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參數資料
型號: ADSP-21061LKB-176
廠商: ANALOG DEVICES INC
元件分類: 數字信號處理
英文描述: ADSP-2106x SHARC DSP Microcomputer Family
中文描述: 48-BIT, 44 MHz, OTHER DSP, PBGA225
封裝: PLASTIC, BGA-225
文件頁數: 26/47頁
文件大小: 367K
代理商: ADSP-21061LKB-176
–26–
ADSP-21061/ADSP-21061L
REV. B
ADSP-21061 (5 V)
Min
ADSP-21061L (3.3 V)
Min
Parameter
Max
Max
Unit
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
20 + 3DT/4
20 + 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
5.5 – DT/8
5.5 – DT/8
–2 – DT/8
–2 – DT/8
6.5 – DT/8
4.5 – DT/8
8.5 – DT/8
4.5 – DT/8
–2 – DT/8
–2 – DT/8
8
12
ns
t
TRDYHG
44 + 27DT/16
40 + 27DT/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-2106x section in the
ADSP-2106x 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-21061s (
BR
x) or a host processor
(
HBR
,
HBG
).
相關PDF資料
PDF描述
ADSP-21061LKS-160 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21061LKS-176 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062CS-160 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062KS-133 ADSP-2106x SHARC DSP Microcomputer Family
ADSP-21062KS-160 ADSP-2106x SHARC DSP Microcomputer Family
相關代理商/技術參數
參數描述
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