User Guide

I
EIN.ECEIOF
TABLE
OF
DIGITAL
SIGNAL
PROCESSOR
pPD6381GF
(1C201)
TERMINALS
Terminal
No.
Symbol
Name
vo
Terminal
Function
1 DRDY
Command
reception
READY
signal
from microcomputer. Normally'H'.
FSMASK
I LRCK mask sional.
Fixed
to
"L"
e
5EL
I
Clock inout select.
Fixed to
"H".
4
I Not used.
XO
X'tal oscillation
output,
XI
X'tal
oscillation
input.
GND
0V
power
supply
XFSO
U
Clock
OutDut.
Not used.
a
Not connected
0
LRCKO
LR clock
outDut.
44.1 kHz.
WCLKO
Word
clock output.
88.2kH2. Not used.
2 BCLKO
U Bit clock output.
2.1MHz.
J
BRAK-
Break acknowledge
output.
Fixed to
"H'.
4
GND
OV
power
supply.
BRRQ-
Break request
input.
Fixed
to
"H".
F5F{5 t-
Program counter
reset input.
Fixed
to
"H".
17
RST2- Soft
reset
input. Normally
"H".
18 RST-
Hard reset input.
Normally
"H".
19 AO
o
Extemal RAM address
0.
20
A1
Extemal BAM address
1
21
i2.
o Extemal
RAM address
2.
1Z A3
Extemal RAM address
3.
23
Extemal FAM address
4.
24
AJ
o
Extemal
RAM address
5.
25
Ab o Extemal
RAM address
6.
zo
Extemal
RAM
address
7.
A8
Extemal
RAM address
8
28 A9
Extemal RAM address
9.
Not used.
29
A10
U Extemal
RAM address
10.
Nol used.
A11 Extemal
RAM address
11. Not
used.
Q1
412
o Extemal
RAM address
12.
Not
used
32
A13
Extemal
RAM address
13. Not used
Voo
+5V
power
supply.
u
414 o
Extemal
RAM address
14.
Not used.
A15
U
External
RAM address
15. Not used.
JO Ato o
Extemal
RAM address
16. Not used.
a7
RAS-
Extemal
RAM
low
address
strobe signal.
2a
CAS-
Extemal
RAM column address
strobe
siqnal.
wE-
o Extemal
FIAM write enable signal.
40
t01
yo
Extemal
RAM data
1
41
toz UO Extemal
RAM
data 2.
42
r03
t/o Extemal
RAM data 3.
43 t04
vo
Extemal
RAM data
4.
u t05
VO
Extemal
RAM data 5.
Not used.
45 105
vo Extemal
RAM data 6.
Not
used.
46
t07 uo
Extemal
RAM data7.
Not used.
47
t08
vo Extemal
RAM data 8.
Not
used.
4A
t09
vo Extemal
RAM data
9. Not used.
49 1010 vo
Extemal
RAM data
10. Not used.
50
t011 vo
Extemal
RAM data
11. Not used.
ql
lo12 VO
Extemal
RAM data
12. Not
used.
26