HP 7957A Hardware Manual page 26

Interface Information
7957A/7958A
TRANSFER REO. 0 - - - - . . ,
1
50 NS MIN
l.---
I :
J
0 NS MIN
: r·
COMMAND
145 NS
MIN
245 NS
MAX
TRANSFER ACK. 0 - - - - - - - -....
VALID
50 NS MIN
10 MS MAX
I I
I I
1145 NSt
I
MIN 150
245
NS
1
10
MAX
I
Fol lowing transfer of last bit, no maximum time I imit is
imposed on the next transition of TRANSFER REO.
ONE BIT TRANSFER TO DRIVE
TRANSFER REO. 0
1
l d
250 NS MAX
0
TRANSFER ACK. 1
CONFIG/STATUS
DATA
100 NS MIN
L
-I
:d?d
50 NS MIN
10 MS MAX
150 MS
250 MS
VALID
Following transfer of last bit, no maximum time limit is
imposed on the next transition of TRANSFER REO.
ONE BIT TRANSFER FROM DRIVE
IESDIAOt
2-10
NS
MS
&
MIN
MAX