Technical data

MVME4100 Single Board Computer Programmer’s Reference (6806800H19B)

3.1.15 NAND Flash Chip 2 Presence Register

The MVME4100 provides a Presence Register for the NAND Flash device.

3.1.16 NAND Flash Chip 2 Status Register

The MVME4100 provides a Status Register for the NAND Flash device.

Table 3-18 NAND Flash Chip 2 Presence Register

REG NAND Flash Chip 2 Presence Register - 0xF200 001C

BIT76543210

Field C2P RSVD RSVD RSVD RSVD RSVD RSVD RSVD

OPER R

RESETX0000000

C2P Chip 2 Present. If cleared, chip 1 is not installed on the board. If set, chip 2 is installed on

the board.

RSVD Reserved for future implementation.

Table 3-19 NAND Flash Chip 2 Status Register

REG NAND Flash Chip 2 Status Register - 0xF200 001D

BIT76543210

Field RB1 RB2 RB3 RB4 RSVD RSVD RSVD RSVD

OPER R

RESET11110000

RB4 Ready/Busy 4. If cleared, Device 4 is busy. If set, device 4 is ready.

RB3 Ready/Busy 3. If cleared, Device 3 is busy. If set, device 3 is ready.

RB2 Ready/Busy 2. If cleared, Device 2 is busy. If set, device 2 is ready.