参数资料
型号: STR912FAZ42H6T
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, PBGA144
封装: 10 X 10 MM, 1.70 MM HEIGHT, ROHS COMPLIANT, LFBGA-144
文件页数: 75/100页
文件大小: 1801K
代理商: STR912FAZ42H6T
Electrical characteristics
STR91xFAxxx
Mux write
Figure 20.
Mux write diagram
EMI_CSxn
EMI_A[23:16]
Address
Data
EMI_AD[15:0]
EMI_WRLn
EMI_WRHn
t
WAS
t
WP
t
WCR
t
WDS
EMI_ALE
Address
t
AAH
t
AAS
t
AW
Table 35.
Mux write times
Symbol
Parameter
Value
Min
Max
tWCR
WRn to CSn
inactive
(tBCLK/2) - 2ns
(tBCLK/2) + 2ns
tWAS
Write address
setup time
(WSTWEN + 1/2) x
tBCLK - 2.5 ns
(WSTWEN + 1/2) x
tBCLK + 2 ns
tWDS
Write data setup
time
((WSTWEN - ALE_LENGTH) x tBCLK) - 2
ns
((WSTWEN - ALE_LENGTH) x tBCLK) + 1 ns
tWP
Write pulse
width
((WSTWR-WSTWEN + 1) x tBCLK) - 1 ns ((WSTWR-WSTWEN + 1) x tBCLK) + 1.5 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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