Pin Description - Epson S1R75801F00A Technical Manual

Ieee1394 controller
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S1R72803F00A

6. PIN DESCRIPTION

Control signals with an "X" as the first character of a pin name are low active. (Excluding X2SPD)
Pin Name
PIN
1394PHY interface (LV
D7
98
D6
99
D5
100
D4
101
D3
102
D2
104
D1
105
D0
106
CTL1
107
CTL0
108
LREQ
115
LPS
96
LINKON
95
XISO
110
BHEN
109
CNA
111
PD
97
SCLK
113
IDE Interface (LV
HDD15
72
HDD14
74
HDD13
77
HDD12
79
HDD11
81
HDD10
84
HDD9
86
HDD8
88
HDD7
89
HDD6
87
HDD5
85
HDD4
82
HDD3
80
HDD2
78
HDD1
76
HDD0
73
HDMARQ
71
XHIOW
70
XHIOR
69
HIORDY
68
XHDMACK
66
HINTRQ
65
XHPDIAG
63
6
I/O Reset
)
DD
B
Hi-Z (MSB)
B
Hi-Z
B
Hi-Z
B
Hi-Z Data Bus with PHY
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z (LSB)
B
Hi-Z Control Signal with PHY
B
Hi-Z
O
Lo
LINK Request Signal to PHY
O
Hi
LINK Power Status Signal to PHY
I
LINK ON Signal from PHY
I
Setting should be made according to CMOS Input
the construction of isolation buffer
between PAY and LINK
Set to H level in case of DC
connection and Single capacitor AC
connection. And Annex-J Isolation
connection cannot be used.
I
Bus Holder Enable Signal
H: Single capacitor AC connection
L: DC connection
I
Cabele Not Active
O
Power Down Enable
I
Clock Signal from PHY (49.576MHz) Schmitt Input (Bus Holder)
)
DD
B
Hi-Z (MSB)
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z IDE Data Bus
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z
B
Hi-Z (LSB)
B
Hi-Z IDE DMA Request Signal
B
Hi-Z IDE Write Signal
B
Hi-Z IDE Read Signal
I
IDE IORDY Signal
B
Hi-Z IDE DMA Acknowledge Signal
I
IDE Interrupt Signal
I
IDE PDIAG Signal
Pin Function
EPSON
Remarks
Drive Ability 6mA
Schmitt Input (Bus Holder)
Drive Ability 6mA
Schmitt Input (Bus Holder)
Drive Ability 6mA
Drive Ability 6mA
Schmitt Input (Bus Holder)
Schmitt Input (Bus Holder)
Drive Ability 6mA
5V Tolerant
Drive Ability 2mA
Pull Down HDD7 at 10kΩ
5V Tolerant, Drive Ability
2mA, Schmitt Input
5V Tolerant, Drive Ability
2mA, Schmitt Input
5V Tolerant, Drive Ability
2mA, Schmitt Input
5V Tolerant, Drive Ability
2mA, Schmitt Input
5V Tolerant, Drive Ability
2mA, Schmitt Input
5V Tolerant, Schmitt Input
5V Tolerant, Schmitt Input

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