Cpu Data (Cordless Base Board) - Panasonic KX-FC379CX Service Manual

KX-FC379CX

8.16. CPU DATA (Cordless Base Board)

8.16.1. IC501
Pin Description
1 INT0
2 FB2 D.O
3 BELL_TX
4 NC
5 ACDOWN D.O
6 NC
7 NC
8 NC
9 NC
10 NC
11 NC
12 CHARGE_CTL D.O
13 CHAGE_DET
14 VCC VCC
15 GND GND
16 S_ENB
17 CBUSY2
18 CBUSY1 D.O
19 NC
20 EROM_WP D.O
21 ERPM_DATA D.O
22 EROM_CLK D.O
23 CSI/SDATA D.O
24 SLE D.O
25 CCLK/SCLK D.O
26 CSO/SDIO
27 NC
28 GND GND
29 NC
30 GNDPA GND
31 -
32 VCCPA VCC
33 NC
34 LOUT0 A.O
35 DCIN0
36 LIN0
37 VCCA VCC
38 GNDA GND
39 HSMIP
40 HSMIN
41 VREF A.O
42 NC
43 NC
44 GNDR GND
45 TXMOD A.O
46 VREFR A.O
47 RSSI
48 VCCR
49 GNDPLL GND
50 VCCPLL VCC
51 XOUT A.O
52 XIN
53 GND GND
54 RSIN
55 PDN
56 NC
57 TXOUT D.O
58 MOD_EN D.O
59 NC
60 NC
61 NC
62 NC
63 RXEN D.O
I/O High High_Z
D.I High -
High -
D.I High -
- - -
High -
- - -
- - -
- - -
- - -
- - -
- - -
Tricle -
D.I Off_charge -
VCC -
- -
D.I HIgh -
D.I HIgh -
HIgh -
- - -
HIgh -
HIgh -
HIgh -
HIgh -
HIgh -
HIgh -
D.I HIgh -
- - -
- -
- - -
- -
- - -
VCC -
- - -
- -
A.I - -
A.I - -
VCC -
- -
A.I - -
A.I - -
- -
- - -
- - -
- -
- -
- -
A.I - -
A.I - -
- -
- -
- -
A.I - -
- -
D.I Normal -
D.I Power ON -
- - -
High -
High -
- - -
- - -
- - -
- - -
Enable -
Pin Description
64 TXEN
Low
65 RX_GAIN
LOW
66 RXI
LOW
67 NC
LOW
68 NC
-
69 NC
LOW
70 RF_RESET
-
71 RADIO_EN
-
72 GND
-
73 VCC
-
74 SHCTRL
-
75 NC
-
76 TCK
Normal
77 TMS
On_charge
78 TDI
-
79 TDO
GND
80 NC
LOW
81 NC
LOW
82 NC
LOW
83 NC
-
84 NC
LOW
85 NC
LOW
86 NC
LOW
87 NC
LOW
88 NC
LOW
89 NC
LOW
90 F_TEST
LOW
91 NC
-
92 UART_TX
GND
93 UART_RX
-
94 NC
GND
95 NC
-
96 GND
-
97 VCC
-
98 NC
-
99 NC
-
100 NC
-
Note:
-
• • • • The mark "*" in the I/O column means the port is
GND
-
controlled by the firmware.
-
• • • • Data in the blank columns are omitted because of the
-
Analog I/O.
-
-
-
-
-
-
-
-
-
-
-
-
Reset
Power Down
-
Low
Low
-
-
-
-
Disable
198
I/O High High_Z
D.O Enable -
D.O High_Gain -
D.I High -
- - -
- - -
- - -
D.O Normal -
D.O Enable -
GND - -
VCC VCC -
D.O High -
- - -
D.O
D.O
D.I
D.O
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
D.I High -
- - -
D.O - -
D.I - -
- - -
- - -
GND - -
VCC VCC -
- - -
- - -
- - -
Low
Disable
Low_gain
Low
-
-
-
Reset
Disable
GND
-
Low
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
GND
-
-
-
-