MAX14720 Datasheet, PDF (25/38 Pages) Maxim Integrated Products – Extended System Battery Use Time

MAX14720/MAX14750
Power-Management Solution
Table 20. BootCfg Register (0x1A)
ADDRESS:
0x1A (Read-Only)
BIT
7
6
5
4
NAME
PwrRstCfg[4:0]
PwrRstCfg
[4:0]
0000: Pin Controlled (MAX14750)
0110: Push-Button Monitor (MAX14720)
3
SftRstCfg
SftRstCfg
PFNPUDCfg
Soft Reset Register Default
0 = Registers do not reset to default values on soft reset
1 = Registers reset to default values on soft reset
KIN Pullup/Pulldown Configuration
0 = Pullups and pulldowns on control lines disabled
1 = Selective pullups and pulldowns enabled on KIN pin
BootDly[1:0]
Boot/POR Process tRESET Delay Control
00 = 80ms
01 = 120ms
10 = 220ms
11 = 420ms
2
PFNPUDCfg
1
0
BootDly[1:0]
Table 21. PinStat Register (0x1B)
ADDRESS:
0x1B (Read-Only)
BIT
7
6
5
NAME
(MAX14720)
—
—
—
NAME
(MAX14750)
—
—
—
KIN, KOUT,
MPC, RST,
SWEN, HVEN,
BEN, LEN
Input State
0 = Pin low
1 = Pin high
4
3
2
1
0
—
KIN
KOUT
MPC
RST
—
SWEN
HVEN
BEN
LEN
www.maximintegrated.com
Maxim Integrated │  25