103
KX-TG3531BXS/KX-TG3531BXB/KX-TG3532BXS/TG3532BXB/KX-TGA351S/KX-TGA351B
15 Appendix Information of Schematic Diagram
15.1. CPU Data (Base Unit)
15.1.1. IC501
Note:
• The mark “*” in the I/O column means the port is controlled
by the firmware.
PIN
Description
I/O
High
High_Z
Low
1
GNDPA
GND
--
--
--
2
SPOUTP
A.O
--
--
--
3
BCLK
A.O
--
--
--
4
TXMOD
A.O
--
--
--
5
RSSI
A.I
--
--
--
6
XIN
A.I
--
--
--
7
XOUT
A.O
--
--
--
8
VDD
D.O
--
--
--
9
VCCIN
VCC
--
--
--
10 GND
GND
--
--
GND
11 RESET
D.I
Normal
--
Reset
12 FLASH_ RST
*
High
Middle
Low
13 FLASH_SO
*
High
Middle
Low
14 FLASH_SI
*
High
Middle
Low
15 FLASH_CS
*
High
Middle
Low
16 NC
D.O
--
--
--
17 SYN_OUT
D.I
High
--
Low
18 TX_DATA
D.O
High
--
Low
19 PA_CONT
D.O
High
--
Low
20 SYN_LE2
D.O
--
--
--
21 AC_DOWN _DET
D.I
High
--
Low
22 RF_RST
D.O
--
--
--
23 RADIO_EN
D.O
Active
--
Not
24 SHCTRL
D.O
--
--
--
25 ANT0
D.O
--
--
--
26 GND
GND
--
--
GND
27 VCC
VCC
VCC
--
--
28 SYN_LE1
D.O
Not
--
Active
29 SYN_CLK
D.O
High
--
Low
30 SYN_DATA
D.O
High
--
Low
31 RXEN
D.O
Active
--
Off
32 TXEN
D.O
Active
--
Off
33 RXGAIN
D.O
--
--
--
34 RXI
D.I
High
--
Low
35 NC
D.O
--
--
--
36 NC
D.O
--
--
--
37 NC
D.O
--
--
--
38 NC
D.O
--
--
--
39 NC
D.O
--
--
--
40 NC
D.O
--
--
--
41 NC
D.O
--
--
--
42 NC
D.O
--
--
--
43 NC
D.O
--
--
--
44 NC
D.O
--
--
--
45 NC
D.O
--
--
--
46 GND
GND
--
--
GND
47 VCC
VCC
VCC
--
--
48 INT0(NC)
D.I.O
--
--
--
49 FLASH_ SCK
*
High
Middle
Low
50 NC
D.O
--
--
--
51 KEY_STB _E
D.O
--
--
--
52 KEY_STB _D
D.O
--
--
--
53 KEY_STB _C
D.O
Active
Not
--
54 KEY_STB _B
D.O
Active
Not
--
55 KEY_STB _A
D.O
Active
Not
--
56 NC (LINE_SZ)
D.O
--
--
--
57 NC
D.O
--
--
--
58 BELL
D.I
OFF
--
ON
59 RLY
D.O
Off Hook
--
On Hook
60 KEY_IN6
D.I
Non
--
Key In
61 KEY_IN5
D.I
Non
--
Key In
62 KEY_IN4
D.I
Non
--
Key In
63 KEY_IN3
D.I
Non
--
Key In
64 KEY_IN2
D.I
Non
--
Key In
65 KEY_IN1
D.I
Non
--
Key In
66 GND
GND
--
--
GND
67 VCC
VCC
VCC
--
--
68 TCK
D.O
--
--
--
69 TMS
D.I
--
--
--
70 TDI
D.O
--
--
--
71 TD0
D.O
--
--
--
72 NC
D.O
--
--
--
73 NC
D.O
--
--
--
74 NC
D.O
--
--
--
75 INUSE_ LED
D.I.O
--
Off
On
76 ANS_LED
D.I.O
--
Off
On
77 NC(INT1)
D.O
--
--
--
78 NC
D.O
--
--
--
79 NC
D.O
--
--
--
80 NC
D.O
--
--
--
81 UART_TX
D.O
High
--
Low
82 UART_RX
D.I
High
--
Low
83 MSG_LED
D.I.O
--
Off
On
84 GND
GND
--
--
GND
85 PDN
A.I
--
--
--
86 IBAT
A.I
--
--
--
87 VREF
A.O
--
--
--
88 MIP
A.I
--
--
--
89 MIN
A.I
--
--
--
90 DCIN2
A.I
--
--
--
91 NC
A.O
--
--
--
92 GNDA
GND
--
--
--
93 CID_IN
A.I
--
--
--
94 CID_IN
A.I
--
--
--
95 VCCA
VCC
--
--
--
96 LIN0
A.I
--
--
--
97 LOUT0
A.O
--
--
--
98 NC
A.O
--
--
--
99 VCCA
VCC
--
--
--
100 SPOUTN
A.O
--
--
--
PIN
Description
I/O
High
High_Z
Low
Summary of Contents for KX-TG3531BXB
Page 2: ...2 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B ...
Page 30: ...30 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B 4 11 Signal Route ...
Page 38: ...38 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B 7 4 Error Messages ...
Page 39: ...39 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B 7 5 Troubleshooting ...
Page 40: ...40 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B ...
Page 66: ...66 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B Test Burst Mode ...
Page 73: ...73 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B ...
Page 74: ...74 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B 11 1 2 Handset ...
Page 75: ...75 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B 11 1 3 Charger Unit ...
Page 83: ...83 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B Memo ...
Page 92: ...92 KX TG3531BXS KX TG3531BXB KX TG3532BXS TG3532BXB KX TGA351S KX TGA351B Memo ...