mpc5645s Freescale Semiconductor, Inc, mpc5645s Datasheet - Page 101

• Manufacturer Part Number: mpc5645s
• Description: Mpc5645s Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

4.17.6
4.17.7
Freescale Semiconductor
pad_st_acc
pad_st_acc
pad_st_dq
pad_st_clk
pad_st_dq
Name
Name
AC specification for CMOS090_ddr library @ VDDE = 2.5 V
AC specification for CMOS090_ddr library @ VDDE = 1.8 V
C
C
C
C
C
C
C
1.4/1.4
1.7/1.7
1.4/1.5
1.7/1.7
1.4/1.5
1.7/1.7
1.4/1.5
1.7/1.8
1.4/1.4
1.7/1.7
1.4/1.5
1.7/1.7
1.4/1.5
1.7/1.7
1.4/1.5
1.7/1.8
1.4/1.5
1.7/1.7
1.4/1.5
1.7/1.7
1.4/1.4
1.1/1.6
Min
Min
Prop. delay (ns)
Prop. delay (ns)
L>H / H>L
L>H / H>L
Table 49. AC electrical specifications at 1.8 V VDD
Table 48. AC specifications at 2.5 V VDDE
MPC5645S Microcontroller Data Sheet, Rev. 6
2.5/2.4
2.8/2.7
2.5/2.4
2.8/2.7
2.4/2.4
2.7/2.7
2.4/2.4
2.8/2.7
2.4/2.5
2.8/2.8
2.4/2.4
2.8/2.7
2.5/2.5
2.8/2.8
2.4/2.4
2.8/2.7
2.4/2.5
2.8/2.8
2.4/2.4
2.8/2.7
2.5/2.5
2.8/2.8
Max
Max
0.6/1.0
0.2/0.4
1.1/1.1
0.4/0.4
1.0/1.1
0.3/0.4
1.5/1.1
0.4/0.4
0.6/1.0
0.2/0.4
1.1/1.1
0.4/0.4
1.0/1.1
0.3/0.4
1.5/1.1
0.4/0.4
2.1/2.1
0.6/0.7
2.1/2.1
0.6/0.7
2.1/2.1
0.6/0.7
Min
Min
Rise/fall edge (ns)
Rise/fall edge (ns)
0.5/0.6
3.0/2.7
0.7/0.7
2.9/2.7
0.6/0.7
3.1/2.6
0.7/0.6
0.5/0.6
3.0/2.7
0.7/0.7
2.9/2.7
0.6/0.7
3.1/2.6
0.7/0.6
4.3/4.1
1.1/1.3
4.3/4.1
1.1/1.3
4.4/4.1
1.6/1.8
2.7/2.6
2.7/2.6
Max
Max
Drive load
Drive load
(pF)
(pF)
20
20
20
20
20
20
20
20
20
20
20
5
5
5
5
5
5
5
5
5
5
5
Electrical characteristics
rate select
Drive/slew
rate select
Drive/slew
MSB, LSB
MSB, LSB
011
011
011
000
001
010
110
000
001
010
110
Libraries
Libraries
6MDDR
6MDDR
6MDDR
6MDDR
6MDDR
101