TK-2312/2317
17
MCU: F363BEDFEKDLB (TX-RX unit: IC820)
Pin No. Signal Name I/O Function
1 BSHIFT O CPU clock frequency shift
2 LSDO O QT/DQT output
3 HSDENC O 2-Tone/BEEP output
4 EN1 I Encoder detect for direction
5 EN2 I Pull up for P8_4 (EN2)
6 MODE I (Using E8a emulator)
7NC -NC
8 PL_CLK O PLL IC clock output
9 RESET - Hardware reset input
10 XOUT - NC
11 VSS - GND
12 XIN - Main clock input (19.2MHz)
13 VCC - 3.3V
14 EMPTT O Emergency PTT
15 EN2 I Encoder Interrupt
16 CM_IRQ I Baseband IC IRQ
17 INT0 I Battery low interrupt (4.5V)
18 PL_UL I PLL IC unlock input
19 PTT I PTT input
20 PL_STB O PLL IC STB output
21 PL_DAT O PLL IC data output
22 NC NC
23 33MSC O 33MS control for switched 33M
24 TXD O Serial data (FPU) to PC
25 RXD I Serial data (FPU) from PC
26 EM_CLK O For E8a emulator
27 APCSW O APC enable/disable
28 TX/RX O TX/RX switch H: TX, L: RX
29 50VC O
5V AVR control for GPS MIC op-
tion/OPT DET
30 5TC O 5T Control Output
31 EP_DTO O EEPROM IC data output
32 EP_CLK O EEPROM IC clock output
33 CM_DTO O Baseband IC data output
34 EMP O For FDT tool
35 5RC O 5R control output
36 EP_WP O EEPROM IC write protect output
37 EP_DTI I EEPROM IC data input
38 EP_CS O EEPROM IC chip select output
39 CE O For FDT tool
40 CM_CLK O Baseband IC clock output
SEMICONDUCTOR DATA
Pin No. Signal Name I/O Function
41 CM_DTI I Baseband IC data input
42 CM_CNS O Baseband IC chip select output
43 DC_SW O APC voltage discharge switch
44 KEY1O O Key Matrix output 1
45 KEY2O O Key Matrix output 2
46 KEY3O O Key Matrix output 3
47 KEY4O O Key Matrix output 4
48 KEY1I I Key Matrix input 1
49 KEY2I I Key Matrix input 2
50 KEY3I I Key Matrix input 3
51 KEY4I I Key Matrix input 4
52 PF1 l Side key 1 input
53 PF2 l Side key 2 input
54 LCDBL O
LCD backlight switch
L: ON, H: OFF
55 LC_INH O LCD diver IC INH output
56 LC_CLK O LCD diver IC clock output
57 LC_DAT O LCD diver IC date output
58 LC_CE O LCD diver IC chip enble output
59 LC_MOD O LCD diver IC mode output
60 HSDDEC I 2-Tone/5-tone decode input
61 QT/DQT I QT/DQT decode input
62 CVIN I
VCO lock voltage reading for
auto alignment
63 BATT I Battery level input
64 VOX I VOX Level Input
65 BUSY I RX busy input
66 TH_DET I Temperature level input
67 RSSI I RSSI input
68 WID/NAR O
Wide Narrow switch
H: WID, L: NAR
69 ASSIST O Assist switch
70 AF_MUT O Speaker mute output
71 MIC_MT O Mic mute output
72 MAN_DN I MAN down
73 5CC O 5C control output
74 LEDBLU O Blue LED light control
75 AVSS - GND
76 LEDGRN O Green LED light control
77 VREF - 3.3V for A/D reference
78 AVCC - 3.3V
79 LEDRED O Red LED light control
80 OPTDET I Option detection input
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