Appe
ndix
Appendix
User's Manual
BAB
740
7—7
7.1.7 I/O Address Map
After initialization the following I/O address map becomes effective:
Table 36: I/O Address Map
I/O Address
Device Description
$000-$00F W83C553F DMA Controller 1
$020-$021 W83C553F Interrupt Controller 1
$040-$043 W83C553F Counter/Timer
$060 PC97307 Keyboard Data
$061 W83C553F Port B
$064 PC97307 Keyboard Control
$070 M48T59Y SRAM/RTC LSB Address
$071 M48T59Y SRAM/RTC MSB Address
$076 M48T59Y SRAM/RTC Data
$078-$07B W83C553F BIOS Timer
$081-$082 W83C553F DMA Page
$087 W83C553F DMA Page
$089-$08B W83C553F DMA Page
$092 W83C553F Port 92
$0A0-$0A1 W83C553F Interrupt Controller 2
$0C0-$0DE W83C553F DMA Controller 2
$15C PC97307 SuperI/O Index
$15D PC97307 SuperI/O Data
$220-$223 PC97307 GPIO Port 1
$224-$227 PC97307 GPIO Port 2
$278-$27F PC97307 Parallel Port
$2F8-$2FF PC97307 COM2
$3F0-$3F7 PC97307 Floppy
$3F8-$3FF PC97307 COM1
$3C2-$3C9 SM810 VGA Controller
$3CE-$3CF SM810 VGA Controller
$3D4-$3D5 SM810 VGA Controller
$4D0-$4D1 W83C553F Interrupt Mode
$808 MACH210 SMI Status Register
$809 MACH210 SMI Control Register
$800 Z85230 ESCC Channel B Control
$801 Z85230 ESCC Channel A Control
$802 Z85230 ESCC Channel B Data
$803 Z85230 ESCC Channel A Data
Summary of Contents for BAB 740
Page 1: ...BAB 740 Basic Automation Board with PowerPC 740 manual Revision 2C...
Page 11: ...User s Manual Table of Contents BAB 740 V 7 1 9 PCI IDSEL 7 9 7 2 Factory settable Jumpers 7 9...
Page 16: ...Table of Contents User s Manual BAB 740 X...
Page 22: ...Specification Specification User s Manual BAB 740 1 6...
Page 42: ...Connector Assignments User s Manual BAB 740 3 16 Connector Assignments...
Page 50: ...Board Parameters Board Parameters User s Manual BAB 740 4 8...
Page 60: ...Booting Booting User s Manual BAB 740 6 4...
Page 74: ...NOTES...