參數(shù)資料
型號: C3ENPB0-DS
英文描述: 4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM
中文描述: ? - 3E的網(wǎng)絡處理器的數(shù)據(jù)資料硅修訂買0
文件頁數(shù): 98/114頁
文件大?。?/td> 1893K
代理商: C3ENPB0-DS
98
CHAPTER 3: ELECTRICAL SPECIFICATIONS
C3ENPA1-DS/D REV 03
MOTOROLA GENERAL BUSINESS INFORMATION
QMU SRAM (Internal
Mode) Timing
Specifications
The QMU SRAM (Internal Mode) timing specifications are shown in
Figure 26
and
described in
Table53
.
Figure 26
QMU SRAM (Internal Mode) Timing Diagram
QACLKI
Cycle 1
Cycle 2
Cycle 3
Cycle 4
Cycle 5
Q_ctl
QAn
QDn
(output)
QDn
(input)
T
qc
T
qdo
T
qco
T
qao
T
qdv
T
qds
T
qdz
T
qdh
Table 53
QMU SRAM (Internal Mode) Timing Description
SYMBOL
PARAMETER
MIN
TYP
MAX
UNIT
COMMENT
Tqc
QMU Cycle Time
6.7
ns
Tqco
QMU Ctrl Output
0.8
4.4
ns
Loading is 50
transmission line.
Loading is 50
transmission line.
Tqao
QMU Addr Output
0.8
4.4
ns
Tqds
QMU Data Setup
0.8
ns
Tqdh
QMU Data Hold
0.8
ns
Tqdo
QMU Data Output
0.9
4.4
ns
Loading is 50
transmission line.
F
n
.
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