Programming Details
MVME3100 Single Board Computer Installation and Use (6806800M28C) 127
LWE [0:1] _L 4 Resistors 11 PCI Output Hold
Configuration
00 1 added buffer delay
01 0 added buffer delays
10 3 added buffer delays
11 2 added buffer delays5
11 PCI-X Output Hold
Configuration
00 3 added buffer delays
01 2 added buffer delays
10 1 added buffer delay
11 0 added buffer delays6
LWE [2:3] _L Resistors 11 MPC8540 Host/Agent
Configuration
00 Agent of RapidIO and
PCI/PCI-X
01 Agent of a RapidIO
10 Agent of a PCI/PCI-X
11 Host of both RapidIO and
PCI/PCI-X
LALE, LGPL2 Resistor 0 1 e500 Core Clock PLL
Ratio (e500 Core : CCB
Clock)
00 2:1
01 5:2
10 3:1
11 7:2
LGPL0, LGP L1 Fixed 11 RapidIO Tran smi t Clo ck
Source
00 Reserved
01 RapidIO rcv clock is
source of xmit clock
10 RapidIO xmit clock inputs
are source of xmit clock
11 CCB clock is source of
xmit clock
Table 7-1 MPC8540 Power-on Reset Configuration Settings (continued)
MPC8540 Signal Select Option
Default
Setting Description State of Bit vs Function 1