Datasheet

MPC5121E/MPC5123 Data Sheet, Rev. 5
Electrical and Thermal Characteristics
Freescale Semiconductor20
3.1.3 DC Electrical Specifications
Table 6 gives the DC Electrical characteristics for the MPC5121e/MPC5123 at recommended operating conditions.
Table 6. DC Electrical Specifications
Characteristic Condition Symbol Min Max Unit SpecID
Input high voltage Input type = TTL V
DD_IO
V
IH
0.51 × V
DD_IO
— V D3.1
Input high voltage Input type = TTL V
DD_MEM_IO_DDR
V
IH
MVREF + 0.15 — V D3.2
Input high voltage Input type = TTL
V
DD_MEM_IO_DDR2
V
IH
MVREF + 0.125 — V D3.3
Input high voltage Input type = 
TTL V
DD_MEM_IO_LPDDR
V
IH
0.7 ×
V
DD_MEM_IO_LPDDR
— V D3.4
Input high voltage Input type = PCI V
DD_IO
V
IH
0.5 × V
DD_IO
— V D3.5
Input high voltage Input type = Schmitt V
DD_IO
V
IH
0.65 × V
DD_IO
— V D3.6
Input high voltage SYS_XTALI crystal mode
1
Bypass mode
2
CV
IH
Vxtal + 0.4V
(V
DD_IO
/2) + 0.4V
— V D3.7
Input high voltage SATA_XTALI crystal mode
Bypass mode
SV
IH
Vxtal + 0.4V
(V
DD_IO
/2) + 0.4V
— V D3.8
Input high voltage USB_XTALI crystal mode
Bypass mode
UV
IH
Vxtal + 0.4V
(V
DD_IO
/2) + 0.4V
— V D3.9
Input high voltage RTC_XTALI crystal mode
3
Bypass mode
4
RV
IH
(VBAT_RTC/5)
+ 0.5V
(VBAT_RTC/2)
+ 0.4V
— V D3.10
Input low voltage Input type = TTL V
DD_IO
V
IL
— 0.42 × V
DD_IO
V D3.11
Input low voltage Input type = TTL V
DD_MEM_IO_DDR
V
IL
— MVREF – 0.15 V D3.12
Input low voltage Input type = TTL
V
DD_MEM_IO_DDR2
V
IL
— MVREF – 0.125 V D3.13
Input low voltage Input type = 
TTL V
DD_MEM_IO_LPDDR
V
IL
— 0.3 ×
V
DD_MEM_IO_LPDDR
V D3.14
Input low voltage Input type = PCI V
DD_IO
V
IL
— 0.3 × V
DD_IO
V D3.15
Input low voltage Input type = Schmitt V
DD_IO
V
IL
— 0.35 × V
DD_IO
V D3.16
Input low voltage SYS_XTALI crystal mode
Bypass mode
CV
IL
— Vxtal – 0.4
(V
DD_IO
/2) – 0.4
V D3.17
Input low voltage SATA_XTALI crystal mode
Bypass mode
SV
IL
—
Vxtal – 0.4 V
(V
DD_IO
/2) – 0.4
V D3.18
Input low voltage USB_XTALI crystal mode
Bypass mode
UV
IL
—
Vxtal – 0.4
(V
DD_IO
/2) – 0.4
V D3.19
Input low voltage RTC_XTALI crystal mode
Bypass mode
RV
IL
—
(VBAT_RTC/5) – 0.5
(VBAT_RTC/2)
– 0.4
V D3.20
Input leakage current Vin = 0 or
V
DD_IO
/ V
DD_MEM_IO_DDR /2
(depending on input type)
5
I
IN
2.5 2.5 µA D3.21
Input leakage current SYS_XTALI Vin = 0 or V
DD_IO
I
IN
— 20 µA D3.22