MD4331-d1G-MECH M-Systems Inc., MD4331-d1G-MECH Datasheet - Page 53

• Manufacturer Part Number: MD4331-d1G-MECH
• Description: Mobile Diskonchip G3 Data Sheet
• Manufacturer: M-Systems Inc.

8.
This section describes various Mobile DiskOnChip G3 registers and their functions, as listed in
Table 7. Most Mobile DiskOnChip G3 registers are 8-bit, unless otherwise denoted as 16-bit.
8.1
The following abbreviations and terms are used within this section:
RFU
RFU_0
RFU_1
Reset Value
8.2
All registers return 00H while in Reset mode. The Reset value written in the register description is
the register value after exiting Reset mode and entering Normal mode. Some register contents are
undefined at that time (N/A).
50
R
Definition of Terms
Reset Values
EGISTER
Reserved for future use. This bit is undefined during a read cycle and “don’t care”
during a write cycle.
Reserved for future use; when read, this bit always returns the value 0; when
written, software should ensure that this bit is always set to 0.
Reserved for future use; when read, this bit always returns the value 1; when
written, software should ensure that this bit is always set to 1.
Refers to the value immediately present after exiting from Reset mode to Normal
mode.
D
ESCRIPTIONS
Address (Hex)
1078/107A
1000/1074
100C
107C
101C
103E
100A
100E
1004
1006
1008
1072
1010
1020
1014
Table 7: Mobile DiskOnChip G3 Registers
Data Sheet, Rev. 1.0
Chip Identification [1:0]
No Operation (NOP)
Test
Bus Lock
Endian Control
DiskOnChip Control
DiskOnChip Control Confirmation
Device ID Select
Configuration
Interrupt Control
Interrupt Status
Output Control
DPD Control
DMA Control [1:0]
MultiBurst Mode Control
Register Name
Mobile DiskOnChip G3
91-SR-011-05-8L