Configuration Header/Switch Register (S1); Table 1-11. Configuration Header/Switch Register - Motorola MVME6100-0161 Programmer's Reference Manual

PCIE_PRSNT_L
PMCspan Module Present. If set, there is no PMCspan module
installed. If cleared, the PMCspan module is installed.
PMC0P_L
PMC Module 0 Present. If set, there is no PMC module installed in slot
0. If cleared, the PMC module is installed.
PMC1P_L
PMC Module 1 Present. If set, there is no PMC module installed in slot
1. If cleared, the PMC module is installed.

Configuration Header/Switch Register (S1)

The MVME6100 board has an 8-bit header or switch that may be read by
the software.

Table 1-11. Configuration Header/Switch Register

REG
BIT
FIELD
OPER
RESET
CFG[7-0]
Configuration Bits 7-0. These bits reflect the position of the switch
installed in the configuration header location. A cleared condition
http://www.motorola.com/computer/literature
Configuration Header/Switch Register - 0xF1100005
7 6 5
R
X X X
Configuration Header/Switch Register (S1)
4 3 2
X X X
1 0
X X
1-17
1