IDT 89HPES24N3A, User Manual

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IDT JTAG Boundary Scan
PES24N3A User Manual 10 - 3 April 10, 2008
Notes
Boundary Scan Chain
Function Pin Name Type
1
1.
I = Input, O = Output
Boundary Cell
2
2.
O = Observe, C = Control
PCI Express Inter-
face PE0RN[7:0] I O
PE0RP[7:0] I O
PE0TN[7:0] O C
PE0TP[7:0]
PE2RN[7:0]
I O
PE2RP[7:0] I O
PE2TN[7:0] O C
PE2TP[7:0]
PE4RN[7:0]
I O
PE4RP[7:0] I O
PE4TN[7:0] O C
PE4TP[7:0]
PEREFCLKN[2:1]
I —
PEREFCLKP[2:1] I —
REFCLKM I O
SMBus MSMBADDR[4:1] I O
MSMBCLK I/O O/C
MSMBDAT I/O O/C
SSMBADDR[5,3:1] I O
SSMBCLK I/O O/C
SSMBDAT I/O O/C
General Purpose I/O GPIO[7:0] I/O O/C
System Pins CCLKDS I O
CCLKUS I O
MSMBSMODE I O
PERSTN I O
RSTHALT I O
SWMODE[3:0] I —
EJTAG / JTAG JTAG_TCK I —
JTAG_TDI I —
JTAG_TDO O —
JTAG_TMS I —
JTAG_TRST_N I —
Table 10.2 Boundary Scan Chain