cypress register: LED_GLB_CTRL
Details
- Name
- LED_GLB_CTRL
- Offset
- 00e4
- Feature
- LED
Description
Miscellaneous GPIO and LED controls.
Fields
| Name | LSB | Bits | Description |
|---|---|---|---|
| RESERVED | 26 | 6 |
|
| LED_ACTIVE | 25 | 1 |
Select active high or active low output. Defaults to 0. |
| BLINK_TIME_SEL | 22 | 3 |
|
| LED_CLK_DUTY_SEL | 21 | 1 |
|
| EXT_GPIO_EN | 18 | 3 |
|
| LED_LOAD_EN | 17 | 1 |
|
| SYS_LED_MODE | 15 | 2 |
System LED mode: on (3), 1024ms blink interval (2), 64ms blink interval (1), or off (0). |
| SYS_LED_EN | 14 | 1 |
Set to enable (mux in) the system LED peripheral, clear to disable and mux in GPIO A0. |
| STEP2_PWR_ON_LED | 11 | 3 |
|
| STEP1_PWR_ON_LED | 8 | 3 |
|
| PWR_ON_BLINK_SEL | 6 | 2 |
|
| LED_EN | 5 | 1 |
Set to enable port LED output, clear to disable output |
| LED_MDC_DUTY_SEL | 4 | 1 |
|
| LED_NUM_SEL | 2 | 2 |
Number of present LEDs per port |
| LED_IF_SEL | 0 | 2 |
Port LED data mode. Can be shift register (serial) mode (0), single color scan mode (1), or bi-color scan mode (2). |