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): 27/28頁(yè)
文件大?。?/td> 272K
代理商: W78958BF
W78958B
Publication Release Date: September 1997
- 27 -
Revision A3
Standard Type Application in Emulation Mode
P3<7:0>
P1<7:0>
EMU_ADDR<15:0>
EMU_DB<7:0>
INT_WR
INT_RD
ESEL
ICESET
EMU
<7> (RD)
<6> (WR)
SEL1
ICE_CONTROL_LOGIC
ROM_RD
RAM_RD
RAM_WR
EA
ENSTD
P2<7:0>
ALE
P0<7:0>
64KB
RAM
OE
WR
<7:0>
<15:8>
64KB
ROM
OE
PSEN
AP5<7:0>
AP6<0>
AP7<0>
AP7<1>
<7:0>
DP4<7:0>
ESEL
EMU_ALE
ICE_BREAKPOINT
_LOGIC
EMU_DB<7:0>
EMU_ADDR<8:0>
<8>
INT_WR
INT_RD
Note: When ESEL = 1, ALE and PSEN are high-impedence.
SEL1
SEL0
0
0
Internal RAM
0
1
SFR/PC
1
0
ROM
1
1
RAM
0 - FF
80 - FF
0 - FFFFF
0 - FFFF
ESEL
0
0
1
1
AP6<0>
0
1
-
-
Access Space
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