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UPD72871F1 Datasheet(PDF) 16 Page - NEC

Part # UPD72871F1
Description  IEEE1394 1-CHIP OHCI HOST CONTROLLER
PDF  48 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD72871F1 Datasheet(HTML) 16 Page - NEC

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Preliminary Data Sheet S13925EJ2V0DS00
16
µµµµPD72870,72871
1.5 PCI/Cardbus Select Signals: (2 pins)
Pin No.
Name
I/O
LQFP
FPBGA
IOL
Volts(V)
Function
CARD_ON
I
157
B3
-
3.3
PCI/Card Select (1:Cardbus, 0:PCI bus)
CIS Register ON
CARD_ON
CIS_ON
CIS
PME
CIS_ON
I
156
A3
-
3.3
0
0
1
1
0
X
off
on
on
PME
CSTSCHG
CSTSCHG
1.6 Serial ROM Interface Signals: (3 pins)
Pin No.
Name
I/O
LQFP
FPBGA
IOL
Volts(V)
Function
GROM_SDA
I/O
153
A4
6mA
3.3
Serial EEPROM Data Input / Output
GROM_SCL
O
154
B4
6mA
3.3
Serial EEPROM Clock Output
GROM_EN
I
155
C4
-
3.3
Serial EEPROM Enable
(‘high’: GUID Load enabled, ‘low’: GUID Load disabled)
1.7 Miscellaneous Signals: (1 pin)
Pin No.
Name
I/O
LQFP
FPBGA
IOL
Volts(V)
Function
PIN_EN
I
73
P13
-
5/3.3
Pin Enable Input (High clamped)



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