82801BA Datasheet, PDF (495/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Register Bit Index
Primary Drive 0 Synchronous DMA Mode
Enable (PSDE0) 10-8
Primary Drive 1 Cycle Time (PCT1) 10-9
Primary Drive 1 IORDY Sample Point
(PISP1) 10-7
Primary Drive 1 Recovery Time (PRCT1)
10-7
Primary Drive 1 Synchronous DMA Mode
Enable (PSDE1) 10-8
Primary Master Channel Cable Reporting
10-10
Primary Resume Interrupt 13-15, 14-13
Primary Slave Channel Cable Reporting 10-10
Programming Interface Value 10-3, 14-3
PRQ 9-44
PWR_FLR Power Failure 9-55
PWRBTN__STS 9-60
PWRBTN_EN 9-61
PWRBTN_LVL 9-54
PWROK_FLR PWROK Failure 9-55
R
Read / Write Control (RWC) 10-11
Read Back Command 9-31
Read Completion Status 13-15
Read/Write Select 9-30
Read/Write Selection Status 9-32
Ready 7-16
Receive DMA Byte Count 7-16
Received Master Abort (RMA) 8-4, 8-8
Received Master-Abort Status (RMA) 10-3,
11-3
Received System Error (SSE) 8-4, 8-8
Received Target Abort (RTA) 7-3, 8-4, 8-8
Recovery Time (RCT) 10-6
Redirection Entry Clear 9-43
REF_TOGGLE Refresh Cycle Toggle 9-51
Register Read Command 9-38
Remote IRR 9-45
Reset Registers(RR) 14-11
Reset Registers(RR). 13-13
Resource Indicator 9-6, 9-8
Resource Type Indicator (RTE) 10-4, 11-4,
13-5, 14-5
Resume Detect (RSM_DET) 11-11, 11-14
Resume Interrupt Enable 11-12
Revision ID Value 13-3, 14-3
Revision Identification Number 8-4, 9-4
Revision Identification Number. 7-3
RI_EN 9-66
RI_STS 9-64
RMA Master Abort Status 7-3, 9-4
RNR Mask 7-12
RNR Receive Not Ready 7-11
Rotate and EOI Codes (R, SL, EOI) 9-37
RS Rate Select 9-48
RST_CPU 9-53
RTA Received Target Abort 9-4
RTC_EN RTC Event Enable 9-61
RTC_INDX Real Time Clock Index Address
9-52
RTC_PWR_STS 9-55
RTC_STS 9-60
RUC Receive Unit Command 7-13
Run/Pause Bus master (RPBM) 13-13, 14-11
Run/Stop (RS) 11-10
RUS Receive Unit Status 7-11
RW 12-8
S
SAFE_MODE 9-13
SB16 Decode Range 9-15
SB16_LPC_EN 9-18
SCB General Pointer 7-14
SCB1 10-10
SCBO 10-10
SCI_EN 9-62
SCI_IRQ_SEL 9-6
SEC_SIG_MODE 10-9
SECOND_TO_STS 9-78
Secondary Bus Number 8-6
Secondary Codec Ready (SCR) 13-15, 14-13
Secondary Drive 0 Cycle Time (SCT0) 10-8
Secondary Drive 0 Synchronous DMA Mode
Enable (SSDE0) 10-8
Secondary Drive 1 Cycle Time (SCT1) 10-8
Secondary Drive 1 IORDY Sample Point
(SISP1) 10-7
Secondary Drive 1 Recovery Time (SRCT1)
10-7
82801BA ICH2 and 82801BAM ICH2-M Datasheet
Index-7