TSC87251G1A
Waveforms in Non–Page Mode
(1)
T
LHLL
ALE
(1)
LLRL
(1)
RLRH
T
T
T
T
RHLH1
RD#/PSEN#
(1)
T
RLDV
T
RLAZ
(1)
RHDZ1
T
LHAX
(1)
T
T
LLAX
T
RHDX
AVLL
A7:0
P0
D7:0
Instruction In
(1)
AVRL
T
T
RHAX
(1)
T
AVDV1
(1)
T
AVDV2
P2/A16/A17
A15:8/A16/A17
Note:
1. The value of this parameter depends on wait states. See Table 44.
Figure 14. External Bus Cycle: Code Fetch (Non–Page Mode)
(1)
T
ALE
LHLL
(1)
LLRL
(1)
RLRH
T
T
T
RHLH2
RD#/PSEN#
(1)
T
RLDV
T
RLAZ
(1)
T
RHDZ2
T
LHAX
(1)
T
AVLL
T
T
RHDX
LLAX
A7:0
P0
D7:0
Data In
(1)
AVRL
T
T
RHAX
(1)
T
AVDV1
(1)
T
AVDV2
P2/A16/A17
A15:8/A16/A17
Note:
1. The value of this parameter depends on wait states. See Table 44.
Figure 15. External Bus Cycle: Data Read (Non–Page Mode)
38
Rev. A – September 21, 1998
TEMIC [ TEMIC SEMICONDUCTORS ]
