參數(shù)資料
型號: PDSP16256A
廠商: Mitel Networks Corporation
英文描述: Programmable FIR Filter(可編程快速脈沖響應(FIR)濾波器)
中文描述: 可編程FIR濾波器(可編程快速脈沖響應時(FIR)濾波器)
文件頁數(shù): 18/28頁
文件大?。?/td> 423K
代理商: PDSP16256A
PDSP16256
18
RES must be held low
for 16 cycles
BUSY goes active
Coefficient loading may start
once BUSY has returned low
1
2
3
4
5
6
7
16 17
37
38
39
DEVICE RESET
SCLK
RES
BUSY
1
2
3
4
5
6
7
BYTE WIDE COEFFICIENT LOAD
8
67
68
69
70
71
00
01
00
01
02
03
3E
3F
00
AC
10
00
20
00
00
02
Control register loaded
with CCS high
Blank cycles
Coefficients loaded into the required address location.
This example uses byte wide loading (
BYTE
held low).
CS
must be maintained
for two cycles
SCLK
CCS
A7:0
C15:0
CS
WEN
Control register loaded
with CCS high
Blank cycles
Coefficients loaded into the required address location.
This example uses word wide loading (
BYTE
held high).
WEN
1
2
3
4
5
6
7
WORD WIDE COEFFICIENT LOAD
8
34
35
36
37
38
00
01
02
03
1E
1F
AC00
0020
0030
0040
0050
001F
0200
SCLK
CCS
A7:0
C15:0
CS
00
0010
04
1
2
3
4
5
6
7
START OF FILTER OPERATION
8
9
16
17
18
19
0010
0000
0090
0001
SCLK
FEN
DA15:0
F31:0
CLKOP
0020
0030
0040
0050
00A0
0001
0004
0004
0000
0000
0000
0000
0000
0000
0000
0000
0000
The first data sample
is read as FEN goes high
The first result available. CLKOP
indicates the first active result cycle
Figure. 19 Device startup timing diagrams
相關PDF資料
PDF描述
PDSP16256 Programmable FIR Filter
PDSP16256A Programmable FIR Filter
PDSP16256AC Programmable FIR Filter
PDSP16256AC1R Programmable FIR Filter
PDSP16256B0 Programmable FIR Filter
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