PXD20 Datasheet, PDF (81/130 Pages) Freescale Semiconductor, Inc – PXD20 Microcontroller

4.8.3
4.8.4
Electrical characteristics
DC specification for CMOS090_ddr library @ VDDE = 3.3 V
Table 28. DC electrical specifications at 3.3 V VDDE
Symbol
Parameter
Vdd
SR Core supply voltage
Vdde
Vdd33
Vref
Vtt
Vih
Vil
Voh
Vol
SR I/O supply voltage
SR I/O pre-driver supply voltage
SR Input reference voltage
SR Termination voltage
SR Input high voltage
SR Input low voltage
SR Output high voltage
SR Output low voltage
Value
Min
Max
Unit SpecID
1.08
1.32
V
1.08
1.47
3.0
3.6
V
3.0
3.6
V
1.3
1.7
V
Vref – 0.05 Vref + 0.05 V
Vref + 0.20
—
V
—
Vref – 0.2 V
Vtt + 0.8
—
V
—
Vtt – 0.8
V
D9.71
D9.72
D9.73
D9.74
D9.75
D9.76
D9.77
D9.78
D9.79
Table 29. Output drive current @ VDDE = 3.3 V (±10%)
Pad
C
pad_st_acc
P
pad_st_dq
P
pad_st_clk
P
pad_st
P
pad_st_odt
P
pad_st_ck
P
Drive mode
111
111
111
111
111
111
Minimum Ioh (mA)
–16
–16
–16
–16
–16
–16
Minimum Iol (mA)
16
16
16
16
16
16
DC specification for CMOS090_ddr library @ VDDE = 2.5 V
Table 30. DC electrical specifications at 2.5 V VDDE
Symbol
C
Parameter
Value
Min
Max
Unit SpecID
Vdd
Vdde
Vdd33
Vref
Vtt
SR P Core supply voltage
1.08
1.32
V
1.08
1.47
SR P I/O supply voltage
2.3
2.7
V
SR P I/O pre-driver supply voltage
3.0
3.6
V
SR P Input reference voltage
0.49  Vdde 0.51  Vdde V
SR P Termination voltage
Vref – 0.04 Vref + 0.04 V
D9.80
D9.81
D9.82
D9.83
D9.84
PXD20 Microcontroller Data Sheet, Rev. 2
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
81