CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 496

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

6.18.1
6.18.1.1 PMC Logic Timer (PMC_LTMR)
MSR Address
Type
Reset Value
6.18.1.2 PMC Reserved (PMC_RSVD)
MSR Address
Type
Reset Value
6.18.2
6.18.2.1 PM Status 1 (PM1_STS)
ACPI I/O Offset
Type
Reset Value
PM1_STS is the Status register for Timer Carry, Button, and RTC Alarm wakeup events. All bits in this register are cleared
by the Standby state except bits 15, 10, and 8. They maintain their state through Standby. This register must be accessed
as WORD only. Byte, non-aligned WORD, or DWORD access is not allowed.
496
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
15
31:0
Bit
31:0
Bit
PMC Specific MSRs
ACPI Registers
14
Name
MSR_PML_TMR
Name
PMC_RSVD
RSVD
13
51400050h
R/W
00000000h
51400051h
R/W
00000000h
00h (WORD access only)
R/W
0000h
31506B
12
IGNORE
11
Description
Legacy Power Management Timer. 32-Bit write / read of timer counter.
Writes initialize the counter value; reads return current timer counter value.
Description
Reserved. This is a reserved register and should not be accessed by user software.
By convention write 0, but other values are “don’t care”. Reads always return 0.
10
PMC_RSVD Bit Descriptions
PMC_LTMR Bit Descriptions
PMC_LTMR Register Map
PMC_RSVD Register Map
PM1_STS Register Map
9
MSR_PML_TMR
PMC_RSVD
8
7
RSVD
AMD Geode™ CS5535 Companion Device Data Book
Power Management Controller Register Descriptions
6
5
9
9
4
8
8
7
7
3
6
6
5
5
RSVD
2
4
4
3
3
1
2
2
1
1
0
0
0