Panasonic KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT Service Manual ▷ View online
89
KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT
26 CPU DATA (BASE UNIT)
26.1. IC2 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
VDDIO
-
VDDIO
-
-
2
VSS
-
VSS
-
-
3
AD8
D.O
AD8
O
O-Hi
4
AD9
D.O
AD9
O
O-Hi
5
AD10
D.O
AD10
O
O-Hi
6
AD11
D.O
AD11
O
O-Hi
7
AD12
D.O
AD12
O
O-Hi
8
AD13
D.O
AD13
O
O-Hi
9
AD14
D.O
AD14
O
O-Hi
10
P3[7]/PD7
D.O
P3[7]
O
O-Hi-Z
11
P3[1]/PD1
D.O
P3[1]
O
O-Hi-Z
12
P3[5]/PD5
D.O
ANT1
O
O-Hi-Z
13
P3[4]/PD4
D.O
ANT2
O
O-Hi-Z
14
P3[3]/PD3
D.O
PAON
O
O-Hi-Z
15
P3[2]/PD2
D.O
RXDSG
O
O-Hi-Z
16
VDD
-
VDD
-
-
17
VSS
-
VSS
-
-
18
RFCLK
D.O
RFCLK
O
O-Low
19
VDDRF
-
VDDRF
-
-
20
VSSRF
-
VSSRF
-
-
21
Xtal1
A.I
Xtal1
I
I
22
CAP
A.I
CAP
I
I
23
AVS
-
AVS
-
-
24
AVD
-
AVD
-
-
25
RSSI
A.I
RSSI
I
I
26
RDI
A.I
RXDA
I
I
27
CMPREF
A.I
CMPREF
I
I
28
TDO
A.O
TXDA
O
O-Hi-Z
29
AD15
D.O
AD15
O
O-Hi
30
AD16
D.O
AD16
O
O-Hi
31
AD17
D.O
AD17
O
O-Hi
32
AD18
D.O
AD18
O
O-Hi
33
AD19
D.O
AD19
O
O-Hi
34
AD20
D.O
AD20
O
O-Hi
35
AD21
D.O
AD21
O
O-Hi
36
AD22
D.O
AD22
O
O-Hi
37
AD23
D.O
AD23
O
O-Hi
38
LE
D.O
LE
O
O-Low
39
SO
D.O
SO
O
O-Low
40
SK
D.O
SK
O
O-Hi-Z
41
DAC/ADC2
A.I
ADC2
I
I
42
P3[6]/PD6
D.O
CE
O
O-Hi-Z
43
RDN
D.O
RDN
O
O-Hi
44
WRN
D.O
WRN
O
O-Hi
45
MI/READY
D.O
MI/READY
O
I
46
SCLK
D.O
SCLK
O
O-Hi
47
UTX/P0[0]
D.O
UTX
O
I
48
URX/P0[1]
D.I
URX
I
I
49
JTIO/P0[2]
D.I/O
JTIO
I/O
I
50
PCM_FSC1/P0[3]
D.I
P0[3]
I
I
51
PCM_FSC0/P0[4]
D.I
P0[4]
I
I
52
PCM_CLK/P0[5]
D.I
P0[5]
I
I
53
PCM_DOUT/P0[6]
D.I
P0[6]
I
I
54
PCM_DIN/P0[7]
D.I
P0[7]
I
I
55
VDDIO
-
VDDIO
-
-
56
VSS
-
VSS
-
-
57
INT0n/P1[0]
D.O
ALE
O
I
58
INT1n/P1[1]
D.O
CLE
O
I
59
ACS1/INT2n/P1[2]
D.O
ACS1
O
I
60
ACS0
D.O
ACS0
O
O-Hi
61
ACS2/INT3n/P1[3]
D.O
ACS2
O
I
62
INT4n/P1[4]
D.I
HOOK_SW
I
I
90
KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
63
INT5n/P1[5]
D.I
R/_B
I
O-Hi
64
BE1n
D.O
BE1n
O
O-Hi
65
BE0n
D.O
BE0n
O
O-Hi
66
SCL2/P3[0]
D.O
SCL2
O
O-Hi-Z
67
SDA2
D.I/O
SDA2
I/O
I
68
DAB0
D.I/O
DAB0
I/O
I
69
DAB8
D.I/O
DAB8
I/O
I
70
DAB1
D.I/O
DAB1
I/O
I
71
DAB9
D.I/O
DAB9
I/O
I
72
DAB2
D.I/O
DAB2
I/O
I
73
DAB10
D.I/O
DAB10
I/O
I
74
DAB3
D.I/O
DAB3
I/O
I
75
DAB11
D.I/O
DAB11
I/O
I
76
VSS
-
VSS
-
-
77
VDD
-
VDD
-
-
78
VDDIO
-
VDDIO
-
-
79
P2[0]/PW M0
D.O
P2[0]
O
I
80
P2[1]/PW M1
D.O
PULSE_CTRL
O
I
81
P2[2]/ADC0
A.I
ADC0
I
I
82
P2[3]/ADC1
A.I
ADC1
I
I
83
P2[4]/SCL1
D.O
SCL1
O
I
84
P2[5]/SDA1
D.O
SDA1
O
I
85
DAB4
D.I/O
DAB4
I/O
I
86
DAB12
D.I/O
DAB12
I/O
I
87
DAB5
D.I/O
DAB5
I/O
I
88
DAB13
D.I/O
DAB13
I/O
I
89
DAB6
D.I/O
DAB6
I/O
I
90
DAB14
D.I/O
DAB14
I/O
I
91
DAB7
D.I/O
DAB7
I/O
I
92
DAB15
D.I/O
DAB15
I/O
I
93
TM
D.I
TM
I
O-Low
94
P2[7]/SPI DO
D.O
P2[7]
O
O-Hi-Z
95
P1[6]/PON
A.I
PON
I
I
96
P1[7]/CHARGE
D.I
P1[7]
I
I
97
P2[6]/stop_charge
D.O
P2[6]
O
O-Low
98
VBAT3/RINGING
A.I
RINGING
I
I
99
LINEREF
A.O
LINEREF
O
-
100
LINEOUT
A.O
LINEOUT
O
-
101
LINE_IN+
A.I
LINE_IN+
I
-
102
LINE_IN-
A.I
LINE_IN-
I
-
103
LDO1_Senes
A.I
LDO1_Senes
I
I
104
LDO1_CTRL
A.O
LDO1_CTRL
O
O-Hi
105
LDO2_CTRL
A.O
LDO2_CTRL
O
O-Low
106
VBAT2
A.I
VBAT2
I
I
107
CIDIN+
A.I
CIDIN+
I
I
108
AVS2
-
AVS2
-
-
109
AVD2
-
AVD2
-
-
110
LSR+/REF
A.O
LSR+
O
O
111
LSR-/REF
A.O
LSR-
O
O
112
CIDIN-
A.I
CIDIN-
I
O
113
CIDOUT
A.O
CIDOUT
O
O
114
MIC-
A.I
MIC-
I
I
115
VREF-
A.O
VREF-
O
O
116
VBUF
A.O
VBUF
O
O
117
AGND
A.O
AGND
O
O
118
MIC+
A.I
MIC+
I
I
119
VREF+
A.O
VREF+
O
I
120
RSTn
A.I
RSTn
I
I
121
AD0/EXT_MEMORY
D.I
EXT_MEMORY
I
I
122
AD1
D.O
AD1
O
O-Hi
123
AD2
D.O
AD2
O
O-Hi
124
AD3
D.O
AD3
O
O-Hi
125
AD4
D.O
AD4
O
O-Hi
126
AD5
D.O
AD5
O
O-Hi
127
AD6
D.O
AD6
O
O-Hi
128
AD7
D.O
AD7
O
O-Hi
91
KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT
27 CPU DATA (CORDLESS HANDSET)
27.1. IC1 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
P3_7/PD7
D,O
LCD_A0
O
O
2
P3_1/PD1
D,O
RXDSG
O
O
3
P3_5/PD5
D,O
SPAMP CD
O
O
4
P3_4/PD4
D,I/O
MIDI ERQ
I
O
5
P3_3/PD3
D,O
PAON
O
O
6
P3_2/PD2
D,O
PSEL
O
O
7
VDD
-
-
-
-
8
VSS
-
-
-
-
9
RFCLK
D,O
SYRI
O
O
10
VDDRF
-
-
-
-
11
VSSRF
-
-
-
-
12
Xtal1
A,I
←
I
O
13
CAP
A,I
←
I
O
14
AVS
-
-
-
-
15
AVD
-
-
-
-
16
RSSI
A,I
RSSI
I
O
17
RDI
D,I
RXDA
I
O
18
CMPREF
A,I
NC
OPEN
O
19
TDO
A,O
TXDA
A,O
O
20
LE
D,O
SYEN
D,O
O
21
SO
D,O
SYDA
D,O
O
22
SK
D,O
SYCL
D,O
O
23
DAC/ADC2
D,I
JACK DETECTION
I
O
24
P3_6/PD6
D,I/O
MIDI_SRQ
I
O
25
UTX/P0_0
D,O
UTX
O
O
26
URX/P0_1
D,I
URX
I
O
27
JTIO/P0_2
D,I
JTAG
I
O
28
PCM_FSC1/P0_3
D,I
COL1
I
O
29
PCM_FSC0/P0_4
D,I
COL2
I
O
30
PCM_CLK/P0_5
D,I
COL3
I
O
31
PCM_DOUT/P0_6
D,I
COL4
I
O
32
PCM_DIN/P0_7
D,I
COL5
I
O
33
VDDIO
-
-
-
-
34
VSS
-
-
-
-
35
INT0n/P1_0
D,O
ROW0
O
O
36
INT1n/P1_1
D,O
ROW1
O
O
37
INT2n/P1_2
D,O
ROW2
O
O
38
INT3n/P1_3
D,O
ROW3
O
O
39
INT4n/P1_4
D,I
MIDI_IRQ
I
O
40
VDDE/INT5n/P1_5
D,O
COL0
O
-
41
SCL2/P3_0
D,O
SCL
O
O
42
SDA2
D,I/O
SDA
I/O
O
43
VSS
-
-
-
-
44
VDD
-
-
-
-
45
P2_0/PW M0
D,O
PWM0
O
O
46
P2_1/PW M1
D,O
CS2
O
O
47
P2_2/ADC0
D,O
EX_RESET
O
O
48
P2_3/ADC1
D,O
MIDI-CS
O
O
49
P2_4/SCL1
D,O
LCD-SCLK
MIDI_SCLK
O
O
50
P2_5/SDA1
D,O
LCD-SCLK
MIDI_SCLK
O
O
51
P2_7/DC_CTRL
D,O
DC_CTRL
O
O
52
DC_I
A,I
←
I
O
53
P1_6/PON/INT6n
A,I
PON
I
O
54
P1_7/CHARGE/INT7n
A,I
CHARGE
I
O
55
P2_6/stop_charge
A,O
STOP-CHARGE
O
O
56
VBAT3/RINGING
A,I
VBAT3
I
O
57
DC_stab
A,O
←
O
O
58
DC_Sense
A,I
←
I
O
59
AVS_sense
A,I
←
I
O
60
ADC3
A,I
←
I
O
61
LDO1_sense
A,I
←
I
O
92
KX-TCD540RUM / KX-TCA154RUM / KX-TCD540RUT / KX-TCA154RUT
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