W83697HF/F
9.7 REGISTERS AND RAM
9.7.1 Address Register (Port x5h)
Data Port:
Port x5h
Power on Default Value
Attribute:
00h
Bit 6:0 Read/write , Bit 7: Read Only
8 bits
Size:
7
6
5
4
3
2
1
0
Data
Bit7: Read Only
The logical 1 indicates the device is busy because of a Serial Bus transaction or another LPC bus
transaction. With checking this bit, multiple LPC drivers can use W83697HF hardware monitor
without interfering with each other or a Serial Bus driver.
It is the user's responsibility not to have a Serial Bus and LPC bus operations at the same time.
This bit is:
Set: with a write to Port x5h or when a Serial Bus transaction is in progress.
Reset: with a write or read from Port x6h if it is set by a write to Port x5h.
Bit 6-0: Read/Write
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Busy
Address Pointer (Power On default 00h)
(Power On default 0)
A6
A5
A4
A3
A2
A1
A0
Publication Release Date: Feb. 2002
Revision 0.70
- 96 -
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