mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 485

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Figure 20-8 shows an SDRAM write cycle with EDGESEL tied to buffered CLKIN.
EDGESEL
DRAMW
SCAS
D[31:0]
A[31:0]
CLKIN
SRAS
Figure 20-7. SDRAM Read Cycle with EDGESEL Tied to Buffered CLKIN
RAS
CAS
TS
B15
1
1
DACR[CASL] = 2
0
ACTV
B16
1
2
Row
NOP
B6
Chapter 20. Electrical Specifications
B15
3
4
B16
5
READ
6
7
NOP
8
B2
Input/Output AC Timing Specifications
B1
Column
NOP
9
10
11
PALL
12
B16
13
B16
NOP
14
20-9