CY82C693UB Cypress Semiconductor Corporation., CY82C693UB Datasheet - Page 58

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

Register 64: Power Management Control Register#2 (Read/Write)
Register 65: Power Management Clock Control Register (Read/Write)
Bit
7
6
5
4
3
2
1
0
Bit
7:6
5
4
3:2
1:0
Function
Standby Timer Control:
0:
1:
Standby Timer is reset.)
Suspend Timer Control:
0:
1:
Disabling and reenabling the Suspend Timer allows for additional power-down states.
Once the Suspend Timer has expired, it can be disabled and reenabled. When the terminal
count expires, SMI will be asserted again. Software can keep track of the number of times
that the Suspend Timer has expired to create additional states.
Quick Power-down Control:
0:
1:
Video Access Event Control:
0:
1:
Throttle Timer NMI monitor Control:
0:
1:
User Timer 1 NMI monitor Control:
0:
1:
Suspend Timer NMI monitor Control:
0:
1:
Standby Timer NMI monitor Control:
0:
1:
Function
Reserved
Software STOPCLK Assertion Control:
0:
1:
STOPCLK will remain active after this register is written to one until this register is
written to zero.
Software STOPCLK Deassertion Control:
0:
1:
STOPCLK will remain inactive after this register is written to one until this register is
written to zero.
Hardware Controlled Power Management Control with the expiration of the Standby Timer:
00:
01:
10:
11:
Hardware Controlled Power Management Control with the expiration of the Suspend Timer:
00:
01:
10:
11:
Normal Operation
Reset Standby Timer (Value will automatically return to Normal Operation after
Enable Suspend Timer
Disable Suspend Timer
Disable Quick Power-down
Enable Quick Power-down
Video Access Event consists of accesses to blocks A, B, and I/O 3b0H–3dfH.
Video Access Event only consists of accesses to blocks A and B
Disable monitoring of the NMI signal
Enable monitoring of the NMI signal
Disable monitoring of the NMI signal
Enable monitoring of the NMI signal
Disable monitoring of the NMI signal
Enable monitoring of the NMI signal
Disable monitoring of the NMI signal
Enable monitoring of the NMI signal
Normal Operation
Force Assertion of STOPCLK
Normal Operation
Force Deassertion of STOPCLK
Will not automatically assert STOPCLK
Reserved
Will automatically assert STOPCLK only
Will automatically assert STOPCLK
Will not automatically assert STOPCLK
Reserved
Will automatically assert STOPCLK only
Will automatically assert STOPCLK
PRELIMINARY
58
Index=64H
Index=65H
CY82C693UB
Default
0
0
0
0
0
0
0
0
Default
00
0
0
00
00