isppac-powr604 Lattice Semiconductor Corp., isppac-powr604 Datasheet - Page 23

• Manufacturer Part Number: isppac-powr604
• Description: In-system Programmable Power Supply Sequencing Controller And Monitor
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Figure 2-13. Typical Application Example: ispPAC-POWR604 Interfacing to CPU Board Using Four Outputs,
Four Inputs and Six VMON Voltage Monitoring Signals
CARD_RESETN
V
DD
INT_ACK
WDT_IN
DONE
6 Analog Inputs
IN1
IN2
IN3
IN4
VMON1
VMON2
VMON3
VMON4
VMON5
VMON6
RESET
Voltage Monitor 6
Voltage Monitor 5
CLK
ispPAC-POWR604
Power Sequence
Controller
1.0uF
VDD VDDINP
2.5-5V Supply
2-23
Comp1
Comp2
Comp3
Comp4
Comp5
Comp6
CREF
POR
OUT5
OUT6
OUT7
OUT8
0.1uF
0.1uF
BROWNOUT_INT
LOAD_ENABLE
ispPAC-POWR604 Data Sheet
CPU_RESETN
POWER_OK
CPU/ASIC
Card etc.
Digital
Logic