Kenwood TK-7150 - Manual (Page 16)

TK-7150
16
1-1. Pin Function
Pin No. Name I/O Function
1 I/O Go to port check mode
L : Port check mode, H : User mode
2 WN O Wide/Narrow H : Narrow, L : Wide
3 8RC O 8R Control H : 8R on, L : 8R off
4 INTx O INT Request to DSP L : INT request
5 STR O VCO TX/RX H : TX VCO, L : RX VCO
6 BYTE +5V
7 CNVss GND
8 8TC O 8T Control H : 8T on, L : 8T off
9 SFT O Beat Shift H : SFT on, L : SFT off
10 RESET CPU Reset
11 Xout 12.288MHz
12 Vss GND
13 Xin 12.288MHz
14 Vcc +5V
15 NMI I Not Used
16 IGN I Ignition Sense
H : IGN. Sense off, L : IGN. Sense on
17 PSI I Power Down Det L : Power down det
18 LD O D/A Converter LD
19 CP O PLL IC Clock
20 EP O PLL IC Enable
21 CONTROL O Connect Codec TX Out to speaker line
H : Connect, L : Disconnect
22 DT O Common Data
23 CK O Common Clock
24 SOE O Shift Register 1 OE
25 STB1 O Shift Register 1 Strobe
26 AI4 I AUX Input No.4 H : Inactive, L : Active
27 RXD2 I Head Comm (RXD)
28 TXD2 O Head Comm (TXD)
29 TXD1 O Acc com2 (TXD)
30 RXD1 I Acc com2 (RXD)
31 AI3 I AUX Input No.3 H : Inactive, L : Active
32 AI2 I AUX Input No.2 H : Inactive, L : Active
33 TXD0 O Acc com1 (TXD)
34 RXD0 I Acc com1 (RXD)
35 AI1 I AUX Input No.1 H : Inactive, L : Active
36 O Not Used
37 RDY I Hardware BUS Wait Control
38 ALE O Cannot Use (Address Latch)
Pin No. Name I/O Function
39 HOLD I Cannot Use (BUS Hold)
40 HLDA O Cannot Use (BUS Hold Status)
41 BCLK O Cannot Use (Sys Clock Output)
42 RD O Flash ROM : RD, DSP : HDS1
43 BHE O Cannot Use (BUS High Enable)
44 WR O Flash ROM : WR, DSP : HDS2
45 SBC O SB Control H : SBC off, L : SBC on
46 AM O Audio Mute H : SP mute, L : SP unmute
47 HCS O DSP HCS
48 CS0 O Flash CS
49~59 A19~A9 O Cannot Use (Flash ROM Address BUS)
60 Vcc +5V
61 A8 O Cannot Use (Flash ROM Address BUS)
62 Vss GND
63~70 A7~A0 O Cannot Use (Flash ROM Address BUS)
71 PTO O Scrambler TX/RX Control H : RX, L : TX
72 PSW I Pow. Switch Det H : Inactive, L : Active
73 Inty I INT Request from DSP L : INT request
74 RS O DSP Reset H : DSP reset
75 SCL O EEPROM Clock
76 SDA I/O EEPROM Data
77 KEY I TX Request from ANI board L : TX request
78 STB2 O Shift Register 2 Strobe
79~86 D7~D0 Cannot Use (Flash ROM Data BUS)
87 PDET I Power Det Level
88 CDET I Power Current Det Level
89 TEMP1 I Power Temp1 Level
90 TEMP2 I Power Temp2 Level
91 ASQ I Analog Squelch Level
92 RSSI I RSSI Level
93 UL I Unlock Level
94 Avss GND
95 I Not Used
96 Vref +5V
97 Avcc +5V
98 AUX I Emergency Channel Request from ANI
board L : Channel request
99 INH I Audio Inhibit from ANI board
H : SP unmute, L : SP mute
100 TCNT I Tone Control from ANI board
L : Board tone output request
SEMICONDUCTOR DATA
1. CPU : 30620M8A-5H1GP (TX-RX Unit IC701)