MC9328MX1VM20 Freescale, MC9328MX1VM20 Datasheet - Page 80

• Manufacturer Part Number: MC9328MX1VM20
• Manufacturer: Freescale

Specifications of MC9328MX1VM20

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

1
2
Functional Description and Application Information
80
Ref No.
Precharge cycle timing is included in the write timing diagram.
t
RP
1
2
3
4
5
6
7
8
9
and t
SDRAM clock high-level width
SDRAM clock low-level width
SDRAM clock cycle time
Address setup time
Address hold time
Precharge cycle period
Active to read/write command delay
Data setup time
Data hold time
RCD
SDCLK
ADDR
DQM
RAS
CAS
= SDRAM clock cycle time. These settings can be found in the MC9328MX1 reference manual.
WE
DQ
CS
Parameter
4
1
/ BA
Table 34. SDRAM Write Timing Parameter Table
Figure 58. SDRAM Write Cycle Timing Diagram
5
1
3
MC9328MX1 Technical Data, Rev. 7
6
2
Minimum
ROW/BA
t
2.67
11.4
3.42
2.28
RCD2
2.28
t
4.0
RP
6
2
1.8 ± 0.1 V
Maximum
7
–
–
–
–
–
–
–
–
–
8
COL/BA
DATA
Minimum
t
RCD2
t
RP2
10
4
4
3
2
2
2
3.0 ± 0.3 V
9
Freescale Semiconductor
Maximum
–
–
–
–
–
–
–
–
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns