参数资料
型号: STR912FW42X6
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, PLASTIC, LQFP-128
文件页数: 53/73页
文件大小: 1538K
代理商: STR912FW42X6
Obsolete
Product(s)
- Obsolete
Product(s)
STR91xF
Electrical characteristics
57/73
Notes: 1 ALE_LENGTH = 1 by default (can be programmed to be 2 by setting the bits In the SCU_SCR0
register)
2 WSTRD = 1Fh by default (RD wait state time = WSTRD x tBCLK, WSTRD can be programmed
in the EMI_RCRx Register)
3 WSTOEN = 1 by default (RD assertion delay from chip select. WSTOEN can be programmed in
the EMI_OECRx Register)
Figure 11. Non-mux bus (8-bit) read timings
Figure 12. Mux bus (16-bit) read timings
tAAH
Address to ALE hold time
tBCLK/2 - 1
tBCLK/2 + 1
ns
tAAS
Address to ALE setup time
(ALE_LENGTH) x tBCLK - 1
ns
Symbol
Parameter
Value
Unit
Min
Max
EMI_CSxn
EMI_A [15:0]
A ddress
Data
EMI_D[7:0]
EMI_RDn
tRA S
tRP
tRDH
tRA H
tRCR
tRDS
EMI_CSxn
EMI_A [23:16]
A ddress
Data
EMI_A D[15:0]
EMI_RDn
tRA S
tRP
tRDH
tRA H
tRCR
tRDS
EMI_A LE
A ddress
tA A H
tA A S
tA W
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