Technical data

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

3.1.12 NAND Flash Chip 1 Status Register

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

3.1.13 NAND Flash Chip 2 Control Register

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

Table 3-15 NAND Flash Chip 1 Status Register

REG NAND Flash Chip 1 Status Register - 0xF200 0015

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.

RB1 Ready/Busy 1. If cleared, Device 1 is busy. If set, device 1 is ready.

RSVD Reserved for future implementation.

Table 3-16 NAND Flash Chip 2 Control Register

REG NAND Flash Chip 2 Control Register - 0xF200 0018

BIT76543210

Field CLE ALE WP RSVD RSVD RSVD RSVD RSVD

OPER R/W R

RESET00100000