82801CA Datasheet, PDF (461/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Electrical Characteristics
Table 16-4. DC Characteristic Output Signal Association
Symbol
V_OH1/V_OL1
V_OH2/V_OL2
V_OH3/V_OL3
V_OH4/V_OL4
V_OL5/V_OH5
V_OL6/V_OH6
V_OL7/V_OH7
V_OL8/V_OH8
Associated Signals
IDE Signals: PDD[15:0], SDD[15:0], PDIOW#/PDSTOP, SDIOW#/SDSTOP, PDIOR#/
PDWSTB/PRDMARDY, SDIOR#/STWSTB/SRDMARDY, PDDACK#, SDDACK#,
PDA[2:0], SDA[2:0], PDCS[3,1]#, SDCS[3,1]#
Processor Signals: A20M#, CPUPWRGD ⁽¹⁾, CPUSLP#, IGNNE#, INIT#, INTR, NMI,
SMI#, STPCLK#
PCI Signals: AD[31:0], C/BE[3:0]#, PCIRST#, GNT[4:0]#, PAR, DEVSEL#, PERR#,
PLOCK#, STOP#, TRDY#, IRDY#, FRAME#, SERR# ⁽¹⁾
Interrupt Signals: SERIRQ, PIRQ[D:A]# ⁽¹⁾, PIRQ[H:E]#/GPIO[5:2]⁽¹⁾
PCI Signals: GNT5#/GNTB#/GPIO17, GNTA#/GPIO16
LPC/FWH Signals: LAD[3:0]/FWH[3:0], LFRAME#/FWH[4]
AC ’97 Signals: AC_RST#, AC_SDOUT, AC_SYNC
LAN Signals: LAN_RSTSYNC, LAN_TXD[2:0]
GPIO Signals: GPIO[21], GPIO[43:32]
SMBus Signals: SMBCLK ⁽¹⁾, SMBDATA ⁽¹⁾
System Management Signals: SMLINK[1:0] ⁽¹⁾
Interrupt Signals: APICD[1:0] ⁽¹⁾
Power Management Signals:
SLP_S3#, SLP_S5#, SUS_STAT#, SUSCLK
EEPROM Signals: EE_CS, EE_DOUT, EE_SHCLK
GPIO Signals: GPIO[28:27, 25:22, 20:18]
Other Signals: SPKR
USB Signals: USBP[5:0][P,N]
Hub Signals: HI[11:0], HI_STBF, HI_STBS
NOTE 1: These signal are open drain.
Intel^® 82801CA ICH3-S Datasheet
461