F71869A
Parallel Port
¾One PS/2 compatible bi-directional parallel port
¾Support Enhanced Parallel Port (EPP) − Compatible with IEEE 1284 specification
¾Support Extended Capabilities Port (ECP) − Compatible with IEEE 1284 specification
¾Enhanced printer port back-drive current protection
Keyboard Controller
¾LPC interface support serial interrupt channel 1, 12.
¾Two 16bit Programmable Address fully decoder, default 0x60 and 0x64.
¾Support two PS/2 interface, one for PS/2 mouse and the other for keyboard.
¾Keyboard’s scan code support set1, set2.
¾Programmable compatibility with the 8042.
¾Support both interrupt and polling modes.
¾Fast Gate A20 and Hardware Keyboard Reset.
Hardware Monitor Functions
¾3 dual current type (±3℃) thermal inputs for CPU thermal diode and 2N3906 transistors
¾Temperature range -40℃~127℃
¾9 sets voltage monitoring (6 external and 3 internal powers)
¾Voltage monitor supports Over Voltage Protection (OVP)
¾High limit signal (PME#) for Vcore level
¾3 fan speed monitoring inputs
¾3 fan speed PWM/DC control outputs(support 3 wire and 4 wire fans)
¾The Fan PWM output frequency can be programmed to 23.5K or 220Hz for LCD backlight adjustment
¾Stage auto mode ( 2-Limit and 3-Stage)/Linear auto mode/Manual mode
¾Issue PME# and OVT# hardware signals output
¾Case intrusion detection circuit
¾WATCHDOG comparison of all monitored values
Power Saving Controller
¾ACPI Timing and Power Control
¾Wake-up Supported
Integrate AMD TSI Interface
Integrate Intel PECI 3.0 Spec.
8
Oct., 2011
V0.19P