W83627DHG Datasheet, PDF (68/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
8. HARDWARE MONITOR REGISTER SET
The base address of the Address Port and Data Port is specified in registers CR60 and CR61 of Device
B, the hardware monitor device. CR60 is the high byte, and CR61 is the low byte. The Address Port
and Data Port are located at the base address, plus 5h and 6h, respectively. For example, if CR60 is
02h and CR61 is 90h, the Address Port is at 0x295h, and the Data Port is at 0x296h.
8.1 Address Port (Port x5h)
Address Port:
Port +5h
Power on Default Value 00h
Attribute:
Bit 6:0 Read/write , Bit 7: Reserved
Size:
8 bits
7 6 5 4 32 1 0
Data
Reserved
Bit7: Reserved
Bit 6-0: Read/Write
BIT 7
Reserved
(Power On default 0)
BIT 6
A6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
Address Pointer (Power On default 00h)
A5
A4
A3
A2
A1
8.2 Data Port (Port x6h)
Data Port:
Port +6h
Power on Default Value 00h
Attribute:
Read/Write
Size:
8 bits
7 6 54 3 2 1 0
BIT 0
A0
Data
Bit 7-0: Data to be read from or to be written to Value RAM and Register.
Publication Release Date: Aug, 22, 2007
-56-
Version 1.4