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12
KX-TPA65RU/KX-TPA65RUB
4.3.8.
Key Scan
The key data is under the matrix control by IC1.
When key is pushed, corresponding pins of IC1are connected and those signals are same.
When IC1detects key pushed, it controls IC2 to output BEEP sound in SPIM BUS.
Then IC2 makes BEEP sound and outputs it to a Speaker.
When key is pushed, corresponding pins of IC1are connected and those signals are same.
When IC1detects key pushed, it controls IC2 to output BEEP sound in SPIM BUS.
Then IC2 makes BEEP sound and outputs it to a Speaker.
<KEY Matrix>
Note
Refer to 4.3.11 as to Speaker of Speaker phone.
PIN (IC1)
88
89
90
91
94
95
66
96
87
RIGHT
LEFT
UP
LINE
SOFTA
VOLUP
VOLDOWN
SP-PHONE
88
-
MSESSAGE
DOWN
*
7
4
1
MUTE
89
-
-
ENTEA
0
8
5
2
CONF
90
-
-
-
#
9
6
3
REDIAL
91
-
-
-
-
SOFTB
HOLD
FUNCTION
-
94
-
-
-
-
-
SOFTC
TANSFER
-
95
-
-
-
-
-
-
CANCEL
-
KBIO_5
KBIO_3
KBIO_6
KBIO_1
KBIO_7
KBIO_8
KBIO_9
KBIO_2
KBIO_4
UP
1
2
DOWN
1
2
MESSAGE
1
2
ENTER
1
2
LINE
1
2
*
1
2
0
1
2
#
1
2
9
1
2
SOFTB
1
2
8
1
2
7
1
2
SOFTA
1
2
6
1
2
SOFTC
1
2
2
1
2
5
1
2
CANCEL
1
2
TRANSFER
1
2
SP-PHONE
1
2
REDIAL
1
2
MUTE
1
2
CONF
1
2
1
1
2
3
1
2
FUNCTION
1
2
HOLD
1
2
4
1
2
RIGHT
1
2
LEFT
1
2
VOLUP
1
2
VOLDOWN
1
2
IC1
IC2
87
88
89
90
91
94
95
96
66
TXREQ_2
SPIM_DO
READY_1
75
98
81
80
100
73
SPIM_DI
99
76
SPIM_CS
101
77
SPIM_CLK
102
78
28
30
TP(SPP)
TP(SPM)
BEEP signal
example
example
C23
C24
D3.2V
C27
C28
DG1
DG3
DG4
SPM
SPP
URX1
URX2
UTX1
UTX2
C3
C4
C5
C7
C8
C9
HSSP+
HSSP-
D1
HSMIC+
HSMIC-
L303
L304
JK2
CN10
CN11
VIN1
VIN2
R315
L1
R316
IC3
R10
C319 C320
C322
C323
C326 C327
Q1
R3
R5
R7
R8
D301
D303D304
D305
D306
C10
C11
C12
C14
C12
C14
R214
R128
C340
5
1
4
1
3
1
3
VIA Holes connected to
pins of IC1 as for key scan
pins of IC1 as for key scan
94
89
91
66
88
90
96
87
95
66
95
66
95
20ms
0.47ms
(two signals are different)
(two signals are same.)
FREE STATE
KEY pushed
< Aleternation of Key scan signal in case of "CANCEL" key >
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