AH40
B_RCAS_
O
Memory Column Address Strobe
AH42
B_RA4
O
Memory Address bit 4
AJ1
FE_XTAL25MO
Output
X'tal Output
AJ3
FE_XTAL25MI
Input
X'tal Input. The working frequency is 25Mhz
I/O,
AJ7
DVSS_xtal
Digital Ground
Digital Ground
AJ9
VCLK25MI
O
25MHz Clock
AJ21
DVSS
Ground
Digital Ground
AJ23
VCCK
Power
1.1V Digital Power
AJ25
VCCK
Power
1.1V Digital Power
AJ27
VCCK
Power
1.1V Digital Power
AJ29
VCCK
Power
1.1V Digital Power
AJ31
DVSS
Ground
Digital Ground
AJ35
DVSS
Ground
Digital Ground
AJ37
DVSS
Ground
Digital Ground
AJ39
DVSS
Ground
Digital Ground
AJ41
B_RRAS_
O
Memory Row Address Strobe
AJ43
B_RA3
O
Memory Address bit 3
AK2
USB_DM0
Analog
USB Port1 Differential Serial Data Bus (minus)
AK6
AVSS12_USB
Ground
Analog Ground for USB
AK8
AVSS12_USB
Power
1.2V Analog Power for USB
AK20
VCCK
Power
1.1V Digital Power
AK22
DVSS
Ground
Digital Ground
AK24
DVSS
Ground
Digital Ground
AK26
DVSS
Ground
Digital Ground
AK28
DVSS
Ground
Digital Ground
AK30
DVSS
Ground
Digital Ground
AK32
VCCK
Power
1.1V Digital Power
AK36
B_RDQ9
I/O
Memory Data bit 9
AK38
B_RA13
O
Memory Address bit 13
AK40
VCC2IO
Power
1.8V Digital IO Power
AK42
VCC2IO
Power
1.8V Digital IO Power
AL1
USB_DP0
Analog
USB Port1 Differential Serial Data Bus (plus)
AL3
USB_DM1
Analog
USB Port2 Differential Serial Data Bus (minus)
AL5
AVSS33_USB
Ground
Analog Ground for USB
AL7
FE_SVDD33
Analog Power (3.3V)
Power Supply for SATA 3.3V Circuitry
AL21
VCCK
Power
1.1V Digital Power
AL23
VCCK
Power
1.1V Digital Power
AL25
VCCK
Power
1.1V Digital Power
AL27
VCCK
Power
1.1V Digital Power
AL29
VCCK
Power
1.1V Digital Power
AL31
VCCK
Power
1.1V Digital Power
AL35
VCC2IO
Power
1.8V Digital IO Power
AL37
B_RDQ11
I/O
Memory Data bit 11
AL39
B_RDQ14
I/O
Memory Data bit 11
AL41
B_RCLK0_
O
Memory Clock 0 Negative
AL43
B_RCLK0
O
Memory Clock 0 Positive
AM2
USB_DP1
Analog
USB Port2 Differential Serial Data Bus (plus)
AM4
USB_VRT
Analog
USB Reference Resistor
AM6
FE_SXDD33
Analog Power (3.3V)
SXVDD33
AM8
FE_TLO
Analog Output
Tilt Servo OUTPUT
AM36
B_RDQM1
O
Memory Data Mask bit 1
AM38
B_RDQ12
I/O
Memory Data bit 12
AM40
B_RDQ10
I/O
Memory Data bit 10
AM42
B_RDQ13
I/O
Memory Data bit 13
AN1
FE_STPXP
Analog Output
Differential Serial OUTPUT Transmit signal of SATA
AN3
AVSS33_USB
Power
3.3V Analog Power for USB
AN5
FE_SAGND
Analog Ground
Ground Pin for SATA circuitry
AN7
FE_SPLLVDD12
Analog Power (1.2V)
Power Supply for SATA Circuitry
AN35
DVSS
Ground
Digital Ground
AN37
DVSS
Ground
Digital Ground
AN39
DVSS
Ground
Digital Ground
AN41
B_RDQ15
I/O
Memory Data bit 15
AN43
B_RDQ8
I/O
Memory Data bit 8
AP2
FE_STXN
Analog Output
Differential Serial OUTPUT Transmit signal of SATA
t
e
s
e
R
n
O
r
e
w
o
P
I
B
T
E
S
E
R
_
E
R
O
C
4
P
A
AP6
FE_STXVDD12
Analog Power (1.2V)
Power Supply for SATA Transmit Circuitry
AP8
FE_AVDD12_RX
Analog Power (1.2V)
Power Supply for SATA Circuitry
AP36
B_RDQ7
I/O
Memory Data bit 7
AP38
B_RDQM0
O
Memory Data Mask bit 0
AP40
VCC2IO
Power
1.8V Digital IO Power
AP42
VCC2IO
Power
1.8V Digital IO Power
AR1
FE_SRXN
Analog Input
Differential INPUT Receive signal of SATA
AR3
FE_SRXP
Analog Input
Differential INPUT Receive signal of SATA
AR5
RTCRBIAS
Analog
RTC External Resistor
AR7
AVDD12_ADC
Power
1.2V Analog Power for SACD
AR17
DVSS
Ground
Digital Ground
AR19
VCC2IO
Power
1.8V Digital IO Power
AR25
DVSS
Ground
Digital Ground
AR29
DVSS
Ground
Digital Ground
AR31
VCC2IO
Power
1.8V Digital IO Power
AR37
B_RDQ6
I/O
Memory Data bit 6
AR39
B_RDQ0
I/O
Memory Data Bit 0
AR41
B_RDQS1_
I/O
Memory Negative Data Strobe bit 1
AR43
B_RDQS1
I/O
Memory Positive Data Strobe bit 1
N
I
l
a
t
s
y
r
C
K
8
6
7
.
2
3
I
C
T
R
_
I
X
2
T
A
AJ5
FE_TRAYIN#
AK4
FE_TRAYOUT
Tray_is_in Input, A logical low Indicates the Tray is IN. Feedback Flag is from Tray
Connector.
Tray_is_out Input, A logical low Indicates the Tray is OUT. Feedback Flag is from Tray
Connector.
6-7
BDP-BX37/S270/S370/S373/S470
I/O,