100
KX-TG3521BXB/KX-TG3521BXS/KX-TG3522BXB/KX-TG3522BXS/KX-TGA351BXB/KX-TGA351BXS
15.2. CPU Data (Handset)
15.2.1. IC501
PIN
Description
I/O
High
High_Z
Low
1
GNDPA
GND
--
--
GND
2
SPOUTP
A.O
--
--
--
3
BCLK
A.O
--
--
--
4
RSSI
A.I
--
--
--
5
XIN
A.I
--
--
--
6
XOUT
A.O
--
--
--
7
VDD
VDD
--
--
--
8
VCCIN
VCC
VCC
--
--
9
GND
GND
--
--
GND
10 GND
GND
--
--
GND
11 GND
A.I
--
--
--
12 GND
A.O
--
--
--
13 RESET
D.I
Normal
--
Reset
14 (FLASH_ RESET)
D.O
--
--
Normal
15 (FLASH_ SO)
D.O
--
--
Normal
16 (FLASH_ SI)
D.O
High
--
Low
17 (FLASH_ CS)
D.O
--
--
Normal
18 BL LED
D.O
Off
--
On
19 SYN_OUT
D.I
High
--
Low
20 TX_DATA
D.O
High
--
Low
21 MOD_EN
D.O
High
--
Low
22 (SYN_LE2)
D.O
On
--
Off
23 (CON_EN)
D.O
High
--
Low
24 RF_RESET
D.O
Normal
--
Reset
25 RF_POWER
D.O
On
--
Off
26 SHCTRL
D.O
On
--
Off
27 HEADSET_ DET
D.I Headset In
--
Non
28 GND
GND
--
--
GND
29 VCC
VCC
VCC
--
--
30 SYN_EN
D.O
High
--
Low
31 SYN_CLK
D.O
High
--
Low
32 SYN_DATA
D.O
High
--
Low
33 RX_EN
D.O
Active
--
Off
34 TX_EN
D.O
Active
--
Off
35 RXGAIN
D.O
High
--
Low
36 RXI
D.I
--
--
--
37 NC
D.O
--
--
Normal
38 CHARGE_ DET
D.I Off Charge
--
On Charge
39 CHARGE_ CNT
D.O
Trickle
--
Normal
40 EEPROM_ DET
D.I
64M
--
16M
41 NC
D.O
--
--
Normal
42 NC
D.O
--
--
Normal
43 NC
D.O
--
--
Normal
44 DOT_LCD_ D4
D.O
High
--
Low
45 DOT_LCD_ D5
D.O
High
--
Low
46 DOT_LCD_ D6
D.O
High
--
Low
47 DOT_LCD_ D7
D.O
High
--
Low
48 GND
GND
--
--
GND
49 VCC
VCC
VCC
--
--
50 DOT_LCD_
RESET
D.O
Normal
--
Reset
51 (FLASH_SCK)
D.O
High
--
Low
52 CI
D.O
--
--
Normal
53 NC
D.O
--
--
Normal
54 NC
D.O
--
--
Normal
55 ANT_LED1
D.O
Off
--
On
56 DOT_LCD_RS
D.O
Data
--
Instruct
57 DOT_LCD_
RW_WR
D.O
Read
--
Write
58 DOT_LCD_ E_RD D.O
Active
--
Not
59 DOT_LCD_
POWER_SW
D.O
On
--
Off
60 NC
D.O
--
--
Normal
61 NC
D.O
--
--
Normal
62 NC
D.O
--
--
Normal
63 KEYSTROBE _E
D.O
--
Not
Active
64 KEYSTROBE _D
D.O
--
Not
Active
65 KEYSTROBE _C
D.O
--
Not
Active
66 KEYSTROBE _B
D.O
--
Not
Active
67 KEYSTROBE _A
D.O
--
Not
Active
68 GND
GND
--
--
GND
69 VCC
VCC
VCC
--
--
70 TEST_CLK
D.I
--
--
--
71 TEST_MODE
_SELECT
D.I
--
--
--
72 TEST_DATA _IN
D.I
--
--
--
73 TEST_DATA
_OUT
D.O
--
--
--
74 KEYIN1
D.I
Non
--
Key In
75 KEYIN2
D.I
Non
--
Key In
76 KEYIN3
D.I
Non
--
Key In
77 KEYIN4
D.I
Non
--
Key In
78 KEYIN5
D.I
Non
--
Key In
79 NC(INT1)
D.O
--
--
Normal
80 NC(INT0)
D.O
--
--
Normal
81 EEPROM_ CLK
D.O
High
--
Low
82 EEPROM_ DATA
D.I.O
High
--
Low
83 UART_TX
D.O
High
--
Low
84 UART_RX
D.I
High
--
Low
85 EEPROM_ WP
D.O
WP
--
Write
86 GND
GND
--
--
GND
87 PDN
A.I
--
--
--
88 Battlow
A.I
--
--
--
89 VREF
A.O
--
--
--
90 MIP
A.I
--
--
--
91 MIN
A.I
--
--
--
92 DCIN2
A.I
--
--
--
93 GNDA
GND
--
--
GND
94 VCCA
VCC
VCC
--
--
95 Headset_ MIC_in
A.I
--
--
--
96 DCIN0
A.I
--
--
--
97 LOUT0
A.O
--
--
--
98 HSSPOUT
A.O
--
--
--
99 VCCPA
VCC
VCC
--
--
100 SPOUTN
A.O
--
--
--
PIN
Description
I/O
High
High_Z
Low
Summary of Contents for KX-TG3521BXB
Page 2: ...2 KX TG3521BXB KX TG3521BXS KX TG3522BXB KX TG3522BXS KX TGA351BXB KX TGA351BXS ...
Page 39: ...39 KX TG3521BXB KX TG3521BXS KX TG3522BXB KX TG3522BXS KX TGA351BXB KX TGA351BXS ...
Page 80: ...80 KX TG3521BXB KX TG3521BXS KX TG3522BXB KX TG3522BXS KX TGA351BXB KX TGA351BXS Memo ...
Page 85: ...85 KX TG3521BXB KX TG3521BXS KX TG3522BXB KX TG3522BXS KX TGA351BXB KX TGA351BXS Memo ...
Page 90: ...90 KX TG3521BXB KX TG3521BXS KX TG3522BXB KX TG3522BXS KX TGA351BXB KX TGA351BXS Memo ...