参数资料
型号: MC9328MX1VM20
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 200 MHz, RISC PROCESSOR, PBGA256
封装: 14 X 14 MM, 1.30 MM HEIGHT, 0.80 MM PITCH, MAPBGA-256
文件页数: 72/94页
文件大小: 1487K
代理商: MC9328MX1VM20
74
MC9328MX1 Advance Information
MOTOROLA
Specifications
Figure 58. SDRAM/SyncFlash Write Cycle Timing Diagram
Table 35. SDRAM Write Timing Parameter Table
Ref
No.
Parameter
1.8V
3.3V
Unit
Minimum
Maximum
Minimum
Maximum
1
SDRAM clock high-level width
2.67
4
ns
2
SDRAM clock low-level width
6–
4–
ns
3
SDRAM clock cycle time
10.4
10
ns
4
Address setup time
3.42
3
ns
5
Address hold time
2.28
2
ns
6
Precharge cycle period1
tRP
2
tRP
2
–ns
7
Active to read/write command delay
tRCD
2
tRCD
2
–ns
8
Data setup time
4.0
2
ns
SDCLK
CS
CAS
WE
RAS
ADDR
DQ
DQM
/ BA
ROW/BA
3
4
6
1
COL/BA
DATA
2
5
7
8
9
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