Instruction Manual

0V to 16V, Dual Hot-Swap Controller with 10-Bit
Current and Voltage Monitor and 4 LED Drivers
MAX5970
34 _____________________________________________________________________________________
Table 48. Overvoltage Status Register Format
Table 49. Overcurrent Warning Status Register Format
Table 50. Circuit-Breaker Event Logging Register Format
Likewise, circuit-breaker shutdown events are logged in
register status0[7:0] (see Table 50).
Description:
Overvoltage digital-compare status register (warning [1:0] and critical [5:4] overvoltage event
detection status)
Register Title: fault1
Register Address: 0x36
R R R/C R/C R R R/C R/C
RESET
VALUE
— — Ch1_ov2 Ch0_ov2 — — Ch1_ov1 Ch0_ov1 0x00
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Description: Overcurrent digital-compare status register (overcurrent warning event detection status)
Register Title: fault2
Register Address: 0x37
R R R R R R R/C R/C
RESET
VALUE
Ch1_oi Ch0_oi 0x00
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Description: Circuit-breaker slow- and fast-trip event logging
Register Title: status0
Register Address: 0x31
R R R R R R R R
RESET
VALUE
— — IFAULTS1 IFAULTS0 — — IFAULTF1 IFAULTF0 —
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0