Panasonic KX-TG5571BXM, Service Manual

Page: 86 / 128

PIN Description I/O High High_Z Low
1 LINE_SZ D.O On -- Off
2 NOT_RLY D.O On Hook -- Off Hook
3 BELL D.I OFF -- On
4 RLY D.O Off Hook -- On Hook
5 AC_DOWN _DET D.I High -- Low
6 KEY_STB_ F D.O Active Not --
7 KEY_STB_ E D.O Active Not --
8 KEY_STB_ D D.O Active Not --
9 KEY_STB_ C D.O Active Not --
10 KEY_STB_ B D.O Active Not --
11 KEY_STB_ A D.O Active Not --
12 CHG_CTRL D.O No Charge -- Charge
13 CHG_DET D.I Off Charge -- On Charge
14 VCC VCC VCC -- --
15 GND GND -- -- GND
16 KEY_IN_ 6 D.O Non -- Key In
17 KEY_IN_ 5 D.I Non -- Key In
18 KEY_IN_ 4 D.I Non -- Key In
19 KEY_IN_ 3 D.I Non -- Key In
20 KEY_IN_ 2 D.I Non -- Key In
21 KEY_IN_ 1 D.I Non -- Key In
22 INT_LED D.I.O -- Off On
23 SYN_DATA D.O High -- Low
24 SYN_LE1 D.O Not -- Active
25 SYN_CLK D.O High -- Low
26 SYN_DI D.I High -- Low
27 SYN_LE2 D.O Not -- Active
28 GND GND
29 SPOUTP A.O
30 GNDPA GND
31 SPOUTN A.O
32 VCCPA VCC
33 HSSPOUT A.O
34 LOUT0 A.O
35 DCIN0 A.I
36 LIN0 A.I
37 VCCA VCC
38 GNDA GND
39 HSMIP A.I
40 HSMIN A.I
41 VREF A.O
42 MIN A.I
43 MIP A.I
44 GNDR GND
45 TXMOD A.O
46 VREFR A.O
47 RSSI A.I
48 VCCR VCC
49 GNDPLL GND
50 VCCPLL VCC
51 XOUT A.O
52 XIN A.I
53 GND GND
54 Reset D.I Normal -- Reset
55 Power Down D.I Normal -- Power
Down
56 FLASH_RST * High Middle Low
57 TX_OUT D.O High -- Low
58 PA_CONT D.O Low
Power
-- High Power
59 FLASH_SO * High Middle Low
60 FLASH_SI * High Middle Low
61 FLASH_CS * High Middle Low
PIN Description I/O High High_Z Low
62 BMCCLK D.O High -- Low
63 RXEN D.O Active -- Off
64 TXEN D.O Active -- Off
65 RXGAIN D.O High -- Low
66 RXI D.I High -- Low
67 CHG_LED D.I.O -- Off On
68 INUSE_LED D.I.O -- Off On
69 ANS_LED D.I.O -- Off On
70 RF_RST D.O Normal -- WakeUp
71 RADIO_EN D.O Active -- Not
72 GND GND -- -- GND
73 VCC VCC VCC -- --
74 SHCTRL D.O Active -- Not
75 ANT0 D.O On -- Off
76 TCK D.O -- -- --
77 TMS D.O -- -- --
78 TDI D.I -- -- --
79 TD0 D.O -- -- --
80 SEG12 D.O High -- Low
81 SEG11 D.O High -- Low
82 SEG10 D.O High -- Low
83 SEG9 D.O High -- Low
84 SEG8 D.O High -- Low
85 SEG7 D.O High -- Low
86 SEG6 D.O High -- Low
87 SEG5 D.O High -- Low
88 SEG4 D.O High -- Low
89 SEG3 D.O High -- Low
90 COM2 D.O High Middle Low
91 COM1 D.O High Middle Low
92 UART_TX D.O High -- Low
93 UART_RX D.I High -- Low
94 INT0 D.O -- -- --
95 MSG_LED D.I.O -- Off On
96 GND GND -- -- GND
97 VCC VCC VCC -- --
98 SP_LED D.I.O -- Off On
99 FLASH_CLK * High Middle Low
100 INT_1 D.O High -- Low
Note:
•
The mark “*” in the I/O column means the port is
controlled by the firmware.
•
Data in the blank columns are omitted because of the
Analog I/O.
20 CPU DATA (BASE UNIT)
20.1. IC501
86
KX-TG5571BXM / KX-TGA550BXM