User guide

2–15 Connecting the PMC I/O Companion Card.......... 2–26
2–16 Installing the PMC I/O Companion Card ........... 2–27
3–1 Controls and Indicators . ....................... 3–2
4–1 Loopback Descriptions for Interval Timer Test 3 and
4.......................................... 4–15
4–2 LAN Address ROM Format ..................... 4–23
4–3 SROM Test Flows............................. 4–30
4–4 Console POST Flows . . . ....................... 4–31
4–5 Console POST Flows . . . ....................... 4–32
5–1 System Bus Address Map ...................... 5–2
5–2 PCI Sparse I/O Space Address Translation . . . ...... 5–6
5–3 PCI Memory Space Address Translation ........... 5–12
5–4 PCI Target Window Compare Scheme ............. 5–17
5–5 Scatter-Gather Map Page Table Entry in Memory .... 5–19
5–6 Scatter-Gather Map Translation of PCI Bus Address to
System Bus Address . . . ....................... 5–21
6–1 Cache and Memory Subsystem . . . ............... 6–1
6–2 Address and Data Paths of Cache and Memory ...... 6–2
6–3 21071-CA Block Diagram ....................... 6–3
6–4 Cache Subsystem fora2MBCache............... 6–5
6–5 Maximum and Minimum DIMM Bank Layouts ...... 6–6
6–6 General Control Register: 0x180000000............ 6–11
6–7 Error and Diagnostic Status Register:
0x180000020 . ............................... 6–14
6–8 Tag Enable Register: 0x180000060 ............... 6–16
6–9 Error Low Address Register: 0x180000080 . . . ...... 6–19
6–10 Error High Address Register: 0x1800000A0 . . ...... 6–19
6–11 LDx_L Low Address Register: 0x1800000C0 . . ...... 6–20
6–12 LDx_L High Address Register: 0x1800000E0 . ...... 6–20
6–13 Presence Detect Low-Data Register: 0x180000280 . . . 6–21
6–14 Presence Detect High-Data Register: 0x180000260 . . . 6–21
6–15 Bank 0 Base Address Register: 0x180000800 . ...... 6–22
6–16 Configuration Registers for Bank Set 0:
0x180000A00 . ............................... 6–22
6–17 Bank Set 0 Timing Register A: 0x180000C00. . ...... 6–25
6–18 Bank Set 0 Timing Register B: 0x180000E00. . ...... 6–26
6–19 Global Timing Register: 0x180000200 ............. 6–28
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