IBM Personal System/2 60 - Table of Contents

Contents
Section 1. System Overview ........................ 1-1
Description ......0. 0.000.000. ce ee 1-3
System Board Features .................0000.0 00005 1-3
System Board Block Diagram ........................ 1-5
System Board I/O Address Map ...................... 1-6
Specifications ..............0. 00000. ee 1-7
| Power Supply ..........0.0..0.0 20.0.0 000002, 1-10
| Outputs ....... 0.000.002.2202 2 een 1-10
| Output Protection ........ 0.0.00. cece ens 1-11
| Voltage Sequencing ................. 0.000000 ee 1-11
| Power Supply Connectors ....................... 1-11
Section 2. Programmable Option Select ................. 2-1
Description ......... 0.0.0.0. ee 2-3
POS Address Map ............ 20... 0000 eee eee 2-5
Card Selected Feedback ....................0....... 2-6
System Board Setup ............0.. 0.000.000 eee 2-6
System Board Enable/Setup Register (Hex 0094) ......... 2-7
System Board POS Register 2 (Hex 0102) .............. 2-8
System Board POS Register 3 (Hex 0103) .............., 2-9
Adapter Enable/Setup Register (Hex 0096) ............ 2-10
Section 3. System Board .........................0.. 3-1
Description ... 0... 0... 00. 3-3
| Micro Channel Implementation ....................... 3-3
| Exception Reporting ......................00.0.0. 3-3
Adapter Identification .........................0.4, 3-3
Central Arbiter ...... 2.2.0... 000.0. 00 cee es 3-3
Memory ...... 0.0... ee 3-7
Read-Only Memory Subsystem ..................... 3-7
Random Access Memory Subsystem ................. 3-7
Real-Time Ciock/Complementary Meta!-Oxide Semiconductor
RAM .. 1... en 3-10
Miscellaneous System Functions ..................... 3-20
Nonmaskable Interrupt ..................0 00000034 3-20
System Control Port B (Hex 0061) .........0.020000.. 3-20
System Control Port A (Hex 0092) .................. 3-21
Power-On Password ................. 000000 vues 3-23
Hardware Compatibility .................. 0.0.0.0... 3-24
Index od X-1
© Copyright IBM Corp. 1989, 1990 vii