Sony CXD2701Q Data Book page 165

Semiconductor ic, digital audio ics
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SONY
CXD1355AQ
Pin
No,
Symbol
I/O
Description
16
XIN
O
Liquid crystal display
oscillation
circuit
input,
fxt
=
384fs.
17
VddI
Power
supply (+5 V)
18
18/16
!
Input
for
selecting
output data
bit-length. "H": 18-bit;
"L":
1
6-bit.
19
I/01
I/O
External
DRAM
data
1/01
.
20
I/02
I/O
External
DRAM
data
I/02.
21
CAS
External
DRAM
column address
strobe output.
22
I/G3
I/O
External
DRAM
data
1/03.
23
I/04
I/O
External
DRAM
data
I/04.
24
WE
External
DRAM
write-enable output. Active
when
set
"L".
25
A0
External
DRAM
address
output AO.
26
RAS
External
DRAM
low-address
strobe
output.
27
A1
External
DRAM
address
output A1.
28
Vss2
GND
29
A2
o
External
DRAM
address
output A2.
30
A3
External
DRAM
address
output A3.
31
A4
External
DRAM
address
output A4.
32
A5
External
DRAM
address
output A5.
33
A6
Externa!
DRAM
address
output A6.
34
A7
External
DRAM
address
output A7.
35
A8
External
DRAM
address
output AS.
36
TEST
I
Test
pin.
Fixed
at
GND
in
normal
operation
mode.
37
OFST
I
Offset select
input. "H": offset;
"L":
non-offset.
38
DPOL
I
Input
data
for
inverted/non-inverted
select. "H":
inverted;
"L":
non-inverted.
39
Vdd2
Power
supply (+5V)
40
PRGD
I
Serial
data
input
for
receiving
instructions, coefficients,
and
operators
transferred
from
the
microprocessor.
41
PRGCK
I
Serial
clock
Input
for
PRGD.
Data
is
latched
by
the
rising
edge
of
this
signal.
42
PFIGL
I
Latch
input
for internally
latching
serial
data
set
from
the
microprocessor. Active
when
set
"L".
43
DSP
I
Input select
for
DSP
operations.
"H":
DSP
ON:
*L":
DSP
OFF.
44
MUTE
I
Mute
input.
Active
when
set
"H".
I
Input
Capacity
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Input
pin*'
ClH
3
5
PF
Input
pin*
2
Cin
Input
mode
4
6
PF
'
1
All
pins
except
for
the
I/O.
*
2
I/O pin
161
-

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