IEI Technology PCISA-6612, User Manual

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Page 33
PCISA -6612 CPU Card
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8 Bit Timer/ Counter
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Supports binary and BCD arithmetic
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6 MHz, 8 MHz, 12 MHz, or 16 MHz operating frequency
Serial Flash ROM Interface
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Supports up to 8M bits flash ROM
General Purpose I/O Ports
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48 programmable general purpose I/O ports
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GPIO port 1 and 4 can not only serve as simple I/O ports but also watch
dog timer output, Power LED output, Suspend LED output
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Functional in power down mode (GP24 ~ GP27, GPIO-3, GPIO-4,
GPIO-5)
OnNow Functions
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Keyboard Wake-Up by programmable keys
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Mouse Wake-Up by programmable buttons
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On Now Wake-Up from all of the ACPI sleeping states (S1-S5)
Hardware Monitor Functions
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Smart Fan control system, support SMART FANTM I - “Thermal
CruiseTM” and “Speed CruiseTM” Mode , SMART FANTM III function
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3 thermal inputs from optionally remote thermistors or PentiumTM II/III/4
thermal diode output
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10 voltage inputs (CPUVCORE, VIN[0..4] and intrinsic 3VCC, AVCC ,
3VSB, VBAT)
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5 fan speed monitoring inputs
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4 fan speed control
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Dual mode for fan control (PWM & DC)
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Build in case open detection circuit
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Programmable hysteresis and setting points for all monitored items
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Over temperature indicate output
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Issue SMI#, OVT# to activate system protection
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Winbond Hardware DoctorTM Support
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6 VID inputs / outputs
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Provide I2C interface to read/write registers
Package
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128-pin PQFP