SC2200UFH-300 AMD (ADVANCED MICRO DEVICES), SC2200UFH-300 Datasheet - Page 205
SC2200UFH-300
Manufacturer Part Number
SC2200UFH-300
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.SC2200UFH-300.pdf
(429 pages)
Specifications of SC2200UFH-300
Operating Temperature (min)
0C
Operating Temperature (max)
85C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
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Core Logic Module - Bridge, GPIO, and LPC Registers - Function 0
AMD Geode™ SC2200 Processor Data Book
Index 83h
Table 6-29. F0: PCI Header/Bridge Configuration Registers for GPIO and LPC Support (Continued)
Bit
2
1
0
7
6
5
4
Description
Parallel/Serial Access Trap.
0: Disable.
1: Enable.
If this bit is enabled and an access occurs in the address ranges listed below, an SMI is generated.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 86h/F6h[2].
Floppy Disk Access Trap.
0: Disable.
1: Enable.
If this bit is enabled and an access occurs in the address ranges listed below, an SMI is generated.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 86h/F6h[1].
Primary Hard Disk Access Trap.
0: Disable.
1: Enable.
If this bit is enabled and an access occurs in the address ranges selected in F0 Index 93h[5], an SMI is generated.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 86h/F6h[0].
Secondary Hard Disk Idle Timer Enable. Turn on Secondary Hard Disk Idle Timer Count Register (F0 Index ACh) and
generate an SMI when the timer expires.
0: Disable.
1: Enable.
If an access occurs in the address ranges selected in F0 Index 93h[4], the timer is reloaded with the programmed count.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 86h/F6h[4].
Secondary Hard Disk Access Trap. If this bit is enabled and an access occurs in the address ranges selected in F0 Index
93h[4], an SMI is generated.
0: Disable.
1: Enable.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 86h/F6h[5].
ACPI Timer SMI. Allow SMI generation for MSB toggles on the ACPI Timer (F1BAR0+I/O Offset 1Ch or
F1BAR1+I/O Offset 1Ch).
0: Disable.
1: Enable.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 87h/F7h[0].
THRM# SMI. Allow SMI generation on assertion of THRM#.
0: Disable.
1: Enable.
Top level SMI status is reported at F1BAR0+I/O Offset 00h/02h[0].
Second level SMI status is reported at F0 Index 87h/F7h[6].
— LPT1: I/O Port 3BCh-3BEh.
— LPT2: I/O Port 378h-37Fh.
— COM1: I/O Port 3F8h-3FFh (if F0 Index 93h[1:0] = 10 this range is excluded).
— COM2: I/O Port 2F8h-2FFh (if F0 Index 93h[1:0] = 11 this range is excluded).
— COM3: I/O Port 3E8h-3EFh.
— COM4: I/O Port 2E8h-2EFh.
— Primary floppy disk: I/O Port 3F2h-3F5h, 3F7h.
— Secondary floppy disk: I/O Port 372h-375h, 377h.
Power Management Enable Register 4 (R/W)
32580B
Reset Value: 00h
213
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