Cpu Data (Handset) - Panasonic KX-TCD510ALV Service Manual

27. CPU DATA (HANDSET)

27.1. IC1 (BBIC)
Pin Description
No
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
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
A,O TXDA
D,O SYEN
D,O SYDA
D,O SYCL
D,I JACK DETECTION
D,I/O MIDI_SRQ
D,O
D,I
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
78
at Normal mode
-
-
-
-
-
-
NC OPEN
UTX
URX
-
-
at Reset
O
O
O
I
O
O
-
-
O
-
-
I
I
-
-
I
I
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
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