
Electrical and Thermal Characteristics
MPC5121E/MPC5123 Data Sheet, Rev. 3
Freescale Semiconductor
19
Input high voltage
SATA_XTALI crystal mode
bypass mode
SVIH
Vxtal+0.4V
(VDD_IO/2)+0.4V
—V
D3.8
Input high voltage
USB_XTALI crystal mode
bypass mode
UVIH
Vxtal+0.4V
(VDD_IO/2)+0.4V
—V
D3.9
Input high voltage
RTC_XTALI crystal mode3
bypass mode4
RVIH
(VBAT_RTC/5)+0.5V
(VBAT_RTC/2)+0.4V
—V
D3.10
Input low voltage
Input type = TTL VDD_IO
VIL
—
0.42*VDD_IO
V
D3.11
Input low voltage
Input type = TTL
VDD_MEM_IODDR
VIL
—
MVREF-0.15
V
D3.12
Input low voltage
Input type = TTL
VDD_MEM_IODDR2
VIL
—
MVREF-0.125
V
D3.13
Input low voltage
Input type = TTL
VDD_MEM_IOLPDDR
VIL
—
0.3*VDD_MEM_IOL
PDDR
V
D3.14
Input low voltage
Input type = PCI VDD_IO
VIL
—
0.3*VDD_IO
V
D3.15
Input low voltage
Input type = SCHMITT VDD_IO
VIL
—
0.35*VDD_IO
V
D3.16
Input low voltage
SYS_XTALI crystal mode
bypass mode
CVIL
—Vxtal-0.4V
(VDD_IO/2)-0.4V
V
D3.17
Input low voltage
SATA_XTALI crystal mode
bypass mode
SVIL
—
Vxtal-0.4V
(VDD_IO/2)-0.4V
V
D3.18
Input low voltage
USB_XTALI crystal mode
bypass mode
UVIL
—
Vxtal-0.4V
(VDD_IO/2)-0.4V
V
D3.19
Input low voltage
RTC_XTALI crystal mode
bypass mode
RVIL
—
(VBAT_RTC/5)-0.5V
(VBAT_RTC/2)-0.4V
V
D3.20
Input leakage current
Vin = 0 or
VDD_IO/VDD_MEM_IODDR/2
(depending on input type)5
IIN
2.5
μA
D3.21
Input leakage current
SYS_XTALI Vin = 0 or VDD_IO
IIN
—20
μA
D3.22
Input leakage current
RTC_XTALI Vin = 0 or VDD_IO
IIN
—1.0
μA
D3.23
Input current, pullup
resistor6
PULLUP VDD_IO Vin = VIL
IINpu
25
150
μA
D3.24
Input current,
pulldown resistor 8
PULLDOWN VDD_IO Vin = VIH
IINpd
25
150
μA
D3.25
Output high voltage
IOH is driver dependent7 VDD_IO
VOH
0.8*VDD_IO
—
V
D3.26
Output high voltage
VDD_MEM_IODDR
VOHDDR
1.90
—
V
D3.27
Output high voltage
VDD_MEM_IODDR2
VOHDDR2
1.396
—
V
D3.28
Output high voltage
VDD_MEM_IOLPDDR
VOHLPDD
R
VDD_MEM_IO-0.28
—
V
D3.28
Output low voltage
IOL is driver depende
nt7 VDD_IO
VOL
—
0.2*VDD_IO
V
D3.30
Table 6. DC Electrical Specifications (continued)
Characteristic
Condition
Sym
Min
Max
Unit SpecID