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P87C51MB2BA 데이터시트(PDF) 25 Page - NXP Semiconductors

부품명 P87C51MB2BA
상세설명  80C51 8-bit microcontroller family with extended memory
PDF  34 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P87C51MB2BA 데이터시트(HTML) 25 Page - NXP Semiconductors

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2001 Apr 06
25
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
Figure 4: External Data Memory Read Cycle (Extended Memory Cycle)
Figure 5: External Data Memory Write Cycle (Non-Extended Memory Cycle)
tLLWL
tRLRH
tWHLH
tRLAZ
tRHDX
tLLAX
tAVLL
tRHDZ
ALE
PSEN
RD
PORT 0
PORT 2
A0-A7
DATA in
A8-A15
A0-A7 FROM PCL
INSTR IN
A16-A22,P2.7
tLLDV
tAVDV1
tAVWL1
tRLDV
tLLWL
tWLWH
tWHLH
tQVWX
tQVWH
tLLAX
tAVLL
tAVWL
tWHQX
ALE
PSEN
WR
PORT 0
PORT 2
A0-A7
DATA OUT
P2.0-P2.7 OR A8-A15
A0-A7 FROM PCL
INSTR IN



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