Panasonic KX-TG5771BXS, Service Manual, Page: 108 / 123

108
KX-TG5771BXS/KX-TGA570BXS
15.2. CPU Data (Handset)
15.2.1. IC201
Note:
• Data in the blank colums are omitted because of the Analog
I/O.
PIN Description I/O High High_Z Low
1 SPOUTP A.O
2 BCLK A.O
3 NC A.O
4 RSSI A.I
5 XIN A.I
6 XOUT A.O
7 VDD VDD -- -- VDD
8 VCC VCC VCC -- --
9 GND GND -- -- GND
10 GND I/O -- -- --
11 GND I/O -- -- --
12 VCC VCC VCC -- --
13 DCDCGND A.O
14 KEY_BL A.O -- On Off
15 DCDCOUT A.O
16 RSTN D.I Normal -- Reset
17 FLASH_RESET D.O High -- Low
18 FLASH_DO D.O High -- Low
19 FLASH_DI D.I High -- Low
20 FLASH_CS D.O High -- Low
21 NC D.O -- -- Low
22 SERIAL_DI D.I High -- Low
23 TXOUT D.O High -- Low
24 PA_CTRL D.O High -- Low
25 SYN_LE2 D.O Latch -- Normal
26 CON_EN D.O High -- Low
27 RF_RESET D.O Normal -- Reset
28 NC D.O -- -- Low
29 SHCTRL D.O On -- Off
30 GND GND -- -- GND
31 VCC VCC VCC -- --
32 SERIAL_LE D.O Latch -- Normal
33 SERIAL_CLK D.O High -- Low
34 SERIAL_DATA D.O High -- Low
35 RXEN D.O Active -- Off
36 TXEN D.O Active -- Off
37 RXGAIN D.O High -- Low
38 RXI D.I High -- Low
39 NC D.I High -- --
40 NC D.I High -- --
41 CHG_DET D.I Off Charge -- On Charge
42 NC D.O -- -- Low
43 NC D.O -- -- Low
44 NC D.O -- -- Low
45 NC D.O -- -- Low
46 NC D.O -- -- Low
47 NC D.O -- -- Low
48 LCD_SCL D.O High -- Low
49 LCD_SI D.O High -- Low
50 GND GND -- -- GND
51 VCC VCC VCC -- --
52 LCD_RESET D.O Normal -- Reset
53 FLASH_CLK D.O High -- Low
54 ANT_LED1 D.O On -- Off
55 ANT_LED2 D.O On -- Off
56 ANT_LED3 D.O On -- Off
57 LCD_BL D.O On -- Off
58 LCD_CS D.O High -- Low
59 NC D.O -- -- Low
60 LCD_A0 D.O High -- Low
61 LED_CTRL D.O High -- Low
62 STB_E D.O -- Not Active
63 STB_D D.O -- Not Active
64 STB_C D.O -- Not Active
65 STB_B D.O -- Not Active
66 STB_A D.O -- Not Active
67 GND GND -- -- GND
68 VCC VCC VCC -- --
69 TCK D.I -- -- --
70 TMS D.I -- -- --
71 TDI D.I -- -- --
72 TDO D.O -- -- --
73 KIN_1 D.I Non -- Key In
74 KIN_2 D.I Non -- Key In
75 KIN_3 D.I Non -- Key In
76 KIN_4 D.I Non -- Key In
77 KIN_5 D.I Non -- Key In
78 MICPWR D.O On -- Off
79 CHG_CTRL D.O Trickle -- Normal
80 EEP_SCL D.O High -- Low
81 EEP_SDA D.I.O High -- Low
82 UART_TX D.O -- -- --
83 UART_RX D.I -- -- --
84 EEP_WP D.O WP -- Write
85 GND GND -- -- GND
86 PDN A.I
87 IBAT A.I
88 VREF A.O
89 MIP A.I
90 MIN A.I
91 MPWR A.I.O
92 GNDA GNDA -- -- GNDA
93 VCCA VCCA VCCA -- --
94 HEADSET_MIN A.I
95 HEADSET_DET A.I
96 HSSPOUTN A.O
97 HSSPOUTP A.O
98 VCCPA VCCPA VCCPA -- --
99 SPOUTN A.O
100 GNDPA GNDPA -- -- GNDPA
PIN Description I/O High High_Z Low