st20-gp6 STMicroelectronics, st20-gp6 Datasheet - Page 39

• Manufacturer Part Number: st20-gp6
• Description: Gps Processor
• Manufacturer: STMicroelectronics

IntActiveHigh
The setting of the IntActiveHigh register determines whether the wake-up occurs when the inter-
rupt goes high or low, assuming the interrupt has been enabled to cause a wake-up in the IntL-
PEnable register.
IntLPEnable
Bit
IntActiveHigh
Bit
0
1
0
1
Bit field
Bit field
Int0LPEnable
Int1LPEnable
Int0ActiveHigh
Int1ActiveHigh
Function
Enable external Interrupt0 for low power controller.
Enable external Interrupt1 for low power controller.
Function
Interrupt0 set to be active high or low
Interrupt1 set to be active high or low
Interrupt level controller base address + #4C
Table 6.5 IntActiveHigh register format
Interrupt level controller base address + #50
Table 6.4 IntLPEnable register format
0
1
0
1
0
1
0
1
Interrupt0 masked from the low power controller
Interrupt0 enabled to cause a wake-up from power down mode
Interrupt1 masked from the low power controller
Interrupt1 enabled to cause a wake-up from power down mode
Interrupt0 goes low the ST20-GP6 wakes up from power down mode.
Interrupt0 goes high the ST20-GP6 wakes up from power down mode.
Interrupt1 goes low the ST20-GP6 wakes up from power down mode.
Interrupt1 goes high the ST20-GP6 wakes up from power down mode.
Read/Write
Read/Write
ST20-GP6
39/123