MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 675

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14.4.3.8
The following figures show SDRAM timing for various types of accesses.
Freescale Semiconductor
LSDDQM[0:3]
LSDDQM[0:3]
LSDDQM[0:3]
LSDDQM[0:3]
LAD[0:31]
LAD[0:31]
LAD[0:31]
LAD[0:31]
LSDRAS
LSDCAS
LSDRAS
LSDCAS
LSDRAS
LSDCAS
LSDRAS
LSDCAS
LSDWE
LSDWE
LSDWE
LSDWE
LCLK
LCS n
LALE
LCLK
LCS n
LCLK
LALE
LCS n
LCLK
LALE
LCS n
LALE
TA
TA
TA
TA
ZZZZZZZZ
ZZZZZZZZ ROW ADD
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
SDRAM Interface Timing
Figure 14-44. SDRAM Two-Beat Burst Read, Page Closed, CL = 3
ZZZZZZZZ
Figure 14-45. SDRAM Four-Beat Burst Read, Page Miss, CL = 3
Figure 14-42. SDRAM Single-Beat Read, Page Closed, CL = 3
Figure 14-43. SDRAM Single-Beat Read, Page Hit, CL = 3
ZZZZZZZZ
Deactivate
ZZZZZZZZ
1111
1111
ZZZZZZZZ
Activate
1111
1111
COL ADD
COL ADD
ROW ADD
ROW ADD
0000
ZZZZZZZZ
ZZZZZZZZ
ZZZZZZZZ
ZZZZZZZZ
COL ADD
COL ADD
0000
0000
D0
0000
ZZZZZZZZ
ZZZZZZZZ
D0
1111
D1
D2
D0
D0
1111
1111
Local Bus Controller
D1
D3
1111
ZZZZZZZZ
ZZZZZZZZ
ZZZZZZZZ
14-55