MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 708

• 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

Local Bus Controller
14.5.4.3.3
Figure 14-74
principal connection diagrams and do not show any means of signal integrity.
Table 14-33
14-88
Local Bus Interface
shows details about LADn signal connections for the example in
shows the connection to an SDRAM of 128 Mbytes. Note that all circuit diagrams are
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
LSDDQM[0:3]
128-Mbyte SDRAM
LAD[0:31]
LSDRAS
LSDCAS
LSDA10
LSDWE
LCS n
LCKE
LALE
LCLK
Table 14-33. LAD n Signal Connections to 128-Mbyte SDRAM
LAD (Latch Address)
Figure 14-74. 128-Mbyte SDRAM Diagram
Latch
LAD29
LAD28
LAD27
LAD26
LAD25
LAD24
LAD23
LAD22
DQM0
SDRAM Address Signal
CAS
CS
RAS
WE
BA[1:0]
DQM
CKE
CLK
ADDR[12:0]
A10
DATA[0:7]
32M x 8
SDRAM
DQ[0:7]
• • •
A0
A1
A2
A3
A4
A5
A6
A7
• • •
x4
DQM3
Figure
Freescale Semiconductor
CAS
CS
RAS
WE
BA[1:0]
DQM
CKE
CLK
ADDR[12:0]
A10
DATA[24:31]
14-74.
SDRAM
32M x 8
DQ[0:7]