參數(shù)資料
型號: ADSP-21062CS-160
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: ADSP-2106x SHARC DSP Microcomputer Family
中文描述: 48-BIT, 40 MHz, OTHER DSP, PQFP240
封裝: MS-029GA, MQFP-240
文件頁數(shù): 26/48頁
文件大?。?/td> 370K
代理商: ADSP-21062CS-160
–26–
ADSP-21062/ADSP-21062L
REV. C
ADSP-21062
Min
ADSP-21062L
Min
Parameter
Max
Max
Units
Timing Requirements:
t
HBGRCSV
t
SHBRI
t
HHBRI
t
SHBGI
t
HHBGI
t
SBRI
t
HBRI
t
SRPBAI
t
HRPBAI
HBG
Low to
RD
/
WR
/
CS
Valid
1
HBR
Setup Before CLKIN
2
HBR
Hold Before CLKIN
2
HBG
Setup Before CLKIN
HBG
Hold Before CLKIN High
BR
x,
CPA
Setup Before CLKIN
3
BR
x,
CPA
Hold Before CLKIN High
RPBA Setup Before CLKIN
RPBA Hold Before CLKIN
20 + 5DT/4
20 + 5DT/4
ns
ns
ns
ns
ns
ns
ns
ns
ns
20 + 3DT/4
20 + 3DT/4
14 + 3DT/4
14 + 3DT/4
13 + DT/2
13 + DT/2
6 + DT/2
6 + DT/2
13 + DT/2
13 + DT/2
6 + DT/2
6 + DT/2
21 + 3DT/4
21 + 3DT/4
12 + 3DT/4
12 + 3DT/4
Switching Characteristics:
t
DHBGO
t
HHBGO
t
DBRO
t
HBRO
t
DCPAO
t
TRCPA
t
DRDYCS
HBG
Delay After CLKIN
HBG
Hold After CLKIN
BR
x Delay After CLKIN
BR
x Hold After CLKIN
CPA
Low Delay After CLKIN
CPA
Disable After CLKIN
REDY (O/D) or (A/D) Low from
CS
and
HBR
Low
4
REDY (O/D) Disable or REDY (A/D)
High from
HBG
4
REDY (A/D) Disable from
CS
or
HBR
High
4
7 – DT/8
7 – DT/8
ns
ns
ns
ns
ns
ns
–2 – DT/8
–2 – DT/8
7 – DT/8
7 – DT/8
–2 – DT/8
–2 – DT/8
8 – DT/8
4.5 – DT/8
8 – DT/8
4.5 – DT/8
–2 – DT/8
–2 – DT/8
8.5
8.75
ns
t
TRDYHG
44 + 23DT/16
44 + 23DT/16
ns
t
ARDYTR
10
10
ns
NOTES
1
For first asynchronous access after
HBR
and
CS
asserted, ADDR
31-0
must be a non-MMS value 1/2 t
CK
before
RD
or
WR
goes low or by t
HBGRCSV
after
HBG
goes
low. This is easily accomplished by driving an upper address signal high when
HBG
is asserted. See the “Host Processor Control of the ADSP-21062” section in the
ADSP-21062 SHARC User’s Manual, Second Edition
.
2
Only required for recognition in the current cycle.
3
CPA
assertion must meet the setup to CLKIN; deassertion does not need to meet the setup to CLKIN.
4
(O/D) = open drain, (A/D) = active drive.
Multiprocessor Bus Request and Host Bus Request
Use these specifications for passing of bus mastership between
multiprocessing ADSP-21062s (
BR
x) or a host processor
(
HBR
,
HBG
).
相關PDF資料
PDF描述
ADSP-21062KS-133 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062KS-160 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062LKS-133 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062LKS-160 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062LCS-160 ADSP-2106x SHARC DSP Microcomputer Family
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