Sharp R-480J 사용자 설명서
R-480J
18
37
P05
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G3 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G3 line keys on key matrix is touched.
38
P04
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16, P17 and
AIN6 terminal while one of G4 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16, P17 and
AIN6 terminal while one of G4 line keys on key matrix is touched.
39
P03
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G5 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G5 line keys on key matrix is touched.
40
P02
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G6 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G6 line keys on key matrix is touched.
41
P01
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G7 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G7 line keys on key matrix is touched.
42
P00
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G8 line keys on key matrix is touched.
Signal applied to touch-key section. A pulse signal is input to AIN7, P14, P15, P16 and P17
terminal while one of G8 line keys on key matrix is touched.
43
P17
IN
Signal coming from touch key.
When either G9 line on key matrix is touched, a corresponding signal out of P00-P07 will be
input into P17. When no key is touched, the signal is held at "H" level.
When either G9 line on key matrix is touched, a corresponding signal out of P00-P07 will be
input into P17. When no key is touched, the signal is held at "H" level.
44
P16
IN
Signal similar to P17.
When either G10 line on key matrix is touched, a corresponding signal will be input into P16.
When either G10 line on key matrix is touched, a corresponding signal will be input into P16.
45
P15
IN
Signal similar to P17.
When either G11 line on key matrix is touched, a corresponding signal will be input into P15.
When either G11 line on key matrix is touched, a corresponding signal will be input into P15.
46
P14
IN
Signal similar to P17.
When either G12 line on key matrix is touched, a corresponding signal will be input into P14.
When either G12 line on key matrix is touched, a corresponding signal will be input into P14.
47
AIN7
IN
Signal similar to P17.
When either G13 line on key matrix is touched, a corresponding signal will be input into AIN7.
When either G13 line on key matrix is touched, a corresponding signal will be input into AIN7.
48
AIN6
IN
Input terminal to judge the model.
The signal out of P04 will be input into AIN6 through G4 line on key matrix. The LSI will judge
the model by this signal.
The signal out of P04 will be input into AIN6 through G4 line on key matrix. The LSI will judge
the model by this signal.
49
AIN5
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.
This input is an analog input terminal from the AH sensor circuit, and connected to the A/D
converter built into the LSI.
50
AIN4
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.
analog input terminal from the AH sensor circuit, and connected to the A/D converter built
into the LSI.
51
RESET
IN
Auto clear terminal.
Signal is input to reset the LSI to the initial state when power is applied. Temporarily set "L"
level the moment power is applied, at this time the LSI is reset. Thereafter set at "H" level
Signal is input to reset the LSI to the initial state when power is applied. Temporarily set "L"
level the moment power is applied, at this time the LSI is reset. Thereafter set at "H" level
52
NC
_
Terminal not used.
53
XCOUT
OUT
Terminal not used.
54
XCIN
IN
Connected to VC.
55
NC
_
Terminal not used.
56
VCC
IN
Power source voltage: GND(0V).
The power source voltage to drive LSI is input to VCC terminal.
The power source voltage to drive LSI is input to VCC terminal.
57
OSCSEL
IN
Connected to VC(-5V).
58
XOUT
OUT
Internal clock oscillation output.
Output to control oscillation input of XIN.
Output to control oscillation input of XIN.
59
VSS
IN
Power source voltage: -5.0V.
The power source voltage to the LSI is input to VSS terminal. Connected to VC.
The power source voltage to the LSI is input to VSS terminal. Connected to VC.
60
NC
_
Terminal not used.
61
XIN
IN
Internal clock oscillation frequency control input setting.
The internal clock frequency is set by inserting the ceramic filter oscillation circuit with respect
to XOUT terminal.
The internal clock frequency is set by inserting the ceramic filter oscillation circuit with respect
to XOUT terminal.
62
NC
_
Terminal not used.
Pin No.
Signal
I/O
Description