Техническая Спецификация для Intel C2550 FH8065401488912
Модели
FH8065401488912
Volume 3—Signal Names and Descriptions—C2000 Product Family
RTC Well Signals
Intel
®
Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 3 of 3
September 2014
602
Order Number: 330061-002US
SRTCRST_B
I
CMOS_V3P3
1
EXT RC
Circuit
VRTC3P0
RTC Well Secondary Reset:
(active low). Normally held
high. Can be driven low with
external circuitry to test the
RTC power well and reset
certain register bits in the RTC
power well registers that are
not reset by the Resume Well
Reset signal RSMRST_B.
BRTCX1_PAD
I/O
Analog
1
VRTC3P0
RTC Crystal Input Pad 1: Pad
1 connection for the RTC
external 32.768 kHz crystal
and associated circuitry.
BRTCX2_PAD
I/O
Analog
1
VRTC3P0
RTC Crystal Input Pad 2. Pad
2 connection for the RTC
external 32.768 kHz crystal
and associated circuitry.
BVCCRTC_EXTPAD
I/O
Analog
1
EXT 1 µF
Capacitor
to VSS
VRTC3P0
RTC Internal Voltage
Regulator External Pad:
Requires 0.1 µF capacitor
connected to VSS on the
platform board to de-couple
the RTC internal voltage
regulator.
TOTAL
8
Table 31-15. RTC Well Signals (Sheet 2 of 2)
Signal Name
I/O
Type
I/O Buffer
Type
Ball
Count
Internal
Resistor
PU/PD
External
Resistor
PU/PD
Power
Rail
Description