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
NC
D.O
--
--
--
7
NC
D.O
--
--
--
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_CTR
D.O No Charge
--
Charge
13 CHG_DET
D.I
Off Charge
--
On Charge
14 VCC
VCC
VCC
--
--
15 GND
GND
--
--
GND
16 EROM_WP
D.O
WP
--
Write
17 EROM_DATA
D.I.O
High
--
Low
18 EROM_CLK
D.O
High
--
Low
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 NC
D.O
--
--
--
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 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
Normal
--
Reset
55 Power Down
D.I
Normal
--
Power
Down
56 NC
D.O
--
--
--
57 TX_OUT
D.O
High
--
Low
58 MOD_EN
D.O
Active
--
Not
59 NC
D.O
--
--
--
60 NC
D.O
--
--
--
61 NC
D.O
--
--
--
62 NC
D.O
--
--
--
PIN
Description
I/O
High
High_Z
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 NC
D.O
--
--
--
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 NC
D.O
--
--
--
76 TCK
D.O
--
--
--
77 TMS
D.I
--
--
--
78 TDI
D.O
--
--
--
79 TD0
D.O
--
--
--
80 NC
D.O
--
--
--
81 NC
D.O
--
--
--
82 NC
D.O
--
--
--
83 NC
D.O
--
--
--
84 NC
D.O
--
--
--
85 NC
D.O
--
--
--
86 NC
D.O
--
--
--
87 NC
D.O
--
--
--
88 NC
D.O
--
--
--
89 NC
D.O
--
--
--
90 NC
D.O
--
--
--
91 NC
D.O
--
--
--
92 UART_TX
D.O
High
--
Low
93 UART_RX
D.I
High
--
Low
94 INT0
D.O
--
--
--
95 NC
D.O
--
--
--
96 GND
GND
--
--
GND
97 VCC
VCC
VCC
--
--
98 NC
D.O
--
--
--
99 NC
D.O
--
--
--
100 INT_1
D.O
--
--
--
Note:
•
•
•
•
Data in the blank columns are omitted because of the
Analog I/O.
18 CPU DATA (BASE UNIT)
18.1. IC501
66
KX-TG2448BXF / KX-TG2448B XS / KX-TGA254BXF / KX-TGA254BXS
Summary of Contents for KX-TG2448BXF
Page 10: ...4 4 Settings 4 4 1 Connections 10 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 11: ...4 4 2 Guide to Handset Programming 11 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 13: ...4 4 4 Direct Commands 13 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 15: ...15 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 16: ...16 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 19: ...6 HOW TO REPLACE THE HANDSET LCD 19 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 29: ... Test Burst Mode 29 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 80: ...Memo 80 KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS ...
Page 94: ...Memo KX TG2448BXF KX TG2448BXS KX TGA254BXF KX TGA254BXS 94 ...