s1r72803f00a Epson Electronics America, Inc., s1r72803f00a Datasheet - Page 5

• Manufacturer Part Number: s1r72803f00a
• Description: Ieee1394 Link/ Transaction Controller
• Manufacturer: Epson Electronics America, Inc.

PIN DESCRIPTION
1394PHY Interface (LV
IDE Interface (LV
XHDMACK
XHPDIAG
Pin Name
Pin Name
HDMARQ
XHDASP
HIORDY
HINTRQ
LINKON
XHIOW
XHRST
HDD15
HDD14
HDD13
HDD12
HDD11
HDD10
XHCS1
XHCS0
XHIOR
LREQ
BHEN
HDD9
HDD8
HDD7
HDD6
HDD5
HDD4
HDD3
HDD2
HDD1
HDD0
HDA2
HDA1
HDA0
SCLK
CTL1
CTL0
XISO
CNA
LPS
D7
D6
D5
D4
D3
D2
D1
D0
PD
Pin No.
Pin No.
100
101
102
104
105
106
107
108
115
110
109
111
113
98
99
96
95
97
72
74
77
79
81
84
86
88
89
87
85
82
80
78
76
73
71
70
69
68
66
65
63
61
64
62
59
60
56
90
DD
, 5V tolerant)
DD
I/O
I/O
Otr
Otr
Otr
Otr
Otr
Otr
)
O
O
O
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
I
I
I
I
I
I
I
I
I
Reset
Reset
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Lo
Lo
-
-
-
-
-
-
-
(LSB)
Data bus to PHY
(MSB)
Control signal to PHY
LINK request signal to PHY
LINK power status singal to PHY
LINK ON signal from PHY
Selects connection to PHY (LOW:Annex-J Isolation) CMOS input
Busholder enable signal (HIGH:Enable) CMOS Schmidt input
Cabele Not Active
Power Down Enable
Clock signal from PHY (49.152 MHz)
(LSB)
IDE data bus
(MSB)
IDE DMA request signal
IDE write signal
IDE read signal
IDE IORDY signal
IDE DMA acknowledge signal
IDE interruption signal
IDE PDIAG signal
(LSB)
IDE address signal
(MSB)
IDE chip select signal
IDE chip select signal
IDE DASP signal
IDE reset signal
Functional Description
Functional Description
Try state output
Drive capacity: 12 mA
Schmidt input (bus holder)
Try state output Drive capacity: 12 mA
Schmidt input (bus holder)
Drive capacity: 12 mA
Drive capacity: 12 mA
Schmidt input (bus holder)
Schmidt input (bus holder)
Drive capacity: 3 mA
Drive capacity: 6 mA
Drive capacity: 3 mA
Drive capacity: 3 mA
Drive capacity: 3 mA
Drive capacity: 6 mA
S1R72803F00A
Remarks
Remarks
5