Appendix Information Of Schematic Diagram; Cpu Data (Handset) - Panasonic KX-TCA256X Service Manual

KX-TCA256X

14 Appendix Information of Schematic Diagram

14.1. CPU Data (Handset)

14.1.1. IC201 (BBIC)
Pin No Description
1 P3_7/PD7
2 P3_1/PD1
3 P3_5/PD5
4 P3_4/PD4
5 P3_3/PD3
6 P3_2/PD2
7 VDD
8 VSS
9 RFCLK
10 VDDRF
11 VSSRF
12 Xtal1
13 CAP
14 AVS
15 AVD
16 RSSI
17 RDI
18 CMPREF
19 TDO
20 LE
21 SO
22 SK
23 DAC/ADC2
24 P3_6/PD6
25 UTX/P0_0
26 URX/P0_1
27 JTIO/P0_2
28 PCM_FSC1/P0_3
29 PCM_FSC0/P0_4
30 PCM_CLK/P0_5
31 PCM_DOUT/P0_6
32 PCM_DIN/P0_7
33 VDDIO
34 VSS
35 INT0n/P1_0
36 INT1n/P1_1
37 INT2n/P1_2
38 INT3n/P1_3
39 INT4n/P1_4
40 VDDE/INT5n/P1_5
41 SCL2/P3_0
42 SDA2
43 VSS
44 VDD
45 P2_0/PWM0
46 P2_1/PWM1
47 P2_2/ADC0
48 P2_3/ADC1
49 P2_4/SCL1
50 P2_5/SDA1
51 P2_7/DC_CTRL
52 DC_I
53 P1_6/PON/INT6n
54 P1_7/CHARGE/INT7n
55 P2_6/stop_charge
56 VBAT3/RINGING
57 DC_stab
58 DC_Sense
I/O Connection
D,O LCD_A0
D,O RXDSG
D,O SPAMP CD
D,I/O MIDI ERQ
D,O PAON
D,O PSEL
- -
- -
D,O SYRI
- -
- -
←
A,I
←
A,I
- -
- -
A,I RSSI
D,I RXDA
A,I NC
A,O TXDA
D,O SYEN
D,O SYDA
D,O SYCL
D,I JACK DETECTION
D,I/O MIDI_SRQ
D,O UTX
D,I URX
D,I JTAG
D,I COL1
D,I COL2
D,I COL3
D,I COL4
D,I COL5
- -
- -
D,O ROW0
D,O ROW1
D,O ROW2
D,O ROW3
D,I MIDI_IRQ
D,O COL0
D,O SCL
D,I/O SDA
- -
- -
D,O PWM0
D,O CS2
D,O EX_RESET
D,O MIDI-CS
D,O LCD-SCLK
MIDI_SCLK
D,O LCD-SCLK
MIDI_SCLK
D,O DC_CTRL
←
A,I
A,I PON
A,I CHARGE
A,O STOP-CHARGE
A,I VBAT3
←
A,O
←
A,I
52
at Normal mode at Reset mode
O
O
O
I
O
O
-
-
O
-
-
I
I
-
-
I
I
OPEN
A,O
D,O
D,O
D,O
I
I
O
I
I
I
I
I
I
I
-
-
O
O
O
O
I
O
O
I/O
-
-
O
O
O
O
O
O
O
I
I
I
O
I
O
I
O
O
O
O
O
O
-
-
O
-
-
O
O
-
-
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
-
O
O
O
O
O
-
O
O
-
-
O
O
O
O
O
O
O
O
O
O
O
O
O
O