Rom Timing Diagrams; Figure 29. Single Read/Write (General); Figure 30. Burst Mode Read - IBM CPC700 User Manual

4.6.8 ROM Timing Diagrams

1
Clock
ALE
MA
READ#
WRITE#
RNW
CS#
OE#
WE#
W_DATA
R_DATA
1 2 3
Clock
ALE
MA
READ#
WRITE#
RNW
CS#
OE#
R_DATA
4-34
2 3 4
CSON
0-3
0-3

Figure 29. Single Read/Write (General)

4 5 6 7 8 9
1+FWT
CSON
0-3
OEON
0-3
NOT READY

Figure 30. Burst Mode Read

5 6 7
1+TWT
OEON
WEON
0-3
0
OEON
0-3
11
10 12 13 14 15 16 17
1+NWT 1+NWT
Data Sampled
11
8 9 10
THDRD
THDWR
WEOFF
1
Data Sampled On READS
18 19 20 21 22
THDRD
Memory Controller
12
23