參數(shù)資料
型號(hào): W78E56B
廠商: WINBOND ELECTRONICS CORP
英文描述: 8-BIT Microcontroller(8位的微控制器)
中文描述: 8位微控制器(8位的微控制器)
文件頁(yè)數(shù): 16/26頁(yè)
文件大?。?/td> 224K
代理商: W78E56B
W78E516B
- 16 -
Data Read Cycle
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTES
ALE Low to
RD
Low
T
DAR
3 T
CP
-
-
3 T
CP+
nS
1, 2
RD
Low to Data Valid
T
DDA
-
-
4 T
CP
nS
1
Data Hold from
RD
High
T
DDH
0
-
2 T
CP
nS
Data Float from
RD
High
T
DDZ
0
-
2 T
CP
nS
RD Pulse Width
T
DRD
6 T
CP
-
6 T
CP
-
nS
2
Notes:
1. Data memory access time is 8 T
CP
.
2. "
" (due to buffer driving delay and wire loading) is 20 nS.
Data Write Cycle
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
ALE Low to WR Low
T
DAW
3 T
CP
-
-
3 T
CP
+
nS
Data Valid to WR Low
T
DAD
1 T
CP
-
-
-
nS
Data Hold from WR High
T
DWD
1 T
CP
-
-
-
nS
WR Pulse Width
T
DWR
6 T
CP
-
6 T
CP
-
nS
Note: "
" (due to buffer driving delay and wire loading) is 20 nS.
Port Access Cycle
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Port Input Setup to ALE Low
T
PDS
1 TCP
-
-
nS
Port Input Hold from ALE Low
T
PDH
0
-
-
nS
Port Output to ALE
T
PDA
1 TCP
-
-
nS
Note: Ports are read during S5P2, and output data becomes available at the end of S6P2. The timing data are referenced to
ALE, since it provides a convenient reference.
相關(guān)PDF資料
PDF描述
W78E516BP-24 8-BIT MICROCONTROLLER
W78E516BP-40 8-BIT MICROCONTROLLER
W78E516 8-BIT MICROCONTROLLER
W78E516B 8-BIT MICROCONTROLLER
W78E516B-24 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W78E58 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78E58-16 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78E58-24 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78E58-40 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78E58B 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER