MD3331-D64-V3 M-Systems Inc., MD3331-D64-V3 Datasheet - Page 41

• Manufacturer Part Number: MD3331-D64-V3
• Description: Diskonchip Millennium Plus
• Manufacturer: M-Systems Inc.

7.11 Toggle Bit Register
Description:
Address (hex):
Type:
Reset Value:
41
0, 1, 3-7
Bit No.
Bit 7
6
7
2
IRQ_P (Interrupt Request on Protection Violation). Indicates that the IRQ# output has been
asserted due to a data protection violation. Writing a 1 to this bit clears its value, negates the IRQ#
output and permits subsequent interrupts to occur.
Reserved for future use.
Reserved for future use
TOGGLE. This read-only bit toggles on consecutive reads and identifies the presence of the
device.
This register identifies the presence of the device.
1046
Read Only
82H
RFU
Bit 6
Bit 5
Data Sheet, Rev. 1.7
RFU_0
Bit 4
Description
Bit 3
RFU
TOGGLE
DiskOnChip Millennium Plus 16/32/64MByte
Bit 2
RFU_1
Bit 1
93-SR-002-03-8L
Bit 0
RFU