Table 8. irq register, Table 9. status register, Table 8. irq register table 9. status register – Rainbow Electronics MAX8982X User Manual
Page 46
Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
46
Table 8. IRQ Register
Table 9. STATUS Register
Note: The IRQ register is effective only as long as IN1A and IN1B are higher than 2.0V. If the IN1A and IN1B are below 2.0V,
these registers reset to the POR value.
Table 10. LED1FT1 Register (LED1 (DR1) Flash Timer On/Off and TON Adjust)
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
13
00
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UVLOF
HIGH
TMP
NAME
POR
DESCRIPTION
HIGH
TMP
0
0: No high temperature event detected.
1: Temperature sensor detects +125NC.
UVLOF
0
0: No UVLO event detected.
1: UVLO falling is detected.
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
14
N/A
R
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UVLOF
HIGH
TMP
NAME
POR
DESCRIPTION
HIGHTMP
—
0: T
J
< +125NC
1: T
J
> +125NC
UVLOF
—
0: Falling UVLO threshold is not detected.
1: Falling UVLO threshold is detected.
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
18
00
R/W
Reserved
Reserved
Reserved
FLASHEN
LD1TON[3:0]
NAME
POR
DESCRIPTION
FLASHEN
0
1: Flasher is enabled.
0: Flasher is disabled.
LD1TON[3:0]
0000
BIT
t
ON
(ms)
3
2
1
0
0
0
0
0
25
0
0
0
1
50
.
.
.
.
.
.
.
.
.
.
1
1
1
1
400
From 25ms to 400ms in 25ms increments.