參數(shù)資料
型號(hào)： LH7A405
英文描述： Microcontroller
中文描述： 微控制器
文件頁(yè)數(shù)： 37/53頁(yè)
文件大小： 396K
代理商： LH7A405
32-Bit System-on-Chip
LH7A405
Advance Data Sheet
37
Asynchronous Memory
Controller Waveforms
Figure 7 shows the waveform and timing for an
external asynchronous memory Write. Figure 8 shows
the waveform and timing for an external asynchronous
memory Read, with one wait state. Figure 9 shows the
waveform and timing for an external asynchronous
memory Read, with two wait states.
Figure 7. External Asynchronous Memory Write
Figure 8. External Asynchronous Memory Read, One Wait State
HCLK
ADDRESS
DATA
A[27:0]
(NOTE 1)
D[31:0]
nCS(X)
nBLE[3:0], nWE
t
OVA
t
OVD
t
OVD
t
OHD
t
OHCS
t
OHBLE
,
tOHWE
t
OHA
t
OVCS
t
OVBLE
, t
OVWE
LH7A405-10
NOTES:
1. A[24:0] when SCI used.
2. All signal transitions are measured from the
50% point of the clock to the 50% point of the signal.
LH7A405-11
HCLK
ADDRESS
DATA
A[25:0]
D[31:0]
nCSx
nOE
tOVOE
tOVCS
tISD
tOHA
tIHD
tOHCS
tOHOE
tOVA
1 WAIT STATE
DATA READ
NOTE:
All signal transitions are measured from the
50% point of the clock to the 50% point of the signal.
相關(guān)PDF資料
PDF描述
LH8001 Microprocessor
LH8002 Microprocessor
LH8010 Peripheral IC
LH8030 Telecommunication IC
LH8036 Peripheral IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LH8000A-C 制造商:Black Box Corporation 功能描述:DUAL SPEED 10/100 STACKABLE HUB CLIENT
LH8000A-C-W1 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR LH8000A-C
LH8000A-C-W3 制造商:Black Box Corporation 功能描述:3 YEAR WARRANTY FOR LH8000A-C
LH8000A-M 制造商:Black Box Corporation 功能描述:DUAL SPEED 10/100 STACKABLE HUB MASTER
LH8000A-M-SOL-W1 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR LH8000A-M-SOL
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(xiě)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

*
*
*