Periph ID AIC | Symbol | Description |
---|---|---|
1 | (AT91C_ID_SYS) | System Interrupt |
Function | Description |
---|---|
AT91F_SHDWC_CfgPMC | Enable Peripheral clock in PMC for SHDWC |
Offset | Field | Description |
---|---|---|
0x0 | SHDWC_SHCR | Shut Down Control Register |
0x4 | SHDWC_SHMR | Shut Down Mode Register |
0x8 | SHDWC_SHSR | Shut Down Status Register |
Offset | Name | Description |
---|---|---|
0 | SHDWC_SHDW AT91C_SHDWC_SHDW | Processor Reset 0 = No effect. 1 = If KEY is correct, asserts the SHDW pin. |
31..24 | SHDWC_KEY AT91C_SHDWC_KEY | Shut down KEY Password Should be written at value 0xA5. |
Offset | Name | Description | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1..0 | SHDWC_WKMODE0 AT91C_SHDWC_WKMODE0 | Wake Up 0 Mode Selection
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7..4 | SHDWC_CPTWK0 AT91C_SHDWC_CPTWK0 | Counter On Wake Up 0 Defines the number of 16 slow clock cycles, the level detection on the corresponding input pin shall last before the wake up event occurs. | |||||||||||||||
16 | SHDWC_RTTWKEN AT91C_SHDWC_RTTWKEN | Real Time Timer Wake Up Enable 0 = The RTT alarm signal has no effect on the shut down controller. 1 = The RTT alarm signal forces the de-assertion of the SHDW pin. |
Offset | Name | Description |
---|---|---|
0 | SHDWC_WAKEUP0 AT91C_SHDWC_WAKEUP0 | Wake Up 0 Status 0 = No Wake Up event occured on the corresponding Wake Up input since the last read of SHDWC_SR. 1 = At least one Wake Up event occured on the corresponding Wake Up input since the last read of SHDWC_SR. |
16 | SHDWC_RTTWK AT91C_SHDWC_RTTWK | Real Time Timer wake Up 0 = No Wake Up alarm from the RTT occured since the last read of SHDWC_SR. 1 = At least one Wake Up alarm from the RTT occured since the last read of SHDWC_SR. |