PXD20 datasheet(82/130 Pages) FREESCALE

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Electrical characteristics

PXD20 Microcontroller Data Sheet, Rev. 2

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

4.8.5

DC specification for CMOS090_ddr library @ VDDE = 1.8 V

Vih

Input high voltage

Vref + 0.15

—

D9.85

Vil

Input low voltage

—

Vref – 0.15

D9.86

Voh

Output high voltage

Vtt + 0.81

—

D9.87

Vol

Output low voltage

—

Vtt – 0.81

D9.88

Table 31. Output drive current @ VDDE = 2.5 V (±200mV)

Pad

Drive mode

Minimum Ioh (mA)

Minimum Iol (mA)

Libraries

pad_st_acc

011

–16.2

16.2

6MDDR

pad_st_dq

011

–16.2

16.2

6MDDR

pad_st_ck

011

–16.2

16.2

6MDDR

Table 32. DC electrical specifications for 1.8 V VDDE

Symbol

Parameter

Value

Unit

SpecID

Min

Max

Vdd

Core supply voltage

1.08

1.32

D9.89

1.08

1.47

Vdde

I/O supply voltage

1.7

1.9

D9.90

Vdd33

I/O pre-driver supply voltage

3.0

3.6

D9.91

Vref

Input reference voltage

0.49

 Vdde

0.51

 Vdde

D9.92

Vtt

Termination voltage

Vref – 0.04

Vref + 0.04

D9.93

Vih

Input high voltage

Vref + 0.125

—

D9.94

Vil

Input low voltage

—

Vref – 0.125

D9.95

Voh

Output high voltage

Vtt + 0.81

—

D9.96

Vol

Output low voltage

—

Vtt – 0.81

D9.97

Table 33. Output drive current @ VDDE = 1.8 V (±100mV)

Pad

Drive mode

Minimum Ioh (mA)

Minimum Iol (mA)

Libraries

pad_st_acc

000

–3.57

3.57

6MDDR

001

–7.84

7.84

010

–5.36

5.36

110

–13.4

13.4

Table 30. DC electrical specifications at 2.5 V VDDE (continued)

Symbol

Parameter

Value

Unit

SpecID

Min

Max

PXD20 Datasheet(PDF) 82 Page - Freescale Semiconductor, Inc

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