MAX16049ACB+ Maxim Integrated Products, MAX16049ACB+ Datasheet - Page 20
MAX16049ACB+
Manufacturer Part Number
MAX16049ACB+
Description
IC EE-PROG SYS MGR 8CH 64-TQFP
Manufacturer
Maxim Integrated Products
Type
System Managerr
Datasheet
1.MAX16049ETNT.pdf
(61 pages)
Specifications of MAX16049ACB+
Number Of Voltages Monitored
8
Output
Open Drain, Push-Pull
Reset
Active Low
Reset Timeout
Adjustable/Selectable
Voltage - Threshold
Adjustable/Selectable
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
12-Channel/8-Channel EEPROM-Programmable
System Managers with Nonvolatile Fault Registers
GPIO1–GPIO6 are programmable general-purpose
inputs/outputs. GPIO1–GPIO6 are configurable as a
manual reset input, a margin disable input, a watchdog
timer input and output, logic inputs/outputs, fault-
Table 4. General-Purpose IO Configuration Registers
Table 5. GPIO Mode Selection
Note: The dash “—” represents a reserved GPIO configuration. Do not set any GPIO to these values.
20
CONFIGURATION
EEPROM ADDRESS
______________________________________________________________________________________
REGISTER/
BITS
000
001
010
011
100
101
110
111
1Ch
1Dh
1Eh
General-Purpose Inputs/Outputs
Any_Fault output
Any_Fault output
Push-pull logic
input/output
input/output
Open-drain
Open-drain
Logic input
Push-pull
GPIO1
INS1
logic
—
—
BIT RANGE
[2:0]
[5:3]
[7:6]
[3:1]
[6:4]
[1:0]
[7:2]
[0]
[7]
Any_Fault output
Any_Fault output
Push-pull logic
input/output
input/output
Open-drain
Open-drain
Logic input
Push-pull
GPIO2
INS2
logic
—
—
GPIO1 Configuration Register
GPIO2 Configuration Register
GPIO3 Configuration Register (LSB)
GPIO3 Configuration Register (MSB)
GPIO4 Configuration Register
GPIO5 Configuration Register
GPIO6 Configuration Register (LSB)
GPIO6 Configuration Register (MSB)
Reserved
Any_Fault output
Any_Fault output
Push-pull logic
input/output
Open-drain
Open-drain
Logic input
logic input/
Push-pull
GPIO3
output
INS3
—
—
dependent outputs, or as the feedback inputs (INS_)
for closed-loop tracking. When programmed as out-
puts, GPIOs are open drain or push-pull. See registers
r1Ch to r1Eh in Tables 4 and 5 for more detailed infor-
mation on configuring GPIO1–GPIO6.
Any_Fault output
Any_Fault output
Push-pull logic
input/output
input/output
Open-drain
Open-drain
Logic input
Push-pull
MR input
DESCRIPTION
GPIO4
INS4
logic
—
FAULT1 output
FAULT1 output
Push-pull logic
input/output
Open-drain
Open-drain
logic input/
Logic input
WDI input
Push-pull
GPIO5
output
—
—
FAULTPU output
FAULT2 output
FAULT2 output
Push-pull logic
MARGIN input
WDO output
input/output
Open-drain
Open-drain
Logic input
Open-drain
Open-drain
logic input/
Push-pull
GPIO6
output