Datasheet
Pin States
Intel
®
Atom™ Processor E6xx Series Datasheet
49
3.10 Real Time Clock Interface Signals
3.11 JTAG and Debug Interface
The JTAG interface is accessible only after PWROK is asserted.
3.12 Miscellaneous Signals and Clocks
SLPRDY_B O VOH VOH VOH Off
RSTRDY_B O VOH VOH VOH Off
GPE_B I VIX-unknown VIX-unknown VIX-unknown Off
Table 29. Real Time Clock Interface Signals
Signal Name Direction Reset Post-Reset S3 S4/S5
RTCX1 I Running Running Running Running
RTCX2 I Running Running Running Running
Table 28. Power Management Interface Signals (Sheet 2 of 2)
Signal Name Direction Reset Post-Reset S3 S4/S5
Table 30. JTAG and Debug Interface Signals
Signal Name Direction Reset Post-Reset S3 S4/S5
TCK I VIL VIL Off Off
TDI I VIH VIH Off Off
TDO O High-Z High-Z Off Off
TMS I VIH VIH Off Off
TRST_B I VIX-known VIH Off Off
IO_TDI I VIL VIL Off Off
IO_TDO O High-Z High-Z Off Off
IO_TMS I VIL VIL Off Off
IO_TCK I VIL VIL Off Off
IO_TRST_B I VIH VIH Off Off
Table 31. Miscellaneous Signals and Clocks
Signal Name Direction Reset Post-Reset S3 S4/S5
Thermal
CLK14 I Running Running Off Off
SPKR O VOL VOL Off Off
SMI_B I VIX-unknown VIX-unknown Off Off
THRM_B I VIX-unknown VIX-unknown Off Off
CRU/PLL
HPLL_REFCLK_P
HPLL_REFCLK_N
I Running Running Off Off