Figure 4-4 Jtag Circuitry - GE C2K Hardware Reference Manual

cPCI_J1
BP_TDI
E2
BP_TDO
D2
JTAG_J7
J7_TDI
8
J7_TDO
1
FPGA
EEPROM
FPGA_EE_TDI
FPGA_EE_TDO
FPGA
FPGA_TDI
FPGA_TDO
GD31244
Serial
GD31244_TDI
ATA
Controller
GD31244_TDO
PCI 6254
cPCI
PCI 6254_TDI
Bridge
PCI 6254_TDO
PCI2050B
PCI/PCI
PCI2050B_TDI
Bridge
PCI2050B_TDO
C2K User's Guide
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BRD_TDI
BRD_TDO
IPMI
C8051
C8051_TDI
Micro
Controller
C8051_TDO
IPMI
CPLD
CPLD_TDI
CPLD_TDO
COP_J6
COP_TDI
3 A3
B3 C3
COP_TDO
1
P10
7447A_TDI
P11
Y
B A
PMC1_TDO
PMC1_TDI
PMC0_TDO
PMC0_TDI
JTAG circuitry
Figure 4-4
P11
Y
B A
CORE_TDI
7447A_TDO
Voltage-shifting
buffers
7447A_TDI
7447A_TDO
64460_TDI
64460_TDO
PMC1
PMC0
Functional Blocks
MPC7448
Processor
MV64460
System
Controller
4-18