Mc68060-Arbitration Protocol State Diagram - Motorola M68060 User Manual

Bus Operation
SNOOP
G1
E2
AM
EXPLICIT
E3
E4
F2
BTTI
BTTO THREE-STATE
BTTO
IBR
D Q
BCLK
Figure 7-42. MC68060-Arbitration Protocol State Diagram
7-64
D1
D2
E1
D4
E6
E5
F1
IMPLICIT
OWN
F3
BTT
IBR
BR
BR
BTTI
BTTO
BTT
BCLK
M68060 USER'S MANUAL
D3
AM
IMPLICIT
D5
A3
A2
= INTERNAL BUS REQUEST SIGNAL
= EXTERNAL BUS REQUEST PIN
= INTERNAL BTT SAMPLED AS INPUT
= BTT DRIVEN INTERNALLY BY MC68060
= EXTERNAL BTT PIN
= VIRTUAL BUS CLOCK DERIVED FROM CLK AND CLKEN
C1
END
TENURE
C2
C3
B1
B3
EXPLICIT
B2
OWN
B4
RESET
A1
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