MAS3587F Micronas, MAS3587F Datasheet - Page 28

• Manufacturer Part Number: MAS3587F
• Description: MPEG Layer 3 Audio Encoder/Decoder
• Manufacturer: Micronas

MAS 3587F
3.3.1.7. Short Read D1 Memory (Code D4
The Short Read D1 Memory command works similar to the Read D1 Memory command but with the code D
lowed by a 4
Example: Read 16 bits of D1:123 has the following I
<DW 68 d4 00
3.3.1.8. Write D0 Memory (Code E
With the Write D0 Memory command n 20-bit memory cells in D0 can be initialized with new data.
Example: Write 80234
<DW 68 e0 00
28
1) send command
2) get memory value
S
S
S
<DW 69 DR
00 01
01 23
00 01
04 56
00 08
02 34>
DW
DW
DW
hex
W
W
W
.
A
A
A
dd
dd>
hex
$68
$69
$68
to D0:456 has the following I
W
W
W
...repeat for n data values...
read 16 bits from D1
1 word to be read
start address
start reading
write D1 memory
1 word to write
start address
value = 80234
A
A
A
d3,d2
d3,d2
hex
...repeat for n data values...
S
n3,n2
a3,a2
d3,d2
d3,d2
n3,n2
a3,a2
d,4
e,0
0,0
0,0
)
A
A
DR
hex
A
A
A
A
A
A
A
A
A
A
d1,d0
d1,d0
hex
)
W
n1,n0
a1,a0
d1,d0
d1,d0
n1,n0
a1,a0
0,d4
0,d4
0,0
0,0
2
C protocol:
A
W
W
2
C protocol:
W
W
W
W
W
W
W
W
W
W
A
N
P
A
A
A
A
A
A
A
A
A
A
P
P
ADVANCE INFORMATION
Micronas
hex
fol-