SC1200UFH-266BF 33 AMD (ADVANCED MICRO DEVICES), SC1200UFH-266BF 33 Datasheet - Page 302
SC1200UFH-266BF 33
Manufacturer Part Number
SC1200UFH-266BF 33
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.SC1200UFH-266BF_33.pdf
(443 pages)
Specifications of SC1200UFH-266BF 33
Lead Free Status / RoHS Status
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I/O Port 040h
Write
Read
I/O Port 041h
Write
Read
Bit
7:0
5:4
3:1
7:0
5:4
3:1
7
6
0
7
6
0
Description
Counter Value.
Counter Output. State of counter output signal.
Counter Loaded. Indicates if the last count written is loaded.
0: Yes.
1: No.
Current Read/Write Mode.
00: Counter latch command.
01: R/W LSB only.
10: R/W MSB only.
11: R/W LSB, followed by MSB.
Current Counter Mode. 0-5.
BCD Mode.
0: Binary.
1: BCD (Binary Coded Decimal).
Counter Value.
Counter Output. State of counter output signal.
Counter Loaded. Indicates if the last count written is loaded.
0: Yes.
1: No.
Current Read/Write Mode.
00: Counter latch command.
01: R/W LSB only.
10: R/W MSB only.
11: R/W LSB, followed by MSB.
Current Counter Mode. 0-5.
BCD Mode.
0: Binary.
1: BCD (Binary Coded Decimal).
32579B
Table 6-45. Programmable Interval Timer Registers
PIT Timer 1 Counter (Refresh)
PIT Timer 1 Status (Refresh)
PIT Timer 0 Counter
PIT Timer 0 Status
AMD Geode™ SC1200/SC1201 Processor Data Book
Core Logic Module - ISA Legacy Register Space
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