SLVSF11 June 2019 TPS652170
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
WLEDCTRL1 is shown in Figure 37 and described in Table 9.
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7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved | ISINK_EN | ISEL | FDIM[1:0] | ||||
R-0000b | R/W-0b | R/W-0b | R/W-01b |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7–4 | Reserved | R | 0000b | These bits are reserved |
3 | ISINK_EN | R/W | 0b |
Current sink enable
0b = Current sink is disabled (OFF). 1b = Current sink is enabled (ON). |
2 | ISEL | R/W | 0b |
ISET selection bit 0b = Low-level (define by ISET1 pin) 1b = High-level (defined by ISET2 pin) |
1–0 | FDIM[1:0] | R/W | 01b |
PWM dimming frequency 00b = 100 Hz 01b = 200 Hz 10b = 500 Hz 11b = 1000 Hz |