Motorola CPCI-6115 User Manual
Page 80
CPCI-6115 CompactPCI Single Board Computer Installation and Use (6806800A68D)
Functional Description
MV64360 System Controller
78
AD[18]
Resistor
1
DRAM Clock
Select
0
DRAM is running at a higher
frequency than the core clock
1
DRAM is running at a same
frequency as the core clock
AD[19]
Resistor
0
DRAM
Address/Control
Delay
0
DRAM address and control
signals toggle on falling edge
of DRAM clock
1
DRAM address and control
signals toggle on rising edge
of DRAM clock
AD[21:20]
Resistors
11
DRAM control
path pipeline
select
00
Reserved
01
Reserved
10
Two pipe stages
11
Three pipe stages
AD[24:22]
Resistors
000
DRAM read path
control
000
100
DRAM running in sync mode
001
111
DRAM running in async mode
AD[25]
Fixed
0
Gigabit port2
Enable
0
Disable
1
Enable
AD[28:26]
Resistors
000
PCI_1 DLL
control
000
DLL disable
001
Conventional PCI mode at
66MHz
101
PCI-X mode at 133 MHz
110
PCI-X mode at 66 MHz
AD[31:29]
PLD
101
PCI_0 DLL
control
000
DLL disable
001
Conventional PCI mode at
66MHz
101
PCI-X mode at 133 MHz
110
PCI-X mode at 66 MHz
TxD0[0]
Resistor
0
Gigabit port0
GMII/PCS Select
0
MII/GMII
1
PCS
TxD1[0]
Resistor
0
Gigabit port1
GMII/PCS Select
0
MII/GMII
1
PCS
TxD2[0]
Resistor
0
Gigabit port2
GMII/PCS Select
0
MII/GMII
1
PCS
Table 4-3 MV64360 Power-Up Configuration Settings (continued)
Device AD
Bus Signal
Select
Option
Default
Power-Up
Setting
Description
State of Bit vs. Function