14 of 49 September 28, 2011
IDT 89HPES64H16 Data Sheet
SMBus MSMBADDR[4:1] I LVTTL pull-up
MSMBCLK I/O STI
1
MSMBDAT I/O STI
SSMBADDR[5,3:1] I pull-up
SSMBCLK I/O STI
SSMBDAT I/O STI
General Purpose I/O GPIO[31:0] I/O LVTTL pull-up
System Pins CCLKDS I LVTTL Input pull-up
CCLKUS I pull-up
MSMBSMODE I pull-down
P01MERGEN I pull-down
P23MERGEN I pull-down
P45MERGEN I pull-down
P67MERGEN I pull-down
P89MERGEN I pull-down
P1011MERGEN I pull-down
P1213MERGEN I pull-down
P1415MERGEN I pull-down
PERSTN I
RSTHALT I pull-down
SWMODE[3:0] I pull-down
EJTAG / JTAG JTAG_TCK I LVTTL STI pull-up
JTAG_TDI I STI pull-up
JTAG_TDO O
JTAG_TMS I STI pull-up
JTAG_TRST_N I STI pull-up External pull-down
1.
Schmitt Trigger Input (STI).
Function Pin Name Type Buffer
I/O
Type
Internal
Resistor
Notes
Table 8 Pin Characteristics (Part 3 of 3)