2 gpio functions – HP DC5850 User Manual
Page 49
Technical Reference Guide
www.hp.com
4-15
System Support
4.6.2 GPIO Functions
SB700 Functions
The SB700 South Bridge provides various functions through the use of programmable general
purpose input/output (GPIO) ports. These systems use GPIO ports and associated registers of the
for the following functions:
■
Chassis and board ID
■
Front audio/USB detect
■
SPI data I/O
■
SATA hard drive LED
■
Flash security override
■
Serial port (COM 2) detect
SIO Controller Functions
In addition to the serial and parallel port functions, the SIO controller provides the following
specialized functions through GPIO ports:
■
Power/hard drive LED control for indicating system events (refer to Table 4-8)
■
Chassis and CPU fan control (PWM)
■
PCI Wake control
■
Power On/Power Good control
■
Power supply fan control
- UX B6941-90001 (548 pages)
- A3661B (95 pages)
- C100/110 (252 pages)
- L1702 (45 pages)
- 576X-B (1 page)
- rx5670 (13 pages)
- ProLiant PC2-6400 (38 pages)
- PC (120 pages)
- S3240 (2 pages)
- LC 2000R (194 pages)
- GS80 (41 pages)
- COMPAQ DX2710 MT (107 pages)
- TOUCHSMART 9100 (62 pages)
- BC1500 (13 pages)
- Proliant DL580 (48 pages)
- Proliant DL580 (53 pages)
- DX2200 (31 pages)
- ProLiant Server Blade BL460c (31 pages)
- P6000 (105 pages)
- d530 Series (2 pages)
- dc5700 (216 pages)
- RX7620-16 (43 pages)
- ProLiant ML370 G5 (46 pages)
- PROLIANT ML350 G6 (54 pages)
- BL35P (22 pages)
- COMPAQ DC5750 (214 pages)
- Agent-Desktop-Laptop Computer (23 pages)
- DL380 G7 (126 pages)
- xw8600 (73 pages)
- Pavilion A6140 (2 pages)
- Z800 (55 pages)
- 8080 ELITE BUSINESS (284 pages)
- VECTRA VL800 (72 pages)
- Vectra XE320 (82 pages)
- Vectra XE320 (32 pages)
- AA-RTDRB-TE (146 pages)
- BL465C (66 pages)
- DM4 (113 pages)
- PROLIANT 580554-001 (87 pages)
- ProLiant ML330 (34 pages)
- ProLiant ML330 (44 pages)
- PROLIANT BL465C G7 (30 pages)
- LH 3r (23 pages)
- Compaq dc7900 (3 pages)
- T5000 (41 pages)