參數(shù)資料
型號: 935264570557
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), SERIAL COMM CONTROLLER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 13/36頁
文件大?。?/td> 145K
代理商: 935264570557
2000 Nov 17
20
Philips Semiconductors
Preliminary specication
1394 SBP-2 link layer controller
SAA7356HL
12 AC CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
DMA INTERFACE WRITE/READ TIMING FOR SLAVE MODE 0; see Fig.8
t0
cycle time
67
ns
t1
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
25
ns
t2
DMA_REQ de-assert from DMA_WRITE assert
(multi-word DMA)
25
ns
t3
DMA_REQ de-assert from DMA_READ assert
(multi-word DMA)
25
ns
t4
DMA_REQ assert after DMA_ACK de-assert
8
ns
t5
write data set-up
15
ns
t6
write data hold
5
ns
t7
DMA_WRITE active pulse duration
25
ns
t8
read data stable after DMA_READ active
10
ns
t9
read data 3-state after DMA_READ inactive
5
10
ns
t10
DMA_REQ assert after DMA_READ and
DMA_WRITE negated
68
ns
DMA INTERFACE WRITE/READ TIMING FOR SLAVE MODE 1; see Fig.9
t0
cycle time
67
ns
t1
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
25
ns
t2
DMA_REQ de-assert from DMA_WRITE assert
(multi-word DMA)
25
ns
t3
DMA_REQ assert after DMA_ACK de-assert
5
ns
t4
read data stable after DMA_ACK assert
10
ns
t5
read data 3-state after DMA_ACK inactive
5
10
ns
t6
write data set-up
15
ns
t7
write data hold
5
ns
t8
DMA_WRITE active pulse width
25
ns
DMA INTERFACE WRITE/READ TIMING FOR SLAVE MODE 2; see Fig.10
t0
cycle time
67
ns
t1
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
25
ns
t2
DMA_REQ assert after DMA_ACK de-assert
5
ns
t3
write data set-up
15
ns
t4
write data hold
5
ns
t5
DMA_ACK active pulse duration during data write
25
ns
t6
read data stable after DMA_ACK assert
10
ns
t7
read data 3-state after DMA_ACK de-assert
5
10
ns
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