MAS 35x9F
DATA SHEET
Table 4–8: PIO input DMA mode timing
Table 4–9: t_clm in MP3
Symbol
Pin Name Min.
Max.
Sample rate
[kHz]
t_clm [ns]
f_clm [MHz]
t
t
t
PR, EOD
PR, RTR
PI[19:12]
10 ns
2000 µs
t_clm
st
48 or 32
44.1
41
24.5760
22.5792
12.2880
11.2896
6.1440
r
44
2*t_clm-
33 ns
set1
24 or 16
22.05
81
t
t
t
PI[19:12]
PI[19:12]
RTR
dep. on
appl.
89
set2
h
12 or 8
11.025
163
177
5*t_
clm
5.6448
MP3:
60*t_clm
5*t_
clm
rtrq
AAC:
140*t_clm
Table 4–10: t_clm in AAC
Sample rate
[kHz]
t_clm [ns]
f_clm [MHz]
t
PR
5*t_
clm
pr
48 or 32
44.1
33
30.720
28.224
15.360
14.112
7.680
t
t
t
PR, RTR
PR, EOD
EOD
t_clm
rpr
35
t_clm
eod
eodq
150*t_clm1)
200 ms1)
24 or 16
22.05
65
1) See Parallel I/O Application Note,
Order no. 6251-590-2-1IC.
71
12 or 8
11.025
130
142
7.056
tst
teod
teodq
/EOD
/EOD
GPIO
tpr = Twr
tr
PR
/CS
/WR
PR
MAS3509F
/RTR
trtrq
trpr
Customer IC
GPIO
/RTR
tset1 = Tchl_dov
th
tset2
Twrh
_csh
PI(19:12)
PI(19:12)
D7-D0
Fig. 4–28: Handshake protocol for writing MPEG data to the PIO-DMA
78
June 30, 2004; 6251-505-1DS
Micronas
MICRONAS [ MICRONAS ]
