Bruker AQS - Page 40

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R 4700 Processor
( Orion )
Init & Clock circ.
Processor
Interface
SysA(4..0)
A(4..2)
BE(3..0)*
Int(4..0)*
Sys Cmd (8..0)
Power up Resets Boot
R/T Clock
Sys AD Bus (63..0)
Clocks
Addr. reg. 32 <> 16
Ethernet
Addr. reg.
fast
Buffer
I/O
Addr. reg.
VME int.
Buffer
64+9
8
Addr. cnt.
Cntr.log.
Data reg.
Triport bus Exchanger
( registered )
P
L
M
rocessor Bus
– Bus
emory Bus
Ae
L – Address Bus
L – Data Bus
P – Bus
Pipeline r.
Memory
Write multil. reg.
4 x 64 bit
Memory
64
64 Bit Wide
32+9
De
32
M_D
Mma
P_D
P_A
Address
controll
M_A<4..3> 22
BEe
4
8
L–bus interfaceEEProm
L_A<31..5>
L_BE
L_D
P_D P_E
M_E
M_D
SysCmd
L_A<4..2>
M_A<24..0>
Maddr*
11
SysAD<4..3>
SysA<31..23>
P_sel*
B_sel*
R_sel*
V_sel*
Select decoder
address mux.
M_Al<4..0>
M_Al<3..0>
SysCmd
Addr.cntr
Ethernet
PCI bus