CY82C693UB Cypress Semiconductor Corporation., CY82C693UB Datasheet - Page 65

• Manufacturer Part Number: CY82C693UB
• Description: Hypercache Tm / Stand-alone Pci Peripheral Controller With Usb
• Manufacturer: Cypress Semiconductor Corporation.

Register 78: Power Management SMI Status Register #3 (Read/Write)
Bit
7
6
5
4
3
2
1
0
Function
Standby Timer Status when in GREENPC Mode:
0:
1:
Suspend Timer Status when in SUSGREENPC Mode:
0:
1:
Interrupt Request
READ:
0:
1:
This Register bit is cleared automatically on a read.
If this bit is 0, registers F9H-FAH can be ignored.
However, if this bit is 1, registers F9H–FAH contain valid status and should be cleared after
being read.
DMA Request
READ:
0:
1:
This Register bit is cleared automatically on a read.
If this bit is 0, register FBH can be ignored.
However, if this bit is 1, register FBH contains valid status and should be cleared after being
read.
EPMI Asserted
READ:
0:
1:
WRITE:
0:
1:
APMC Write
READ:
0:
1:
WRITE:
0:
1:
Software SMI Assertion (Through Register E7H)
READ:
0:
1:
WRITE:
0:
1:
User Timer 3 Timeout
READ:
0:
1:
WRITE:
0:
1:
Timer continues to count.
Timer expired and GREENPC mode has been entered.
Timer continues to count.
Timer expired and SUSGREENPC mode has been entered.
SMI was not caused by an Interrupt Request
SMI was caused by an Interrupt Request
SMI was not caused by a DMA Request
SMI was caused by a DMA Request
SMI was not caused by an EPMI Assertion
SMI was caused by an EPMI Assertion
No change to register.
Clear Register
SMI was not caused by an APMC Write
SMI was caused by an APMC Write
No change to register.
Clear Register
SMI was not caused by a Software SMI Assertion
SMI was caused by a Software SMI Assertion
No change to register.
Clear Register
SMI was not caused by a User Timer 3 Timeout
SMI was caused by a User Timer 3 Timeout
No change to register.
Clear Register
PRELIMINARY
65
Index=78H
CY82C693UB
Default
0
0
0
0
00
0
0
0