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參數(shù)資料
| 型號(hào)： | M66221SP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 256 x 9-BIT MAIL-BOX |
| 中文描述： | 256 × 9位企業(yè)郵箱 |
| 文件頁數(shù)： | 10/11頁 |
| 文件大?。?/td> | 119K |
| 代理商： | M66221SP |
MITSUBISHI
DIGITAL ASSP
M66221SP/FP
256
×
9-BIT MAIL-BOX
10
Contention Write Cycle
Contention write cycle No. 1 (WE control) See Notes 6, 8, 10 and 11.
Address matching
Not Ready B
(Not Ready A)
I/O
0
B~I/O
8
B
(I/O
0
A~I/O
8
A)
(D
IN
)
t
APS
t
NAA
WEB
(WEA)
t
NDA
Address A = Address B
Address A
(Address B)
Address B
(Address A)
I/O
0
B~I/O
8
B
(I/O
0
A~I/O
8
A)
(D
OUT
)
Data input determined
t
su(A-WEH)
t
su(A)
t
w(WE)
t
su(D)
t
h(D)
t
en(WE)
t
dis(WE)
t
NW
Contention write cycle No. 2 (CS control) See Notes 6, 8, 10 and 12.
Address matching
Not Ready B
(Not Ready A)
I/O
0
B~I/O
8
B
(I/O
0
A~I/O
8
A)
(D
IN
)
t
APS
t
NAC
WEB
(WEA)
t
NDC
Address A = Address B
I/O
0
B~I/O
8
B
(I/O
0
A~I/O
8
A)
(D
OUT
)
t
su(CS)
t
en(WE)
t
NW
t
su(D)
t
h(D)
t
w(WE)
t
dis(WE)
Data input determined
Addresses
A & B
CSB
(CSA)
CSA
(CSB)
t
en(CS)
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|---|---|
| M66230FP | A2RT(ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER) |
| M66230P | A2RT(ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M66222FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:128 x 8-BIT x 2 MAIL-BOX |
| M66222SP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:128*8-BIT*2 MAIL-BOX |
| M66223FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Mail Box That Incorporates a Complete CMOS Shared Memory Cell |
| M66230FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:A2RT(ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER) |
| M66230P | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:A2RT(ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER) |
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