Software Functional Overview
Function | Address | Register | R/ |
|
| Bit Number |
|
| Logic | ||||
Name | W | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | ||||
|
|
|
|
|
|
| E | B | P |
|
|
|
|
| C | A O |
| |
|
| PMU | R/ | _ | Y W | - | |
| E0h | RES[7:3] R | _ | _ | |||
| _CONT | W | |||||
|
| E | L L |
| |||
|
|
|
|
| |||
|
|
|
| G E E |
| ||
|
|
|
|
| D D |
| |
PMU |
|
|
|
|
|
|
|
control |
|
|
|
|
| O |
|
|
| ACPI | R/ |
|
| S |
|
|
|
|
| _ | - | ||
| E1h | _ACC | RES [7:1] |
| |||
| W |
| S | ||||
|
| _ENB |
|
|
| ||
|
|
|
|
| T |
| |
|
|
|
|
|
|
| |
|
|
|
|
|
| S |
|
| E2h | OFF | R/ | DATA [7:0] |
|
| - |
| _TIME | W |
|
| |||
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| POLLING_ | R/ |
|
| R |
|
| E3h | Slave Address [6:0] | E |
| |||
| ADDRESS | W |
| ||||
|
|
|
| S |
| ||
|
|
|
|
|
|
| |
|
|
|
|
|
|
| Signed |
| E4h | HIGH_ | R/ | DATA [7:0] |
|
| |
| ALARM | W |
|
| value | ||
|
|
|
|
| |||
| E5h | LOW | R/ | DATA [7:0] |
|
| Signed |
| _ALARM | W |
|
| value | ||
|
|
|
|
| |||
| E6h | POLLING | R/ | DATA [7:0] |
|
|
|
| _INTERVAL | W |
|
|
| ||
Thermal |
|
|
|
|
| ||
|
|
|
|
|
|
| |
| POLLING | R(/ |
|
|
| Signed | |
Sensor | E7h | DATA [7:0] |
|
| |||
_DATA | W) |
|
| value | |||
Polling |
|
|
|
| |||
E8h | HARDWARE_ | R/ | DATA [7:0] |
|
| Signed | |
|
|
| |||||
| SHUT_DOWN | W |
|
| value | ||
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| E9h | POLLING | R/ | DATA [7:0] |
|
|
|
| _COMMAND | W |
|
|
| ||
|
|
|
|
|
| ||
| EAh | RETRY | R/ | DATA [7:0] |
|
|
|
| _COUNT | W |
|
|
| ||
|
|
|
|
|
| ||
| Ebh To | Reserved | R/ | Don't care |
|
|
|
| EFh |
| W |
|
|
|
|
|
|
|
|
|
|
|
|
| F0h | BURST | R/ | DATA [7:0] |
|
| - |
| _FLG_CLR | W |
|
| |||
PMU |
|
|
|
|
| ||
|
|
|
|
|
|
| |
control | F1h To | Reserved | R/ | Don't care |
|
|
|
|
|
|
| ||||
| FFh |
| W |
|
|
|
|
| Default |
| Description |
|
|
|
|
|
|
|
|
|
|
|
| PMU does not |
|
|
|
|
| initialize EC register |
|
|
|
| EC_REG =1: | when system powe |
|
|
|
|
| is off. |
|
|
|
| BAY_LED =1: PMU indicates the |
| |
| 0x00 |
|
| Battery discharge |
|
|
|
|
| status to the |
|
|
|
|
| LED_BAY#n, |
|
|
|
| POW_LED =1: when the battery is |
| |
|
|
|
| installed. The |
|
|
|
|
| Power LED blink |
|
| 0x00 |
| OS_STS = 1: | ACPI mode |
|
|
| = 0: | Legacy mode |
| |
|
|
|
|
| |
|
|
| Power switch over ride function |
| |
| 0x64 |
| timer |
|
|
|
|
| |||
|
|
| 0.1sec) |
|
|
|
|
| 00h : Reserved |
|
|
|
|
| Address: |
| |
| 0x00 |
| The polling slave address setting |
| |
|
| If this address is 00, the Polling is |
| ||
|
|
| disabled. |
|
|
| 0x00 |
| If the received data GE this value, |
| |
|
|
| the event will be detected. |
| |
| 0x00 |
| If the received data LE this value, |
| |
|
|
| the event will be detected. |
| |
|
|
| 0x00 :Polling disable |
| |
| 0x00 |
| 0x01 – 0xFF [x 250ms] (250ms to |
| |
|
|
| 63.75sec) |
|
|
| 0x00 |
| This register shows data at latest |
| |
|
| polling. |
|
| |
|
|
| If the thermal sensor read value |
| |
| 0x7D |
| GE this value, the PMU |
| |
|
|
| automatically off the power. |
| |
| 0x00 |
| Polling command (data register) |
| |
|
|
| address. |
|
|
| 0x10 |
| 0x00 - 0xFF: Retry count value (0- |
| |
| 255) |
|
|
After writing to the register
-addressed
Set the 00h to this register.
R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data periodically, or PMU detects the status change.
| FIC A360 Service Manual |