TM-V708A
14
SEMICONDUCTOR DATA
30622M8759GP (PANEL UNIT CPU
:
IC4)
Pin
Port Name I/O Function
Active
No.
Level
1 KYCALL I [CALL] key input L
2 KYVFO I [VFO] key input L
3 KYMR I [MR] key input L
4 KYPM I [PM] key input L
5 KYMNU I [MENU] key input L
6 BYTE I Select 8-bit data bus (5C)
7 CNVSS I
Select memory expansion mode (GND)
8 FUNC I [F1] key input L
9 KYF1 I [F2] key input L
10 RESET I Reset
11 XOUT O Clock output
12 VSS - GND
13 XIN I Clock input
14 VCC - Power supply input
15 NMI (I) Not used
16 INT2 I Interrupt from serial input port
17 INT1 I Encoder pulse 1 input
18 INT0 I Encoder pulse 2 input
19 KYF2 I [F3] key input L
20 KYF3 I [F4] key input L
21 NC I Not used (VCC)
22 NC I Not used (VCC)
23-26 DIM3-0 O Dimmer output
27 PSW O Power SW control output
28 BS O Beat shift output
29 NC I Not used (VCC)
30 NC I Not used (VCC)
31 KYF4 I [F5] key input L
32 KYF5 I [F6] key input L
33 TXD0 O
Serial port for connecting to TX-RX unit
34 RXD0 I
Serial port for connecting to TX-RX unit
35 NC I Not used (VCC)
36 NC I Not used (VCC)
37-41 NC I Not used
42 RD - Read signal
43 NC - Not used
44 WR - Write signal
45 LCDA0 O LCD Address 0
46 LCDCD2 O LCD chip select 2
47 LCDCD1 O LCD chip select 1
48 CS0 - Flash ROM chip select signal
49 A19 - Not used (Open)
50-59 A18-9 - Address bus 18-9
60 VCC - Power supply input
61 A8 - Address bus 8
62 VSS - GND
63-70 A7-0 - Address bus 7-0
71-78 LCDD7-0 I/O LCD data bus 7-0
79-86 D7-0 - Data bus 7-0
87 LCDRD O LCD read terminal
88 LCDWR O LCD write terminal
89 LCDRES O LCD reset
90 PWR I [POWER] key input (key interrupt) L
91 B-AFVR I B band R AF VOL (A/D)
92 B-SQVR I B band R SQ VOL (A/D)
93 A-AFVR I A band L AF VOL (A/D)
94 AVSS - Analog power input (GND)
95 A-SQVR I A band L SQ VOL (A/D)
96 VREF - A/D reference voltage input
97 AVCC - Analog power supply input (5C)
98 MHz I [MHz] key input L
99 B_KEY I [B BAND SEL] key input L
100 A_KEY I [A BAND SELl key input L
Pin
Port Name I/O Function
Active
No.
Level
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