R-953/963M - 22
36
P22
OUT
Terminal not used.
37
P21
OUT
Damper motor relay driving signal.
To turn on and off shut-off relay (RY8).
38
P20
OUT
Touch control transformer driving signal.
To turn on and off the shut off relay (RY5). If the oven has not been used for more
than 2 minutes, the relay RY5 will be turned off. The relay RY5 will be turned on
when the oven door is opened and closed.
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
Terminal not used. (For only R-953(SL)M/(W)M)
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. (For only R-963(SL)M/(W)M)
Pin No.
Signal
I/O
Description
ON
OFF
L
GND
H.
LSI(IXA034DR)
The I/O signal of the LSI(IXA034DR) are detailed in the following table.
DESCRIPTION OF LSI
