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Setup: KAT4000 Circuit Board
KAT4000 User’s Manual 10007175-02
2-14
Figure 2-9: KAT4000 Reset Diagram
Soldered Flash
16/32/64MB
MPC8548
Processor
KSL
CPLD
DEBUG_HRESET*
Voltage
Monitor
250ms
Delay
Voltage
Monitor
250mS
Delay
DEBUG_SRESET*
CPU
COP/
JTAG
CPU_SRESET*
CPU_HRESET*
PCIE_RST*
OSC_EN
FLASH_RST*
PAYLD_RST*
POR_RST*
3_3V
PWR_OK
PWRGD_OR
3_3V
3_3V
Front Panel
RESET
1_5V
1_5V
PCI Express
Switch
Clock Tree
3_3V
IPMC
PLD
CORESW_RST*
Core Switch
Port 3 PHY
Core Switch
Port 2 PHY
Ethernet
Core Switch
BC_RST*
Base Channel 2
Base Channel 1
GbE PHY
NAND_RST*
NAND Flash
256/512MB
EDEBUG_RST*
Debug 10/100
Ethernet PHY
FP_RST*
Fat Pipe
GbE PHY
Fat Pipe
Module Site
CLK_SYNC2_RST*
MT9046 Clock
Synchronizers
(3)
CPU_TRST*
L_PAYLD_EN
FP_PWR_GOOD
3_3V_PWRGD
2_5V_PWRGD
1_8V_PWRGD
1_2V_PWRGD
1_0V_PWRGD
CPU_CORE_PWRGD
DEBUG_TRST*
3_3V
HRESET_REQ*
3_3V
CLK_SYNC1_RST*
CLK_SYNC3_RST*
NAND_WARM_RST*
DDR2_RST*
DDR2
SODIMM
125 MHz
20 MHz
25 MHz
33 MHz
IPMC
3_3V
2_5V
3_3V
1_8V
1_2V
1_0V
1_1V_CPU_CORE
SCANSCA112_RST*
PLD JTAG
MUX
3_3V_MP
33 MHz
OSC33_IPMC
3_3V_MP
3_3V_MP
IPMC
RESET
IPMC_PO_RST*
I
2
C
I/O Port
PRIV_I2C_SCL
PRIV_I2C_SDA
IPMC
BMR-H8S
16-Bit uP
3_3V_MP
Hotswap
Switch
E_HANDLE
OSC_EN
48A_OK*
48B_OK*
IPMC_RST_PB*
3_3V
Voltage
Monitor
250mS
Delay
3_3V_MP
-48V
to 12V
Brick
IPMC_RES*
AMCs
PB_RST*
IPMC
NVRAM
AMCs
4
/
Bn_EN*