參數(shù)資料
型號(hào)： MB86860
廠商： FUJITSU LTD
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 200 MHz, RISC PROCESSOR, PBGA352
封裝： PLASTIC, BGA-352
文件頁(yè)數(shù)： 20/70頁(yè)
文件大?。?/td> 1395K
代理商： MB86860
Specifications subject to changes without prior notice
31
MB86860 SPARClite
Table 5-3 Access Order between RB and WB (continued)
Access Type
hit judgment
Operation
Burst
Access
Cache Area
ASI==8, 9
IB: hit
First writes the WB to external memory, then reads data
from
OFF
(Data Access)
external memory or I/O and sends it to the CPU Core.
Continu-
IB: miss
ously stores data to external memory or I/O.
ASI==a, b
RB: hit
First writes the WB to external memory, then reads data
from
OFF
external memory or I/O and sends it to the CPU Core.
Continu-
RB: miss
ously stores data to external memory or I/O. Invalidates the
RB
if there is a hit to the RB.
ASI !=
DON’T
First writes the WB to external memory, then reads data
from
OFF
8,9,a, b
CARE
external memory or I/O and sends it to the CPU Core.
Continu-
ously stores data to external memory or I/O.
5.2. Data Buffer Tag Format
The following shows instruction buffer, read bufer and write buffer format.
INSTRUCTION BUFFER TAG
S
V
ADDRESS(27 bits)
READ BUFFER TAG
S
V
ADDRESS(27 bits)
X2
WRITE BUFFER TAG
ASI
V
ADDRESS(29 bits)
X6
S: Supervisor bit
Figure 5-1
V: Valid bit
相關(guān)PDF資料
PDF描述
MB86931-20ZF-G 32-BIT, 20 MHz, RISC MICROCONTROLLER, CQFP256
MB86931-40ZF-G 32-BIT, 40 MHz, RISC MICROCONTROLLER, CQFP256
MB86933H-20PF-G 32-BIT, 20 MHz, RISC PROCESSOR, PQFP160
MB86934-60ZF 32-BIT, 60 MHz, RISC PROCESSOR, CQFP256
MB86936-25/50-PFV-G 32-BIT, 25 MHz, RISC PROCESSOR, PQFP208
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB86930-30ZF-G-BND 制造商:FUJITSU 功能描述:
MB86941 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Peripheral LSI for SPARClite
MB86941PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Peripheral LSI for SPARClite
MB86942 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Peripheral LSI for SPARClite
MB86942PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Peripheral LSI for SPARClite
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*