參數(shù)資料
型號: SAA7356HL
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 1394 SBP-2 link layer controller
中文描述: 1 CHANNEL(S), SERIAL COMM CONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 20/36頁
文件大小: 157K
代理商: SAA7356HL
2000 Nov 17
20
Philips Semiconductors
Preliminary specification
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
t
0
t
1
cycle time
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
DMA_REQ de-assert from DMA_WRITE assert
(multi-word DMA)
DMA_REQ de-assert from DMA_READ assert
(multi-word DMA)
DMA_REQ assert after DMA_ACK de-assert
write data set-up
write data hold
DMA_WRITE active pulse duration
read data stable after DMA_READ active
read data 3-state after DMA_READ inactive
DMA_REQ assert after DMA_READ and
DMA_WRITE negated
67
25
ns
ns
t
2
25
ns
t
3
25
ns
t
4
t
5
t
6
t
7
t
8
t
9
t
10
8
15
5
25
5
68
10
10
ns
ns
ns
ns
ns
ns
ns
DMA
INTERFACE WRITE
/
READ TIMING FOR SLAVE MODE
1; see Fig.9
t
0
t
1
cycle time
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
DMA_REQ de-assert from DMA_WRITE assert
(multi-word DMA)
DMA_REQ assert after DMA_ACK de-assert
read data stable after DMA_ACK assert
read data 3-state after DMA_ACK inactive
write data set-up
write data hold
DMA_WRITE active pulse width
67
25
ns
ns
t
2
25
ns
t
3
t
4
t
5
t
6
t
7
t
8
DMA
INTERFACE WRITE
/
READ TIMING FOR SLAVE MODE
2; see Fig.10
5
5
15
5
25
10
10
ns
ns
ns
ns
ns
ns
t
0
t
1
cycle time
DMA_REQ de-assert from DMA_ACK assert
(single word DMA)
DMA_REQ assert after DMA_ACK de-assert
write data set-up
write data hold
DMA_ACK active pulse duration during data write
read data stable after DMA_ACK assert
read data 3-state after DMA_ACK de-assert
67
25
ns
ns
t
2
t
3
t
4
t
5
t
6
t
7
5
15
5
25
5
10
10
ns
ns
ns
ns
ns
ns
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