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ADM1041
Table 19. Register 0Ah, Local OVP Trim. Power-On Default from EEPROM Register 810Ah during Power-Up.
Bit No.
7–0
Name
local_ovp
R/W
R/W
Description
Local OVP Trim
Table 20. Register 0Bh, OTP Trim. Power-On Default from EEPROM Register 810Bh during Power-Up.
Bit No.
7–4
3–1
0
Name
otp_trim
reserved
softotp
R/W
R/W
X
R/W
Description
OTP Threshold
Don’t Care
Configure Soft OTP Option
0 = mon5 +ve ov = ov
1 = mon5 +ve ov = softotp
Table 21. Register 0Ch, AC SENSE Trim. Power-On Default from EEPROM Register 810Ch during Power-Up.
Bit No.
7–3
2–0
Name
acsns_thresh
acsns_hyst
R/W
R/W
R/W
Description
AC SENSE Threshold Trim Settings
AC SENSE Hysteresis Trim Settings
Table 22. Register 0Dh, Config1. Power-On Default from EEPROM Register 810Dh during Power-Up.
Bit No.
7
Name
up_pson_m
R/W
R/W
Description
0 = internal PSON.
1 = support via SMBus. Selects PSON from config6 < 1 > = m_pson_w.
6
5
4
reserved
reserved
uvbm
X
X
R/W
Don’t Care.
Don’t Care.
Undervoltage Blanking Mode.
uvbm = 1: blanking-hold period starts from recovery of AC_OK.
uvbm = 0: blanking-hold period starts following SCL = 0 while i2cm = 1.
3–1
mn1s2, mn1s1,
R/W
b3 b2 b1 option mfg1 ov
uv
mn1s0
0
0
0
0
0
1
iopin = ACSNS1
iopin = ACSNS1
(true = high)
(true = high)
0
1
0
+ve ov iopin < 1.15 V
0
0
0
iopin > 1.25 V
0 1 1 +ve uv iopin < 1.25 V
iopin > 1.35 V
1 0 0 –ve ov iopin < 1.25 V
iopin > 1.35 V
1 0 1 –ve uv iopin < 1.15 V
iopin > 1.25 V
1 1 0 flag iopin < 1.15 V
iopin > 1.25 V
1 1 1 flag iopin < 1.15 V
iopin > 1.25 V
1
0
1
0
1
0
1
0
1
1
0
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
i2cmb
R/W
0 = pins are configured as SDA/SCL (default).
1 = SCL pin is configured as AC_OKLink output.
SDA pin is configured as PS ON LINK output.
Rev. A | Page 44 of 64
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