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Appendix D Memory Map, SurePOS 500 Model XX3 Technical Reference, v 1.3,

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Appendix D Memory Map ADDRESS RANGE (DEC) 0 to 639K 639K ADDRESS RANGE (HEX) 00000 to 9FC00 9FC00 to 9FFFF SIZE 512K 1K 640K to 767K 768K to 815K 816K to 895K 896K to 1MB A0000 to BFFFF C0000 to CBFFF CC000 to DFFFF E0000 to FFFFF 128K 48K 80K 128K 1MB to 16MB 16MB to 4GB20M 4GB-20M to 4GB-19M 4GB-19M to 4GB-18M 4GB-18M to 4GB - 17M 4GB-17M to 4GB - 2M 4GB -2M to 4GB 100000 to FFFFFF 1000000 to FEBFFFFF FEC00000 to FECFFFFF FED00000 to FEDFFFFF FEE00000 to FEEFFFFF FEF00000 to FFDFFFFF FFE00000 to FFFFFFFF 15MB 4060MB 1MB 1MB 1MB 15MB 2MB ISA BUS DECODE DESCRIPTION positive, subtractive positive, subtractive positive, subtractive positive, subtractive positive, subtractive positive, subtractive positive, subtractive subtractive only Conventional DOS memory EBDA (Extended BIOS Data) moveable by HIMEM, QEMM, 386MAX Intel 82845GVLegacy Video Buffer Intel 82845GV Video ROM BIOS (shadowed) PCI/ISA Space, DOS memory managers System ROM BIOS (ISA Bus, main memory shadowed) and USB Legacy space PCI/ISA Space PCI Space subtractive only APIC Configuration space subtractive only PCI - hub interface subtractive only APIC Configuration space subtractive only PCI - hub interface subtractive only System ROM BIOS, extended BIOS for PCI devices, A20 Alias of System BIOS SurePOS 500 Model XX3 Technical Reference, v 1.3 81 Page 37 of

Section	Page
i. Introduction	5
iii. Who should read this manual	6
iiii. Related publications	7
Chapter 1 Model Specifications	8
Model Summary	8
Notes:	9
Factory Select Feature	11
Optional Features	11
Ship Group	12
Chapter 2 Supported Devices	13
Operating System Support	14
System Software	14
POS Application Interface Drivers	14
Maintenance Package	14
Chapter 3 Architectural Overview	15
System Block Diagram	16
Main Board Block Diagram	17
Chapter 4 Physical Characteristics	19
Dimensions	19
Weights	19
Ports, Controls and Indicators	20
Port Location and Marking	20
Front Access Area (rotated)	20
Rear Tailgate	20
DISPLAY	20
Indicators	21
User Control	21
Chapter 5 Tower Logic	21
Processor	21
8245GV Memory Controller Hub, (GMCH)	21
I/O Controller Hub, Intel ICH4	22
Optional Second Video Adapter	22
Audio (Models 553 and 563)	22
Implementation Notes:	23
Network	24
Extended POS Features	24
PC Card Support (Models 553 and 563)	24
Chapter 6 Power Supply Unit	25
Power Management	25
Power Control	25
Chapter 7 LCD Panel	25
LCD Specifications	25
Touch Panel	26
DISK DRIVE	27
Chapter 8 POS I/O Specifications	27
MSR	27
External Stereo Speaker Unit	28
2x20 Displays	29
APA Display	30
Software Description	30
Boot Control	30
Setup Configuration Utility	31
Operating System	31
Maintenance Package	31
Programming Interface	32
Vital Product Data	32
Appendix A -Psychometrics	32
Classification	32
Temperature/Humidity Limits	32
Altitude Limits	32
Heat Dissipation	32
Spill/Chemical Resistance	33
Appendix B Power Specifications	34
Vibration, Shock, and Drop	34
Operating	34
Non-Operating	34
Acoustics	34
Classification	34
Noise Emission Values	35
Appendix C Standards Compliance	35
Safety/EMC	35
Appendix D Memory Map	37
I/O Map	38
PCI Configuration	40
Interrupt and DMA Assignments	41
DMA Assignments	42
Special SurePOS 500-XX3 POS Devices Interfaces	42
ASIC PCI Function 0: POS Interface - special devices	42
RW Control Registers Description	43
I/O Address Offset Description	43
Presence Sensor Control Register 0 (Read/Write) Register off	43
Function 0 Interrupt Status Register (Read/Write) Register o	44
EEPROM Control Registers (Read/Write) Register offset 02h	44
UART Control Registers (Read/Write) Register offset 03h	44
Distributed VFD Registers (Read Only) Register offset 04h	45
VFD Registers (Write Only) Register offset 05h	45
Keyboard Control Registers (Write Only) Register offset 06h	45
Appendix E ASIC PCI Function 1: POS UARTs	46
COM port/UART Assignments:	46
Configuration Registers for Function 1:	46
Interrupt Status Register B (Read Only) Offset 41h	47
Appendix F Connectors	48
Distributed Customer Display Connector	48
Speaker Connector	48
RJ45 Serial Port Connector	49
RJ45 to 9 Pin Cable Wiring	49
MSR connector	50
USB port connector (x 6)	50
USB Plus Power 12V/24V	51
Keyboard/Mouse connector	51
Microphone connector	52
Headphone Connector	52
Parallel Connector	52
External Diskette Drive Connector	52
Ethernet connector	53
External video connector	53
Cash Drawer (x2)	55
Internal Customer Display	55
Appendix G Input/Output device commands	56
VFD commands	56
Programming	67
Interface Description	67
Track data switch	67
Configuration Word	68
Byte 1, Bit 0: Carriage return Enabled	69
Byte 1, Bit 1: Raw Data Mode	70
Byte 1, Bit 2: Track 1 disabled	70
Byte 1, Bit 3: Track 2 disabled	70
Byte 1, Bit 4: Track 3 disabled	70
Byte 1, Bit 5: Hide Sentinels	70
Byte 1, Bit 6: Use Custom Configuration	70
Byte 1, Bit 7: Hide Error tracks	70
Byte 2: Track 1 start sentinel	70
Byte 3: Track 2 start sentinel	70
Byte 4: Track 3 start sentinel	71
Byte 5: End sentinel	71
Modes	71
Functional Mode	71
Command Mode	71
Update Mode	71
Reset switch	72
Command Set	72
Control commands	72
Update mode details	74
3-Track MSR	75
2-wire serial communication	75
PS/2 Keyboard communication	75
JUCC MSR	75
Usage	75
Card Speed	75

Match case Limit results 1 per page

Appendix D Memory Map

ADDRESS

RANGE (DEC)

ADDRESS

RANGE

(HEX)

SIZE

ISA BUS

DECODE

DESCRIPTION

0 to 639K

00000 to

9FC00

512K

positive,

subtractive

Conventional DOS memory

639K

9FC00 to

9FFFF

positive,

subtractive

EBDA (Extended BIOS Data)

moveable by HIMEM, QEMM,

386MAX

640K to 767K

A0000 to

BFFFF

128K

positive,

subtractive

Intel 82845GVLegacy Video

Buffer

768K to 815K

C0000 to

CBFFF

48K

positive,

subtractive

Intel 82845GV Video ROM BIOS

(shadowed)

816K to 895K

CC000 to

DFFFF

80K

positive,

subtractive

PCI/ISA Space, DOS memory

managers

896K to 1MB

E0000 to

FFFFF

128K

positive,

subtractive

System ROM BIOS (ISA Bus,

main memory shadowed) and

USB Legacy space

1MB to 16MB

100000 to

FFFFFF

15MB

positive,

subtractive

PCI/ISA Space

16MB to 4GB-

20M

1000000 to

FEBFFFFF

4060MB

subtractive only

PCI Space

4GB-20M to

4GB-19M

FEC00000 to

FECFFFFF

1MB

subtractive only

APIC Configuration space

4GB-19M to

4GB-18M

FED00000 to

FEDFFFFF

1MB

subtractive only

PCI - hub interface

4GB-18M to 4GB

- 17M

FEE00000 to

FEEFFFFF

1MB

subtractive only

APIC Configuration space

4GB-17M to 4GB

- 2M

FEF00000 to

FFDFFFFF

15MB

subtractive only

PCI - hub interface

4GB -2M to 4GB

FFE00000 to

FFFFFFFF

2MB

subtractive only

System ROM BIOS, extended

BIOS for PCI devices, A20 Alias

of System BIOS

SurePOS 500 Model XX3 Technical Reference, v 1.3

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