Z5380 Datasheet, PDF (18/37 Pages) Zilog, Inc. – SMALL COMPUTER SYSTEM INTERFACE (SCSI)

ZILOG
WRITE REGISTERS (Continued)
Address: 4
(Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
Figure 38. Select Enable Register
Address: 5
(Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
"X"
Figure 39. Start DMA Send
Z5380 SCSI
Address: 6
(Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
"X"
Figure 40. Start DMA Target Receive
Address: 7
(Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
"X"
Figure 41. Start DMA Initiator Receive
ABSOLUTE MAXIMUM RATINGS
Voltages on all pins
with respect to GND ................................. –0.3V to +7.0V
Operating Ambient Temperature ................................... †
Storage Temperature ............................ –65°C to +150°C
Note:
† See Ordering Information
Stresses greater than those listed under Absolute Maxi-
mum Ratings may cause permanent damage to the de-
vice. This is a stress rating only; operation of the device at
any condition above those indicated in the operational
sections of these specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods
may affect device reliability.
18
PS009101-0201
PS97SCC0100