Cpu Data (Base Unit); Ic501 - Panasonic KX-TG2344B Service Manual

20 CPU DATA (Base Unit)

20.1. IC501

Pin Description I/O
1 INT0 D.O
2 NOT_RLY D.O
3 BELL D.I
4 RLY D.O
5 AC_DOWN_DET D.I
6 NC D.O
7 NC D.O
8 KEY_STB_4 D.O
9 KEY_STB_3 D.O
10 KEY_STB_2 D.O
11 KEY_STB_1 D.O
12 CHG_CTR D.O NoCharge
13 CHG_DET D.I Off Charge
14 VCC VCC
15 GND GND
16 KEY_IN_4 D.I
17 KEY_IN_3 D.I
18 KEY_IN_2 D.I
19 KEY_IN_1 D.I
20 NC D.O
21 NC D.O
22 NC D.O
23 SERIAL_DATA D.O
24 SERIAL_LE D.O
25 SERIAL_CLK D.O
26 SERIAL_IO_DI D.O
27 NC D.O
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 A.I
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
55 Power Down D.I
High High_Z Low
-- -- --
On Hook -- Off Hook
OFF -- ON
Off Hook -- On Hook
High -- Low
-- -- --
-- -- --
Active Not --
Active Not --
Active Not --
Active Not --
-- Charge
-- On Charge
VCC -- --
-- -- GND
Non -- Key In
Non -- Key In
Non -- Key In
Non -- Key In
-- -- --
-- -- --
-- -- --
High -- Low
Not -- Active
High -- Low
High -- Low
-- -- --
Normal -- Reset
Normal -- Power
Down
Pin Description
56 FLASH_RST
57 TX_OUT
58 MOD_EN
59 FLASH_SO
60 FLASH_SI
61 FLASH_CS
62 NC
63 RXEN
64 TXEN
65 RXGAIN
66 RXI
67 INUSE/MSG_LED
68 ANS_LED
69 CHG_LED
70 RF_RST
71 RADIO_EN
72 GND GND
73 VCC VCC
74 SHCTRL
75 NC
76 TCK
77 TMS
78 TDI
79 TD0
80 SEG12
81 SEG11
82 SEG10
83 SEG9
84 SEG8
85 SEG7
86 SEG6
87 SEG5
88 SEG4
89 SEG3
90 COM2
91 COM1
92 UART_TX
93 UART_RX
94 PULSE_MUTE
95 WDT CTL
96 GND GND
97 VCC VCC
98 NC
99 FLASH_SCK
100 WDT CLK
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.
91
KX-TG2344B / KX-TGA234B
I/O High High_Z
* High Middle
D.O High --
D.O Active --
* High Middle
* High Middle
* High Middle
D.O -- --
D.O Active --
D.O Active --
D.O High --
D.I High --
D.O -- Off
D.O -- Off
D.O -- Off
D.O Normal --
D.O Active --
-- --
VCC --
D.O Active --
D.O -- --
D.O -- --
D.I -- --
D.O -- --
D.O -- --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High --
D.O High Middle
D.O High Middle
D.O High --
D.I High --
D.O On --
D.O -- Normal
-- --
VCC --
D.O -- --
* High Middle
D.O High --
Low
Low
Low
Not
Low
Low
Low
--
Off
Off
Low
Low
On
On
On
WakeUp
Not
GND
--
Not
--
--
--
--
--
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Off
Low
GND
--
--
Low
Low