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Z53C80 Просмотр технического описания (PDF) - Zilog
Номер в каталоге
Компоненты Описание
производитель
Z53C80
SMALL COMPUTER SYSTEM INTERFACE (SCSI)
Zilog
Z53C80 Datasheet PDF : 40 Pages
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Z
ILOG
READ REGISTERS
(Continued)
Address: 6
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
Figure 33. Input Data Register
WRITE REGISTERS
Address: 0
Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
/DB0
/DB1
/DB2
/DB3
/DB4
/DB5
/DB6
/DB7
Figure 35. Output Data Register
Z53C80 SCSI
Address: 7
(Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
"X"
X = Don't Care
Figure 34. Reset Parity/Interrupt
Address: 1
(Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
Assert Data Bus
Assert /ATN
Assert /SEL
Assert /BSY
Assert /ACK
"0"
Test Mode
Assert /RST
Figure 36. Initiator Command Register
20
PS97SCC0200
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