MC58000 Datasheet, PDF (21/50 Pages) List of Unclassifed Manufacturers – Magellan Motion Processor

Timing Interval
Tn
Index Setup and Hold (relative to Quad A T5
and Quad B low)
~HostSlct Hold Time
T6
~HostSlct Setup Time
T7
HostCmd Setup Time
T8
HostCmd Hold Time
T9
Read Data Access Time
T10
Read Data Hold Time
T11
~HostRead High to HI-Z Time
T12
HostRdy Delay Time
T13
~HostWrite Pulse Width
T14
Write Data Delay Time
T15
Write Data Hold Time
T16
Read Recovery Time (note 2)
T17
Write Recovery Time (note 2)
T18
Read Pulse Width
T19
External Memory Read Timing
ClockOut low to control valid
T20
ClockOut low to address valid
T21
Address valid to ~ReadEnable low
T22
ClockOut high to ~ReadEnable low
T23
Data access time from Address valid
T24
Data access time from ~ReadEnable low T25
Data hold time
T26
ClockOut low to control inactive
T27
Address hold time after ClockOut low
T28
ClockOut low to Strobe low
T29
ClockOut low to Strobe high
T30
W/~R low to R/~W rising delay time
T31
External Memory Write Timing
ClockOut high to control valid
T32
ClockOut high to address valid
T33
Address valid to ~WriteEnable low
T34
ClockOut low to ~WriteEnable low
T35
Data setup time before ~WriteEnable high T36
Data bus driven from ClockOut low
T37
Data hold time
T38
ClockOut high to control inactive
T39
Address hold time after ClockOut low
T40
ClockOut low to Strobe low
T41
ClockOut low to Strobe high
T42
R/~W low to W/~R rising delay time
T43
ClockOut high to control valid
T44
Peripheral Device Read Timing
Address valid to ~ReadEnable low
Data access time from Address valid
Data access time from ~ReadEnable low
T22-45
T24-46
T25-47
Minimum
0 nsec
0 nsec
0 nsec
0 nsec
0 nsec
100 nsec
70 nsec
0 nsec
60 nsec
60 nsec
70 nsec
31 nsec
0 nsec
2 nsec
29 nsec
33 nsec
-3 nsec
2 nsec
-5 nsec
56 nsec
Maximum
25 nsec
10 nsec
20 nsec
150 nsec
15 nsec
4 nsec
8 nsec
5 nsec
40 nsec
31 nsec
5 nsec
5 nsec
6 nsec
5 nsec
4 nsec
10 nsec
6 nsec
5 nsec
6 nsec
6 nsec
5 nsec
6 nsec
65 nsec
56 nsec
MC58000 Electrical Specification – Preliminary 11/13/2003
21