Intel SE7525RP2 Product Specification - Page 25

Super I/O

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Intel® Server Board SE7320EP2 / Intel® Server Board SE7525RP2 TPS Functional Architecture Pin Name GPIO39 GPIO40 GPIO41 GPIO42 GPIO43 GPIO56 GPIO57 (Powe Well) Core Core Core Core Core Resume Resume GPI / GPO / Signal Name Function Input/Output DIS_VGA_N Input/Output CMOS_CLEAR_N Input/Output SKU_VER_ID0 Input/Output IDE_PRI_CBLSNS Input/Output MROMB_PRESENT_N Output KNI_DISABLE_N Output YKN_DIS_N_A Function Description Output: Active Low to disable on board VGA Input: CMOS Clear selection L: Clear CMOS; H: Normal Input: SKU Version ID 0 Input: Primary IDE cable type sense L: 80 conductor cable; H: 40 conductor cable Input: ZCR card present Output: Active Low to disable on board 82541PI Output: Active Low to disable on board 88E8050 3.2.3.9 Power Management One of the embedded functions of the 6300ESB ICH is a power management controller. This is used to implement ACPI-compliant power management features. The server boards support sleep states S0, S1, S4, and S5. 3.3 Super I/O The National Semiconductor* 8374L Super I/O device contains all of the necessary circuitry to control two serial ports, one parallel port, floppy disk, PS/2-compatible keyboard and mouse and hardware monitor controller. The server boards implement the following features: ƒ GPIOs ƒ Two serial ports ƒ Floppy ƒ Keyboard and mouse ƒ Local hardware monitoring ƒ Wake up control ƒ System health support Revision 1.0 25 Intel order number D24635-001

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Intel® Server Board SE7320EP2 / Intel® Server Board SE7525RP2 TPS
Functional Architecture
Revision 1.0
Intel order number D24635-001
25
Pin Name
(Powe
Well)
GPI / GPO /
Function
Signal Name
Function Description
GPIO39
Core
Input/Output
DIS_VGA_N
Output: Active Low to disable on
board VGA
GPIO40
Core
Input/Output
CMOS_CLEAR_N
Input: CMOS Clear selection
L: Clear CMOS;
H: Normal
GPIO41
Core
Input/Output
SKU_VER_ID0
Input: SKU Version ID 0
GPIO42
Core
Input/Output
IDE_PRI_CBLSNS
Input: Primary IDE cable type sense
L: 80 conductor cable;
H: 40
conductor cable
GPIO43
Core
Input/Output
MROMB_PRESENT_N
Input: ZCR card present
GPIO56
Resume
Output
KNI_DISABLE_N
Output: Active Low to disable on
board 82541PI
GPIO57
Resume
Output
YKN_DIS_N_A
Output: Active Low to disable on
board 88E8050
3.2.3.9
Power Management
One of the embedded functions of the 6300ESB ICH is a power management controller. This is
used to implement ACPI-compliant power management features. The server boards support
sleep states S0, S1, S4, and S5.
3.3
Super I/O
The National Semiconductor* 8374L Super I/O device contains all of the necessary circuitry to
control two serial ports, one parallel port, floppy disk, PS/2-compatible keyboard and mouse and
hardware monitor controller. The server boards implement the following features:
GPIOs
Two serial ports
Floppy
Keyboard and mouse
Local hardware monitoring
Wake up control
System health support