参数资料
型号: MB91F465DAPVSR-GSE2
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP208
封装: 28 X 28 MM, 3.95 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, PLASTIC, QFP-208
文件页数: 19/141页
文件大小: 3018K
代理商: MB91F465DAPVSR-GSE2
MB91460D Series
115
7.7.9.
Bus hold timing
(VDD35
= 4.5 V to 5.5 V, Vss5 = AVss5 = 0V,TA =40 °CtoTA(max))
Note : BRQ must be kept High until the bus is granted (this is acknowledged by the falling edge of BGRNTX).
It must be kept High as long as the bus shall be hold.
After releasing the bus (BRQ set to Low) this is acknowledged by the rising edge of BGRNTX.
Parameter
Symbol
Pin name
Value
Unit
Min
Max
MCLKO
↓ to BGRNTX delay time
TCLBGL
MCLKO
BGRNTX
2
× tCLKT + 5ns
TCLBGH
2
× tCLKT + 2ns
Bus HIZ to BGRNTX
TAXBGL
BGRNTX
MCLK*
A0 to An
RDX, ASX
WRXn,WEX
CSXn,BAAX
tCLKT
6
ns
BGRNTX
↑ to Bus drive
TBGHAV
tCLKT
+ 8
ns
MCLKO
BRQ
BGRNTX
ADDR,RDX,WRX,
WEX,CSXn,ASX,
MCLKE,MCLKI,
BAAX
TCLBGL
TAXBGL
TBGHAV
TCLBGH
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