upd72872 Renesas Electronics Corporation., upd72872 Datasheet - Page 13

• Manufacturer Part Number: upd72872
• Description: Ieee1394 1-chip Ohci Host Controller
• Manufacturer: Renesas Electronics Corporation.

1.5 Serial ROM Interface Signals: (3 pins)
1.6 IC: (7 pins)
1.7 V
1.8 GND
GROM_SDA
GROM_SCL
GROM_EN
IC(H)
IC(L)
IC(N)
PCI_V
L_V
P_DV
P_AV
DGND
AGND
Remark
Name
Name
Name
Name
DD
DD
DD
DD
DD
*: If the Link pin is pulled up, it should be connected to L_V
I/O
I/O
I/O
I/O
I/O
O
-
-
-
-
-
-
I
I
I
-
If the PHY Digital pin is pulled up, it should be connected to P_DV
If the PHY Analog pin is pulled up, it should be connected to P_AV
116
117
118
74, 75
76, 77, 114, 115
85
19, 60
1, 14, 25, 31, 43,
51, 64
73, 79, 112
82, 86, 90, 95, 110,
111
11, 20, 30, 38, 46,
54, 61, 69, 80, 113,
120
83, 84, 89, 94, 106-
109
Pin No.
Pin No.
Pin No.
Pin No.
6 mA
6 mA
I
I
I
I
OL
OL
OL
OL
-
-
-
-
-
-
-
-
-
-
Data Sheet S14793EJ1V0DS
Volts(V)
Volts(V)
Volts(V)
Volts(V)
5/3.3
3.3
3.3
3.3
3.3
3.3
3.3
-
-
-
-
-
Internally Connected (High clamped)
Internally Connected (Low clamped)
Internally Connected (Open)
Serial EEPROM Data Input / Output
Serial EEPROM Clock Output
Serial EEPROM Enable
(1: GUID Load enabled, 0: GUID Load disabled)
V
V
PHY digital V
PHY Analog V
Digital GND
PHY Analog GND
DD
DD
for PCI I/Os
for Link digital Core and Link I/Os
DD
DD
DD
.
Function
Function
Function
DD
DD
Function
.
.
PHY Analog
PHY Digital
PHY Digital
Block *
Block *
Block *
Link
Link
Link
Link
Link
-
-
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