MCIMX25 Motorola Semiconductor Products, MCIMX25 Datasheet - Page 61

• Manufacturer Part Number: MCIMX25
• Manufacturer: Motorola Semiconductor Products

Table 46
differential slew rate of 2 V/ns. For additional values, use
DDR2-400, DDR2-533.”
Freescale Semiconductor
DDR1
DDR2
DDR3
DDR4
DDR5
DDR6
DDR7
ID
SDCLK
SDCLK
ADDR
provides values for a command/address slew rate of 1 V/ns and an SDCLK, SDCLK_B
RAS
CAS
WE
CKE
CS
DDR6
DDR4
DDR4
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 2
ROW/BA
CS, RAS, CAS, CKE, WE setup time
CS, RAS, CAS, CKE, WE hold time
SDRAM clock high-level width
SDRAM clock low-level width
Address output setup time
Address output hold time
SDRAM clock cycle time
Figure 31. DDR2 SDRAM Basic Timing Parameters
DDR5
Table 46. DDR2 SDRAM Timing Parameter Table
DDR5
Parameter
DDR7
DDR4
DDR4
COL/BA
DDR4
DDR5
DDR5
Table
DDR1
DDR3
47, “tlS, tlH Derating Values for
Symbol
t
t
t
t
t
t
t
CH
CL
CK
IH
IH
IS
IS
DDR2
0.475
0.475
Min.
0.45
0.45
0.35
0.35
7.5
DDR2-400
Max.
0.55
0.55
—
—
—
—
8
Unit
t
t
ns
ns
ns
ns
ns
CK
CK
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