Z53C80SCSI ZILOG [Zilog, Inc.], Z53C80SCSI Datasheet - Page 20

• Manufacturer Part Number: Z53C80SCSI
• Description: SMALL COMPUTER SYSTEM INTERFACE (SCSI)
• Manufacturer: ZILOG [Zilog, Inc.]

Z
20
READ REGISTERS (Continued)
WRITE REGISTERS
Address: 0
Address: 6
ILOG
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Figure 35. Output Data Register
Figure 33. Input Data Register
(Read Only)
Write Only)
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
Address: 7
Address: 1
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
X = Don't Care
Figure 36. Initiator Command Register
Figure 34. Reset Parity/Interrupt
(Write Only)
(Read Only)
Assert Data Bus
Assert /ATN
Assert /SEL
Assert /BSY
Assert /ACK
"0"
Test Mode
Assert /RST
"X"
PS97SCC0200
Z53C80 SCSI