參數(shù)資料
型號(hào): ZPSD412A2-15UI
英文描述: Silicon Bridge Rectifiers
中文描述: 現(xiàn)場可編程外圍
文件頁數(shù): 45/123頁
文件大?。?/td> 657K
代理商: ZPSD412A2-15UI
PSD4XX Famly
42
Table 7. 8-Bit Data Bus
Table 8. 16-Bit Data Bus With BHE
WRH
0
WRL
0
D15 – D8
Odd byte
D7 – D0
Even byte
0
1
Odd byte
1
0
Even byte
Table 9. 16-Bit Data Bus With WRHand WRL
SIZ0
A0
D15 – D8
D7 – D0
0
0
Even byte
Odd byte
1
0
Even byte
1
1
Odd byte
Table 10. 16-Bit Data Bus With SIZ0, A0
LDS
UDS
D15 – D8
D7 – D0
0
0
Even byte
Odd byte
1
0
Even byte
0
1
Odd byte
Table 11. 16-Bit Data Bus With UDS, LDS
9.2.4 Data Byte Enable
Microcontrollers have different data byte orientations with regard to the data bus. The
following tables show how the PSD4XX handles the byte enable under different bus
configurations. Even byte refers to locations with address A0 equal to “0”, and odd byte as
locations with A0 equal to “1”.
BHE
A0
D15 – D8
D7 – D0
0
0
Odd byte
Even byte
0
1
Odd byte
1
0
Even byte
BHE
A0
D7 – D0
X
0
Even Byte
X
1
Odd Byte
The PSD4XX
Architecture
(cont.)
相關(guān)PDF資料
PDF描述
ZPSD412A2-20J Silicon Bridge Rectifiers
ZPSD412A2-20JI Field-Programmable Peripheral
ZPSD412A2-20LI Field-Programmable Peripheral
ZPSD412A2-20U Field-Programmable Peripheral
ZPSD412A2-20UI Silicon Bridge Rectifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZPSD412A2-20J 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
ZPSD412A2-20JI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
ZPSD412A2-20LI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
ZPSD412A2-20U 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral
ZPSD412A2-20UI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral