DS89C430-DS89C450 Dallas Semiconducotr, DS89C430-DS89C450 Datasheet - Page 8
DS89C430-DS89C450
Manufacturer Part Number
DS89C430-DS89C450
Description
Ultra-High-Speed Flash Microcontrollers
Manufacturer
Dallas Semiconducotr
Datasheet
1.DS89C430-DS89C450.pdf
(47 pages)
- Current page: 8 of 47
- Download datasheet (792Kb)
Figure 2. Page Mode 1 Timing
Figure 3. Page Mode 2 Timing
XTAL1
PSEN
Port 0
Port 2
XTAL1
PSEN
Port 0
Port 2
ALE
RD
WR
ALE
RD
WR
LSB
OPCODE
MSB
t
AVIV2
t
t
t
AVLL
AVLL2
LLIV
t
LSB
LSB
t
t
CLCL
PXIX
t
CLCL
LLAX
OPCODE
t
MOVX
LLPL
t
PLIV
t
AVLL2
LSB
t
AVIV0
LSB
MOVX
MOVX
t
PXIZ
t
MSB
PLPH
LSB
MOVX
t
LHLL
t
t
t
t
LLAX3
RHDX
LSB
LLWL
RLRH
t
t
t
DATA
t
RLDV
AVDV2
AVDV0
8 of 47
AVDV2
MSB
t
LLDV
t
t
LHLL
LSB
AVLL3
t
t
RLRH
AVWL2
MSB
t
DATA
LLAX3
t
RLDV
t
t
t
LSB
PLPH
LLAX
PXIX
t
t
t
RHDX
PLAZ
RHDZ
MSB
OPCODE
t
AVIV2
t
PLIV
LSB
MSB
t
AVWL0
OPCODE
t
LSB
WLWH
t
t
t
LLAX2
QVWX
AVWL2
DATA
MSB
t
t
WHLH
LSB
WHQX
t
LLWL
MSB
t
t
t
WLWH
LLAX2
WHLH
t
QVWX
DATA
t
WHQX
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