AMD SP5100 Databook
44409 Rev. 1.70 October 10
68
Electrical Characteristics
11.3 DC Characteristics
Table 11-2: DC Characteristics for Power Supplies to the SP5100
Signal Name
Description
Min. Voltage
Typical
Voltage
Max. Voltage
Unit
AVDDCK_1.2V
Core PLL digital power
1.14
1.2
1.26
V
PCIE_PVDD
A-Link Express II PLL
power
1.14
1.2
1.26
V
PCIE_VDDR[13:1]
A-Link Express II power
1.14
1.2
1.26
V
PLLVDD_SATA[2:1]
SATA PLL power
1.14
1.2
1.26
V
AVDD_SATA[15:1]
SATA analog power
1.14
1.2
1.26
V
S5_1.2V
Standby power
1.14
1.2
1.26
V
USB_PHY_1.2V[5:1]
USB PHY standby power
1.14
1.2
1.26
V
VDD[12:1]
Core voltage
1.14
1.2
1.26
V
VDD33_18
I/O power
3.13
3.3
3.465
V
XTLVDD_SATA
SATA XTAL power
3.135
3.3
3.465
V
VBAT
RTC backup power
2.5*
3.3
3.6
V
AVDDCK_3.3V
Core PLL analog power
3.135
3.3
3.465
V
AVDDC
Analog power for USB
PHY PLL
3.135
3.3
3.465
V
AVDDRX_[5:0]
Analog power for USB
PHY
3.135
3.3
3.465
V
AVDDTX_[5:0]
Analog power for USB
PHY
3.135
3.3
3.465
V
S5_3.3v[6:1]
Core standby power
3.135
3.3
3.465
V
VDDQ[28:1]
I/O power
3.135
3.3
3.465
V
V5_VREF
5V reference voltage
4.75
5
5.25
V
*
Note:
For VBAT below 2.5 V, the battery-low error will occur. At 2.0 V, the CMOS content may be lost.
Table 11-3: DC Characteristics for Interfaces on the SP5100
Symbol
Parameter
Minimum
Maximum
Unit
Condition
GPIO/
IMC_GPIO
VDDQ
I/O power
3.135
3.46
V
VIL
Input Low Voltage
-0.5
1.3
V
VIH
Input High Voltage
1.8
VDD
V
VOL
Output Low Voltage
-
0.4
V
IOL = 8.0 mA
VOH
Output High Voltage
2.4
-
V
IOH = -8.0 mA
ILI
Input Leakage Current
-
+/-10
µA
CIN
Input Capacitance
-
10
pF
PCI
VDDQ
I/O power
3.135
3.46
V
V5REF
Reference
3.135
5.25
V
VIL
Input Low Threshold
-0.5
0.3VDD
V
VIH
Input High Threshold
0.5VDD
V5REF
V
VOL
Output Low Voltage
-
0.4
V
IOL = 4.0 mA
VOH
Output High Voltage
2.4
-
V
IOH = -4.0 mA
ILI
Input Leakage Current
-
+/-10
µA