Presence Detect Register; Nand Flash Chip 1 Control Register - SMART Embedded Computing MVME7100 Programmer's Reference Manual

Register Descriptions
3.1.7

Presence Detect Register

The MVME7100 provides a Presence Detect Register that may be read by the system
software to determine the presence of optional devices.
Table 3-8
REG
BIT
Field
OPER
RESET
PMC1P
PMC2P
XEP
ERDY1
ERDY2
RSVD
3.1.8

NAND Flash Chip 1 Control Register

The MVME7100 provides a Control Register for the NAND flash device.
Table 3-9
REG
BIT
Field
OPER
RESET
30
Presence Detect Register
Presence Detect Register - 0xF200 0006
7 6 5
RSVD RSVD ERDY2
R
0 0 0
PMC Module 1 Present. If cleared, there is no PMC module installed in site 1.
If set, the PMC module is installed.
PMC Module 2 Present. If cleared, there is no PMC module installed in site 2.
If set, the PMC module is installed.
XMCspan Present. If cleared, there is no XMCspan module installed. If set,
the XMCspan module is installed.
EREADY1. Indicates that the PrPMC module installed in PMC site 1 is ready
for enumeration when set. If cleared, the PrPMC module is not ready for
enumeration. If no PrPMC is installed, this bit is always set.
EREADY2. Indicates that the PrPMC module installed in PMC site 2 is ready
for enumeration when set. If cleared, the PrPMC module is not ready for
enumeration. If no PrPMC is installed, the bit is always set.
Reserved for future implementation
NAND Flash Chip 1 Control Register
NAND Flash Chip 1 Control Register - 0xF200 0010
7 6 5
CLE ALE WP
R/W
0 0 1
MVME7100 Single Board Computer Programmer's Reference (6806800E82C)
4 3 2
ERDY1 RSVD PEP
0 0 X
4 3 2
RSVD RSVD RSVD
R
0 0 0
Register Descriptions
1 0
PMC2P PMC1P
X X
1 0
RSVD RSVD
0 0