307013-003 Datasheet, PDF (29/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Figures
2-1 Interface Signals Block Diagram (Desktop Only)........................................................... 52
2-2 Interface Signals Block Diagram (Mobile Only) ............................................................ 53
2-3 Interface Signals Block Diagram (Ultra Mobile Only) ..................................................... 54
2-4 Example External RTC Circuit..................................................................................... 78
4-1 Desktop Only Conceptual System Clock Diagram .......................................................... 96
4-2 Mobile Only Conceptual Clock Diagram........................................................................ 96
4-3 Ultra Mobile Only Conceptual Clock Diagram ................................................................ 97
5-1 Generation of SERR# to Platform ............................................................................. 105
5-2 64-Word EEPROM Read Instruction Waveform............................................................ 112
5-3 LPC Interface Diagram ............................................................................................ 118
5-4 LPC Bridge SERR# Generation ................................................................................. 123
5-5 Intel^® ICH7 DMA Controller ..................................................................................... 124
5-6 DMA Request Assertion through LDRQ# .................................................................... 127
5-7 Coprocessor Error Timing Diagram ........................................................................... 151
5-8 Physical Region Descriptor Table Entry...................................................................... 186
5-9 SATA Power States................................................................................................. 195
5-10USB Legacy Keyboard Flow Diagram......................................................................... 205
5-11 Intel^® ICH7-USB Port Connections .......................................................................... 212
5-12Intel^® ICH7-Based Audio Codec ’97 Specification, Version 2.3...................................... 233
5-13AC ’97 2.3 Controller-Codec Connection .................................................................... 235
5-14AC-Link Protocol .................................................................................................... 236
5-15AC-Link Powerdown Timing ..................................................................................... 237
5-16SDIN Wake Signaling.............................................................................................. 238
22-1 Desktop and Mobile Component Ballout (Topview–Left Side) ....................................... 774
22-2Desktop and Mobile Component Ballout (Topview–Right Side) ...................................... 775
22-3Intel^® ICH7-U Ballout (top view, left side)................................................................. 782
22-4Intel^® ICH7-U Ballout (top view, right side)............................................................... 783
23-1Clock Timing ......................................................................................................... 817
23-2Valid Delay from Rising Clock Edge........................................................................... 817
23-3Setup and Hold Times............................................................................................. 817
23-4Float Delay ........................................................................................................... 818
23-5Pulse Width ........................................................................................................... 818
23-6Output Enable Delay............................................................................................... 818
23-7IDE PIO Mode........................................................................................................ 819
23-8IDE Multiword DMA ................................................................................................ 819
23-9Ultra ATA Mode (Drive Initiating a Burst Read)........................................................... 820
23-10Ultra ATA Mode (Sustained Burst) .......................................................................... 820
23-11Ultra ATA Mode (Pausing a DMA Burst).................................................................... 821
23-12Ultra ATA Mode (Terminating a DMA Burst).............................................................. 821
23-13USB Rise and Fall Times ........................................................................................ 822
23-14USB Jitter............................................................................................................ 822
23-15USB EOP Width .................................................................................................... 822
23-16SMBus Transaction ............................................................................................... 823
23-17SMBus Timeout.................................................................................................... 823
23-18Power Sequencing and Reset Signal Timings (Desktop Only) ...................................... 824
23-19Power Sequencing and Reset Signal Timings (Mobile/Ultra Mobile Only)....................... 825
23-20G3 (Mechanical Off) to S0 Timings (Desktop Only).................................................... 826
23-21G3 (Mechanical Off) to S0 Timings (Mobile/Ultra Mobile Only) .................................... 827
23-22S0 to S1 to S0 Timing (Desktop Only)..................................................................... 827
23-23S0 to S5 to S0 Timings, S3_COLD (Desktop Only)........................................................ 828
23-24S0 to S5 to S0 Timings, S3_HOT (Desktop Only) ......................................................... 829
23-25S0 to S5 to S0 Timings, S3_COLD (Mobile/Ultra Mobile Only) ........................................ 830
23-26S0 to S5 to S0 Timings, S3_HOT (Mobile/Ultra Mobile Only).......................................... 831
Intel ^® ICH7 Family Datasheet
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