Dsp : 320Vc5402Pge (Tx-Rx Unit Ic618) - Kenwood TKR-750 Service Manual

DSP : 320VC5402PGE (TX-RX unit IC618)

■ Pin Function
Pin No. Name I/O
1,2 NC1,NC2 –
3 Vss –
4 DVDD –
5 A0 O
6 HD0 I/O
7~11 A1~A5 O
12 NC3 –
13 HAS I
14 Vss –
15 NC4 –
16 CVDD –
17 HCS I
18 HR/W I
19 READY I
20 PS O
21 DS O
22 IS O
23 R/W O
24 MSTRB O
25 IOSTRB O
26 MSC O
27 XF O
28 HOLDA –
29 IAQ –
30 HOLD I
31 BIO I
32 MP/MC I
33 DVDD –
34 Vss –
35~38 NC5~NC8 –
39 HCNTL0 I
40 Vss –
41 BCLKR0 I
42 BCLKR1 –
43 BFSR0 I
44 BFSR1 I
SEMICONDUCTOR DATA
Function
Not used (No connection)
GND
VDD for I/O pins (+3.3V)
Not used (No connection)
HPI data bus
Not used (No connection)
Not used (No connection)
HPI address strobe (Pull up)
GND
Not used (No connection)
VDD for core CPU (+1.8V)
HPI chip select
HPI read/write
Data ready (Pull up)
Not used (No connection)
Not used (No connection)
Not used (No connection)
Not used (No connection)
Not used (No connection)
Not used (No connection)
Not used (No connection)
CODEC control
H : Power down, L : Active
Not used (No connection)
Not used (No connection)
Hold (Pull up)
Serial data syncronize input
Not used (Pull down)
VDD for I/O pins (+3.3V)
GND
Not used (No connection)
HPI control 0
GND
Receive clock input
(SCLK : 516.09375kHz)
Not used (No connection)
Frame sync. for receiver input
(LRCK : 16.128kHz)
Frame sync. for receiver input
(LRCK : 16.128kHz)
Pin No. Name I/O
45 BDR0 I Serial data receive input
46 HCNTL1 I HPI control 1
47 BDR1 – Not used (No connection)
48 BCLKX0 I Transmit clock input
(SCLK : 516.09375kHz)
49 BCLKX1 O Master clock output
(MCLK : 4.12875MHz)
50 Vss – GND
51 HINT/TOUT1 O Boot mode select (Pull up)
52 CVDD – VDD for core CPU (+1.8V)
53 BFSX0 I Frame sync. for transmitter input
(LRCK : 16.128kHz)
54 BFSX1 I Frame sync. for transmitter input
(LRCK : 16.128kHz)
55 HRDY – Not used (No connection)
56 DVDD – VDD for I/O pins (+3.3V)
57 Vss – GND
58 HD1 I/O HPI data bus
59 BDX0 O Serial data transmit output
60 BDX1 – Not used (No connection)
61 IACK – Not used (No connection)
62 HBIL I Byte identification (HPI)
63 NMI I Not used (Pull up)
64 INT0 I Command interrupt from host CPU
65 INT1 I Not used (Pull up)
66 INT2 I Boot mode select (Pull up)
67 INT3 I Not used (Pull up)
68 CVDD – VDD for core CPU (+1.8V)
69 HD2 I/O HPI data bus
70 Vss – GND
71~74 NC9~NC12 – Not used (No connection)
75 DVDD – VDD for I/O pins (+3.3V)
76 Vss – GND
77 CLKMD1 I Clock mode select (Pull down)
78 CLKMD2 I Clock mode select (Pull up)
79 CLKMD3 I Clock mode select (Pull down)
80 NC13 – Not used (No connection)
81 HD3 I/O HPI data bus
82 TOUT0 – Not used (No connection)
83 EMU0 I/O Emulator 0 (to JTAG connector)
TKR-750
Function
19