Reset Logic: General Overview
Katana®752i User’s Manual 10006024-04

3-2

Figure 3-1: Katana®752i Reset Diagram

FrontPanel
PushButton
2.5V
IPMIPower
OSC_EN
Enable
BCM5221
reset
KS8721CL
reset
BCM5221
reset
BCM5221
reset
BCM5461
reset
T8110 TSI
reset
Soldered
Flash
RP
PMC Site 1
reset
PMC Site 2
reset
750GL
Complex
pmc_rst
por_rst
aux_por_rst
FL_RP
ipmi_rst
eth_rst
Bcm5461_rst
Pci1_rst
Notes:
1. All discrete logic located inside PLD
2. PLD powered from early power
3. Zircon PM powered from IPMI power
Oscillators
OSC_E
N
Voltage
Monitor
Voltage
Monitor
Zircon PM
resetrstout_1
rstout_2
rstout_3
LTC1728
Voltage
Monitor
cPCI_RST_OU
T
3.3V
1.8V
5V
3.3V
2.5V
core
PMC
3.3V
cPCI_RST
Default:
Jumper Out =
cPCI reset is disabled
82544
MAC
reset