FDC37C93XFR Ver la hoja de datos (PDF) - SMSC -> Microchip
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FDC37C93XFR Datasheet PDF : 258 Pages
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TABLE 1 - DESCRIPTION OF MULTIFUNCTION PINS WITH GPI/O AND OTHER ALTERNATE
FUNCTIONS
Pin Original Alternate Alternate Alternate Buffer
Index
No. Function Function 1 Function 2 Function 3 Type Default Register GPI/O
19 MEDIA_
GPI/O
IR Mode
IRR3
I/O8
float
GP4 GP40
ID1
20 MEDIA_
GPI/O
-
ID0
-
I/O8
float
GP4 GP41
23
nIDE1_
GPI/O
-
OE
-
I/O4
high
GP4 GP42
24 nHDCS0
GPI/O
-
-
I/O24
high
GP4 GP43
25 nHDCS1
GPI/O
-
-
I/O24
high
GP4 GP44
26 IDE1_IR
GPI/O
-
Q
-
I/O8
float
GP4 GP45
30 nIOROP
GPI/O Power LED
WDT
I/O24
float
Output
31 nIOWOP GPI/O
nSMI
-
I/O24
float
GP4
GP4
GP46
GP47
33 nPOWER GPI/O
-
-ON
34 BUTTON
_ IN
111
RD0
112
RD1
113
RD2
114
RD3
115
RD4
116
RD5
117
RD6
118
RD7
119 nROMCS
120 nROMOE
153
nRI2
154 nDCD2
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
GPI/O
-
Power LED
Output
WDT
8042 - P12
8042 - P13
8042 - P14
8042 - P15
8042 - P16
8042 - P17
-
IR Mode
-
-
-
-
-
-
-
-
-
-
-
-
-
IRR3
-
-
I/O24
I/O24
active low
open
collector
output
input
I/O4
I/O4
I/O4
I/O4
I/O4
I/O4
I/O4
I/O4
I/O8
I/O8
I/O8
I/O8
RD0 1,4
RD1 1,4
RD2 1,4
RD3 1,4
RD4 1,4
RD5 1,4
RD6 1,4
RD7 1,4
nROMCS 1
nROMOE 1
input 2
input 2
GP5
GP5
GP6
GP6
GP6
GP6
GP6
GP6
GP6
GP6
GP5
GP5
GP7
GP7
GP51
GP50
GP60
GP61
GP62
GP63
GP64
GP65
GP66
GP67
GP53
GP54
GP70
GP71
9
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