PXR40 Datasheet, PDF (75/100 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Spec
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Electrical characteristics
Table 28. Pad AC specifications (v_ddeh = 5.0 V, V_DDE = 3.3 V)¹ (continued)
Pad
SRC/DSC
Out Delay^2,4
L  H/H  L (ns)
Rise/Fall^3,4
(ns)
Fast⁶
00
01
2.5
1.2
10
11
Fast with Slew Rate
00
40/40
16/16
50/50
21/21
01
13/13
5/5
19/19
8/8
10
8/8
2.4/2.4
12/12
5/5
11
5/5
1.1/1/1
8/8
2.6
Pull Up/Down (3.6 V max)
—
—
7500
Pull Up/Down (5.25 V max)
—
6000
5000/5000
Load Drive
(pF)
10
20
30
50
50
200
50
200
50
200
50
2.6
50
50
1 _{These are worst case values that are estimated from simulation and not tested. The values in the table are simulated at}
V_DD = 1.02 V to 1.32 V, V_DDE = 3.0 V to 3.6 V, V_DDEH = 4.75 V to 5.25 V, V_DD33 and V_DDSYN = 3.0 V to 3.6 V, T_A = T_L to T_H.
2 _{This parameter is supplied for reference and is not guaranteed by design and not tested.}
3 _{This parameter is guaranteed by characterization before qualification rather than 100% tested.}
4 _{Delay and rise/fall are measured to 20% or 80% of the respective signal.}
5 _{Out delay is shown in Figure 9. Add a maximum of one system clock to the output delay for delay with respect to system clock.}
6 _{Out delay is shown in Figure 9. Add a maximum of one system clock to the output delay for delay with respect to system clock.}
Table 29. Derated pad AC specifications (V_DDEH = 3.3 V)¹
Spec
Pad
SRC/DSC
Out Delay^2,3
L  H/H  L (ns)
Rise/Fall^4,3
(ns)
Load Drive
(pF)
1
Medium⁵
00
200/210
86/86
50
2
270/285
120/120
200
3
01
37/45
15.5/19
50
4
69/82
38/43
200
5
11
18/17
7.6/8.5
50
6
46/49
30/34
200
1 _{These are worst case values that are estimated from simulation and not tested. The values in the table are simulated at}
V_DD = 1.08 V to 1.32 V, V_DDE = 3.0 V to 3.6 V, V_DDEH = 3.0 V to 3.6 V, V_DD33 and V_DDSYN = 3.0 V to 3.6 V, T_A = T_L to T_H.
2 _{This parameter is supplied for reference and is not guaranteed by design and not tested.}
3 _{Delay and rise/fall are measured to 20% or 80% of the respective signal.}
4 _{This parameter is guaranteed by characterization before qualification rather than 100% tested.}
5 _{Out delay is shown in Figure 9. Add a maximum of one system clock to the output delay for delay with respect to system clock.}
PXR40 Microcontroller Data Sheet, Rev. 1
Freescale Semiconductor
75