Specifications

viii
Subject to Change – 17 January 1997
Tables
1–1
Main Memory Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–4
2–1
AlphaPC 164 Jumper/Connector/Component List. . . . . . . . . . . . . . . . . .
2–3
2–2
Peripheral Component Interface (PCI) Bus Connector Pinouts. . . . . . . .
2–7
2–3
ISA Expansion Bus Connector Pinouts (J33, J35) . . . . . . . . . . . . . . . . .
2–8
2–4
DRAM SIMM Connector Pinouts (J5 through J12) . . . . . . . . . . . . . . . . .
2–9
2–5
IDE Drive Bus Connector Pinouts (J13, J14). . . . . . . . . . . . . . . . . . . . . .
2–10
2–6
Diskette Drive Bus Connector Pinouts (J18) . . . . . . . . . . . . . . . . . . . . . .
2–10
2–7
Parallel Bus Connector Pinouts (J16) . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–10
2–8
COM1/COM2 Serial Line Connector Pinouts (J4) . . . . . . . . . . . . . . . . . .
2–11
2–9
Keyboard/Mouse Connector Pinouts (J15) . . . . . . . . . . . . . . . . . . . . . . .
2–11
2–10
SROM Test Data Input Connector Pinouts (J32). . . . . . . . . . . . . . . . . . .
2–11
2–11
Input Power Connector Pinouts (J3) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–12
2–12
Enclosure Fan (+12 V dc) Power Connector Pinouts (J2, J22). . . . . . . .
2–12
2–13
Speaker Connector Pinouts (J23) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–12
2–14
Microprocessor Fan Power Connector Pinouts (J21) . . . . . . . . . . . . . . .
2–12
2–15
Power LED Connector Pinouts (J27). . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–13
2–16
IDE Drive LED Connector Pinouts (J28) . . . . . . . . . . . . . . . . . . . . . . . . .
2–13
2–17
Reset Button Connector Pinouts (J24) . . . . . . . . . . . . . . . . . . . . . . . . . .
2–13
2–18
Halt Button Connector Pinouts (J25) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–13
3–1
Power Supply DC Current Requirements . . . . . . . . . . . . . . . . . . . . . . . .
3–1
4–1
AlphaPC 164 System Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–13
4–2
ISA Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–14
5–1
AlphaPC 164 DRAM Memory Configurations . . . . . . . . . . . . . . . . . . . . .
5–2
5–2
Memory Upgrade Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–2
A–1
21164 Physical Address Space. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A–8
A–2
int4_valid_h<3:0> and addr<4:3> for Sparse Space Write Transactions
A–14
A–3
PCI Memory Sparse Space Read/Write Encodings . . . . . . . . . . . . . . . .
A–14
A–4
HAE_MEM High-Order Sparse Space Bits . . . . . . . . . . . . . . . . . . . . . . .
A–15
A–5
PCI I/O Sparse Space Read/Write Encodings. . . . . . . . . . . . . . . . . . . . .
A–20
A–6
PCI Configuration Space Read/Write Encodings . . . . . . . . . . . . . . . . . .
A–23
A–7
Generating IDSEL Pin Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A–24
A–8
Hardware-Specific Register Address Space . . . . . . . . . . . . . . . . . . . . . .
A–26
A–9
21164 Byte/Word Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A–28
A–10
PCI Target Window MASK Register (Wn_MASK). . . . . . . . . . . . . . . . . .
A–30
A–11
Direct-Mapped PCI Target Address Translation . . . . . . . . . . . . . . . . . . .
A–35
A–12
Scatter-Gather Mapped PCI Target Address Translation . . . . . . . . . . . .
A–37
A–13
PCI Window Power-Up Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . .
A–42
B–1
Combination Controller Register Address Space Map . . . . . . . . . . . . . .
B–2
B–2
Flash ROM Segment Select Register . . . . . . . . . . . . . . . . . . . . . . . . . . .
B–5
B–3
Configuration Jumpers (CF0-CF7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B–5
B–4
Interrupt Control PLD Addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B–6