 OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G3 line key on matrix is touched.
45 P11 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G2 line key on matrix is touched.
46 P10 OUT Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P70 - P73 terminal
while one of G1 line key on matrix is touched.
47-52 P07-P02 OUT Terminal not used.
53-54 P01-P00 OUT Data output terminal to LCD driver IC3.
55-62 P37-P30 OUT Data output terminal to LCD driver IC3.
63-66 P87-P84 OUT Data output terminal to LCD driver IC3.
67-70 P83-P80 IN Input terminal to change the specification of model.
71 VCC IN Connected to GND.
72 VREF IN Connected to GND.
73 AVSS IN Connected to VC.
74-76 AN7-AN5 IN Heating constant compensation terminal.
77 AN4 OUT Terminal not used.
78 AN3 IN Temperature measurement input: OVEN THERMISTOR.
By inputting DC voltage corresponding to the temperature detected by the
thermistor, this input is converted into temperature by the A/D converter built into
the LSI.
79 AN2 IN Input signal which communicates the door open/close information to LSI.
Door closed; "H" level signal.
Door opened; "L" level signal.
80 AN1 IN AH sensor input.
This input is an analog input terminal from the AH sensor circuit, and connected
to the A/D converter built into the LSI.
Pin No. Signal I/O Description
DESCRIPTION OF LSI

Sharp R-967 Specifications

General

Brand	Sharp
Model	R-967
Category	Microwave Oven
Language	English