MK61FN1M0VMJ12 FREESCALE [Freescale Semiconductor, Inc], MK61FN1M0VMJ12 Datasheet - Page 47

• Manufacturer Part Number: MK61FN1M0VMJ12
• Description: K61 Sub-Family
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor, Inc.
DDR_CLK
DDR__CLK
DDR_CSn, DDR_WE
DDR_CAS, DDR_RAS
DDR_An
DDR_DQSn
DDR_DMn
DDR_DQn
DDR_CLK
DDR__CLK
DDR_CSn, DDR_WE
DDR_CAS, DDR_RAS
DDR_An
DDR_DQS (CL=2.5)
DDR_DQn (CL=2.5)
DDR_DQS (CL=3.0)
DDR_DQn (CL=3.0)
1
1
tCMV
2
tCMV
CMD
2
ROW
tDDRCK
tDDRCK
tCMH
ROW
CMD
3
K61 Sub-Family Data Sheet, Rev. 4, 10/2012.
tCMH
3
Figure 17. DDR write timing
Figure 18. DDR read timing
4
CMD
COL
4
5
DQS read preamble
tDDRCHH
CMD
COL
CL=2.5
tDDRCKH
CL=3.0
5
DQS read preamble
6
6
Peripheral operating requirements and behaviors
7
RD1
RD1
RD1
tDDRCKL
WD1
7
8
RD2
tDQSS
tDDRCKL
WD2
tQS
RD2
RD2RD3RD4
9
RD3
RD3RD4
WD3
8
tQH
RD3
WD4
10
RD4
9
RD4
11
10
12
47