參數(shù)資料
型號(hào): W78958BF
廠商: WINBOND ELECTRONICS CORP
英文描述: 8-BIT EMULATION MICROCONTROLLER
中文描述: 8位單片機(jī)仿真
文件頁(yè)數(shù): 22/28頁(yè)
文件大小: 272K
代理商: W78958BF
W78958B
- 22 -
Program Fetch Cycle in Standard Type (Example: W78C52)
Internal (address: 0 ~ 1FFFH) program fetch:
S1
S2
XTAL1
ALE
S3
S4
S5
S6
S1
S2
S3
S4
S5
S6
(High)
AP6<4:0>
AP5<7:0>
address
PSEN
External (address: 2000H ~ 0FFFFH) program fetch:
DP4<7:0>
Internal
Read
Strobe
addr
code
address
P2<7:0>
Internal
Read
Strobe
P0<7:0>
code
address
T
APL
T
ADV
T
APL
T
ADV
IPSEN
(High)
PSEN
IPSEN
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W78C51 Subminiature PCB fuse, solderable into PCBs; Tape and reel available; Voltage Rating: 125V; Current Rating: 0.315A; Characteristic: Time Lag
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