29
R-430DK
R-430DW
R-430DQ
R-440DK
R-440DW
73
HWR
OUT
Write strobe signal is output to WR terminal of IC5.
74
LWR
OUT
Terminal not used.
75-76
MD0-MD1
IN
Connected to VCC.
77
MD2
IN
Connected to GND.
78
Avcc
IN
A/D converter power source voltage : +5V.
The power source voltage to drive the A/D converter. Connected to VCC.
79
Vref
IN
A/D converter power source voltage : +5V.
The power source voltage to drive the A/D converter. Connected to VCC.
80
AN0
IN
Terminal to judge whether the model has the sensor cooking function or not.
By using the A/D converter contained in the LSI, DC voltage in accordance with the
Model in operation is applied to judge whether the model has the sensor cooking
function or not.
81
AN1
IN
Input terminal to judge the model.
The signal out of P95 will be input into AN1 through G15 line on key matrix. The LSI
will judge the model by this signal.
82
AN2
IN
Terminal to change cooking input according to the model.
By using the A/D converter contained in the LSI, DC voltage in accordance with the
Model in operation is applied to set up its cooking constant.
83
AN3
IN
Connected to VCC.
84
AN4
IN
To input signal which communicates the door open/close information to LSI.
Door close "H" level signal (+5V). Door open "L" level signal (GND).
85
AN5
IN
Used for initial balancing of the bridge circuit (absolute humidity sensor). This input is
an analog input terminal from the AH sensor circuit, and connected to the A/D
converter built into the LSI.
86
AN6
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.
87
DA1
OUT
The signal for the power source to drive the LCD is output to IC3.
88
Avss
IN
A/D converter power source voltage : GND(0V).
The power source voltage to drive the A/D converter. Connected to GND.
89
IRQ0
IN
Signal synchronized with commercial power source frequency.
This is the basic timing for time processing of LSI.
90-91
P81-P82
OUT
Terminal not used.
92
CS1
OUT
Chip select signal is output to CS terminal of IC5.
93
CS0
OUT
Chip select signal is output to CE terminal of IC2.
94
Vss
IN
Power source voltage : GND (0V).
The power source voltage to drive the LSI is input to Vss terminal.
95-99
PA0-PA4
OUT
Used for initial balancing of the bridge circuit (absolute humidity sensor).
100
PA5
OUT
Clock signal is output to IC5.
Pin No.
Signal
I/O
Description
16.7 msec.
H : +5V
L : GND
