XRS10L620 Datasheet, PDF (10/49 Pages) Exar Corporation – PCI-X to 2-SATA/1-PATA Host Controller

DCS0#/RA11
43
O/I ROM address11
DD10/RA12
69
I/O ROM address12
DSA1/RA13
48
O/I ROM address13
DACK#/RA14
50
O/I ROM address14
DD4/RA15
67
I/O ROM address15
DD15/RD0
57
I/O ROM data0
DD0/RD1
58
I/O ROM data1
DD14/RD2
59
I/O ROM data2
DD1/RD3
60
I/O ROM data3
DD13/RD4
62
I/O ROM data4
DD2/RD5
63
I/O ROM data5
DD12/RD6
64
I/O ROM data6
DD3/RD7
65
I/O ROM data7
XRS10L620 Rev 1.00
z 5.3.5 Miscellaneous :
Pin Name
Pin#
LED1#/GIO1
39
SDA/GIO2
40
SCL/GIO3
41
DLLEN#
47
TESTMODE
29
Type Description
I/O SATA channel 1 LED and general IO pin
I/O I2C bus signal and general IO pin, internally pull
up
I/O I2C bus signal and general IO pin, internally pull
up
I Internal test only
I Reserved, connected to GND normally
z 5.3.6 Power :
Pin Name
Pin#
Type Description
VDD18
36,54,71,79,114 1.8V Digital 1.8V core power
VDD33
4,44,68,90,111 3.3V Digital 3.3V IO power
VDDA4,VDDA3, 17,14,25,18
1.8V Analog 1.8V power supply. Each is connected to
VDDA2,VDDA1
the series ferrite bead for noise suppression.
GND
1,10,34,38,52,61,
Digital ground, Each pin must have solid
73,
connection with PCB GND plane by at least 2 vias
84,92,101,109,116
or other traces with it.
GNDA
13,21,22,26
Analog ground
9
1/20/2009