參數(shù)資料
型號(hào): S1R72C05B08
元件分類(lèi): 總線(xiàn)控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PBGA121
封裝: 8 X 8 MM, 0.65 MM PITCH, PLASTIC, TFBGA-121
文件頁(yè)數(shù): 27/49頁(yè)
文件大?。?/td> 545K
代理商: S1R72C05B08
7. ELECTRICAL CHARACTERISTICS
28
EPSON
S1R72C05*** Data Sheet (Rev.1.00)
7.4.4.4 DMA Write Timing
valid
XHCS[1:0](O)
HDA[2:0](O)
HDMARQ(I)
XHDMACK(O)
XHIOW(O)
HDD[15:0](O)
T353
T351
T355
T356
T357
T358
T352
T359
T35a
T354
Code
Description
Min.
Typ.
Max.
Units
T351
70
-
ns
T352
50
-
ns
T353
17
-
ns
T354
0
-
ns
T355
0
-
ns
T356
-
ns
T357
-
ns
T358
30
-
90
ns
T359
0
-
10
ns
T35a
33
-
45
ns
(AP+4) *
16.7 - 3
(NP+4) *
16.7 + 3
Data transfer direction:
S1R72C05
DATA
XHCS
↑, HDA → XHDMACK ↓
Address setup time
XHIOW
↑ → XHCS ↑, HDA
Address hold time
HDMARQ
↑ → XHDMACK ↓
XHDMACK response time
XHIOW
↓ → HDMARQ negate
HDMARQ hold time
XHDMACK
↓ → XHIOW ↓
XHDMACK setup time
XHIOW
↓ → XHIOW ↑
XHIOW assert pulse width
XHIOW
↑ → XHIOW ↓
XHIOW negate pulse width
XHIOW
↑ → XHDMACK ↑
XHDMACK hold time
XHIOW
↓ → HDD
Data output delay time
XHIOW
↑ → HDD
Data bus hold time
*1: AP = IDE_Tmod.AssertPulseWidth, NP = IDE_Tmod.NegatePulseWidth
For detailed information, refer to “IDE Transfer Mode” in the register description.
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