参数资料
型号: SERCON410B
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 1 CHANNEL(S), 4M bps, SERIAL COMM CONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 13/34页
文件大小: 682K
代理商: SERCON410B
Figure 12. Write Access to DUAL Port RAM
AC ELECTRICAL CHARACTERISTICS (Continued)
Symbol
Parameter
Value
Unit
Min.
Type
Max.
tASU
Setup time A10-0, BHEN, MCSN0-1, WRN
(only Motorola mode) to falling edge of
WRN (Intel mode) or RDN (Motorola mode
with low active strobe) or rising edge RDN
(Motorola mode with high active strobe)
0ns
tAHD
Hold time A10-0, BHEN, MCSN0-1, WRN
(only Motorola mode) to rising edge of WRN
(Intel mode) or RDN (Motorola mode with low
active strobe) or rising edge RDN (Motorola
mode with high active strobe)
0ns
tMWRW
Pulse width WRN or RDN
30
ns
tDSU
Setup time D15-0 to end of write access
10
ns
tDHD
Hold time D15-0 after end of write access
10
ns
tMBSY
Delay WRN or RDN (begin of write access)
to BUSYN low
35
ns
tMBHWH
Setup time BUSYN high to end of write
access
30
ns
tWR1
WRN and RDN high after end of write
access
40
ns
3.4.8 Write Access to Dual Port RAM
SERCON410B
16/30
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