参数资料
型号: STR912FAW44X6T
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP128
封装: 14 X 14 MM, 0.40 MM PITCH, ROHS COMPLIANT, PLASTIC, LQFP-128
文件页数: 76/100页
文件大小: 1801K
代理商: STR912FAW44X6T
STR91xFAxxx
Electrical characteristics
Mux read
Figure 21.
Mux read diagram
EMI_CSxn
EMI_A[23:16]
Address
Data
EMI_AD[15:0]
EMI_RDn
t
RAS
t
RP
t
RDH
t
RCR
t
RDS
EMI_ALE
A ddress
t
AAH
t
AAS
t
AW
Table 36.
Mux read times
Symbol
Parameter
Value
Min
Max
tRCR
Read to CSn
inactive
0
1.5 ns
tRAS
Read address setup
time
((WSTOEN) x tBCLK)- 4 ns
((WSTOEN) x tBCLK)
tRDS
Read data setup
time
12 ns
-
tRDH
Read data hold time
0
tRP
Read pulse width
((WSTRD-WSTOEN+1) x tBCLK) - 0.5 ns ((WSTRD-WSTOEN+1) x tBCLK) + 2.5 ns
tAW
ALE pulse width
(ALE_LENGTH x tBCLK) - 3.5 ns
(ALE_LENGTH x tBCLK )
tAAS
Address to ALE
setup time
(ALE_LENGTH x tBCLK) - 3.5 ns
(ALE_LENGTH x tBCLK )
tAAH
Address to ALE hold
time
(tBCLK/2)- 1 ns
(tBCLK/2) + 2 ns
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