Texas Instruments BQ25123, Руководство пользователя

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9.6.9 Push-Button Control Register
Memory location 0x08h, Reset State: 0101 01xx
Figure 9-19. Push-Button Control Register
7 (MSB) 6 5 4 3 2 1 0 (LSB)
0 1 0 1 0 1 x x
R/W R/W R/W R/W R/W R/W R R
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 9-21. Push-Button Control Register
Bit Field Type Reset Description
B7 (MSB) MRWAKE1 R/W 0 MR Timer adjustment for WAKE1:
0 – 80 ms < MR
1 – 600 ms < MR
B6 MRWAKE2 R/W 1 MR Timer adjustment for WAKE2:
0 – 1000 ms < MR
1 – 1500 ms < MR
B5 MRREC R/W 0 0 – After Reset, device enters Ship mode
1 – After Reset, device enters Hi-Z Mode
B4 MRRESET_1 R/W 1 MR Timer adjustment for reset:
00 – 5 s ± 20%
01 – 9 s ± 20%
10 – 11 s ± 20%
11 – 15 s ± 20%
B3 MRRESET_0 R/W 0
B2 PGB_MR R/W 1 0 – Output functions as PG
1 – Output functions as voltage shifted push-button ( MR) input
B1 WAKE1 R x 1 – WAKE1 status. Indicates when the device meets the WAKE1
conditions, and is cleared after I
2
C read.
B0 (LSB) WAKE2 R x 1 – WAKE2 status. Indicates when the device meets the WAKE2
conditions, and is cleared after I
2
C read.
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BQ25123
SLUSCZ6A – JANUARY 2018 – REVISED MAY 2021
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