TKR-750
19
DSP : 320VC5402PGE (TX-RX unit IC618)
■
Pin Function
Pin No.
Name
I/O
Function
1,2
NC1,NC2
–
Not used (No connection)
3
Vss
–
GND
4
DVDD
–
VDD for I/O pins (+3.3V)
5
A0
O
Not used (No connection)
6
HD0
I/O
HPI data bus
7~11
A1~A5
O
Not used (No connection)
12
NC3
–
Not used (No connection)
13
HAS
I
HPI address strobe (Pull up)
14
Vss
–
GND
15
NC4
–
Not used (No connection)
16
CVDD
–
VDD for core CPU (+1.8V)
17
HCS
I
HPI chip select
18
HR/W
I
HPI read/write
19
READY
I
Data ready (Pull up)
20
PS
O
Not used (No connection)
21
DS
O
Not used (No connection)
22
IS
O
Not used (No connection)
23
R/W
O
Not used (No connection)
24
MSTRB
O
Not used (No connection)
25
IOSTRB
O
Not used (No connection)
26
MSC
O
Not used (No connection)
27
XF
O
CODEC control
H : Power down, L : Active
28
HOLDA
–
Not used (No connection)
29
IAQ
–
Not used (No connection)
30
HOLD
I
Hold (Pull up)
31
BIO
I
Serial data syncronize input
32
MP/MC
I
Not used (Pull down)
33
DVDD
–
VDD for I/O pins (+3.3V)
34
Vss
–
GND
35~38
NC5~NC8
–
Not used (No connection)
39
HCNTL0
I
HPI control 0
40
Vss
–
GND
41
BCLKR0
I
Receive clock input
(SCLK : 516.09375kHz)
42
BCLKR1
–
Not used (No connection)
43
BFSR0
I
Frame sync. for receiver input
(LRCK : 16.128kHz)
44
BFSR1
I
Frame sync. for receiver input
(LRCK : 16.128kHz)
Pin No.
Name
I/O
Function
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)
SEMICONDUCTOR DATA
