DOWNLOAD Sharp UP-5900 (serv.man8) Service Manual ↓ Size: 25.84 MB | Pages: 127 in PDF or view online for FREE

Model
UP-5900 (serv.man8)
Pages
127
Size
25.84 MB
Type
PDF
Document
Service Manual
Brand
Device
EPOS / UP5900 Service Manual
File
up-5900-sm8.pdf
Date
PREV: Sharp UP-5900 (serv.man7) Service Manual

Sharp UP-5900 (serv.man8) Service Manual ▷ View online

UP-5900VS
CIRCUIT DESCRIPTION
5 – 3
3. MEMORY MAP
4. I/O ADDRESS MAP
4-1. PC SPECIFICATION
MainMemory  (System)
0000000
A000000
SDRAM
128MB
Standard
SDRAM
(Max)
128MB
Option
C9FFF
C0000
F0000
FFFFF
A0000
BIOS Memory
VGA RAM
128MB
VGA BIOS
40kB
UMB
144kB
System BIOS
64kB
Address
Standard I/O [Option I/O]
Address
Legacy ISA I/O
00-0F
DMA ch0-3 control
400-40A
10-1F
(System)
40B
EISA DMA Extended Mode control
20-21
Master 8259 Interrupt control 
410-4EF
22-24
Chipset Configuration
4D6
EISA DMA Extended Mode control
40-43
Timer control
4D7-57F
48-4B
(Timer control)
580-59F
POS I/O
50-52
(System)
5A0-7EF
60-6F
Keyboard/Mouse control
7F0-7F1
PSC Special System Register
70-7F
RTC/CMOS RAM Index/Data
7F2-7FF
80-8F
DMA Page Register
800-97F
90-9F
System Port A Register (PS/2 port)
980-99F
POS I/O
A0-A1
Slave 8259 Interrupt control
9A0-A78
UP-5900VS
CIRCUIT DESCRIPTION
5 – 4
4-2. POS SPECIFICATION
5. DMA CHANNEL MAPPING
C0-DE
DMA ch4-7 control
A79
[PnP ISA Auto 
Configuration Port]
F0-F1
(Coprocessor busy clear/reset)
A7A-BFF
102
65550 (VGAC) Global Enable Register
C00-CF7
CF8-CFF
PCI Configuration 
110-16F
D00-D7F
170-177
Secondary IDE control
D80-D9F
Reserved[POS I/O]
180-19F
POS I/O
DA0-FFF
1A0-1EF
DA0-FFF
1F0-1F7
Primary IDE control
200-26F
278-27F
[Parallel Port 2 (LPT2) control]
280-2DF
2E8-2EF
COM4 control
2F0-2F7
2F8-2FF
COM2 control
300-36F
378-37F
Parallel Port 1 (LPT1) control
380-38F
398
Super I/O Configuration Port
3A0-3AF
3BC-3BF
[Parallel Port 3 (LPT3) control]
3C0-3DF
EGA/VGA control
3E5
[BIOS ROM Write 
Control]
3E8-3EF
COM3 control
3F0-3F7
FD/HD control
3F8-3FF
COM1 control
Address
Standard I/O [Option I/O]
Address
Legacy ISA I/O
Address
POS I/O
180-189
Extended Interrupt control
o
18A
Drawer control
o
18B-18F
Timer Counter control
o
190-191
CSIO1 (CKDC) control
RSVD
192-193
CSIO2 (CKDC) control
RSVD
194
BIOS Bank control
o
195
ROM & RAM Disk Base Address
RSVD
196-197
Interrupt Status Read
o
198-199
Mask/Flash ROM Bank control
RSVD
19A-19B
PS-RAM Bank control
RSVD
19C-19D
Mode Switch
RSVD
19E-19F
Clerk Switch
o
580-585
MCR control
o
588
General Purpose I/O
o
590-597
COM5 (Serial3) control
o
598-59F
COM6 (Serial4) control
RSVD
980-987
Serial5 (Built-in Printer) 
o
988-98F
Serial6 (CU.VFD) control
o
990-997
erial7 (Touch Panel) control
o
D80-D8F
[Option]
D90-D9F
[Option]
DMA Channel
Legacy ISA DMA function
0
—
1
—
2
Floppy Disk Controller
3
ECP parallel port on LPT1
4
[Cascade]
5
—
6
—
7
—
UP-5900VS
CIRCUIT DESCRIPTION
5 – 5
6. INTERRUPT
6-1. IRQ MAPPING
 = No Using
[   ] = This function is used with 0ohm Resistor, etc.
•  IRQ9 (SCI) is assigned for interruption of POS Device, and does not support ACPI.
•  IRQ10 is reserved for interruption of Serial4. 
Master 8259
Slave 8259
Fixed ISA Default
Power On Default
Available Device
UP-5900 Recommended
IRQ0
System timer
Timer
Timer
Timer
IRQ1
Keyboard
KBC
KBC
KBC
IRQ2
PIC cascade
(Cascade)
(Cascade)
u
IRQ8
RTC/CMOS
RTC/CMOS
RTC/COMS
RTC/CMOS
IRQ9
—
IRQx
IRQx
IRQx
IRQ10
(COM4)
ISA/Serial4
Serial4/3/7 / ISA
Serial4 
IRQ11
(COM3)
ISA/Serial3
Serial3/4/7 / ISA
Serial3
IRQ12
Mouse
PCI/(ISA)/[KBC]
PCI/(ISA)/[KBC]
PCI
IRQ13
Coprocessor
u
u
u
IRQ14
Primary IDE
HDC
HDC
HDC
IRQ15
Secondary IDE
Serial7
Serial7/3/4 / IRQx
Touch Panel
IRQ3
COM2
Serial2
Serial2
COM2
COM4
u
/Serial4
u
/Serial4
u
IRQ4
COM1
Serial1
Serial1
COM1
COM3
u
/Serial3
u
/Serial3
u
IRQ5
(LPT2)
ISA
ISA
PCI
IRQ6
FDC
FDC
FDC
FDC
IRQ7
LPT1
LPT1
LPT1
LPT1
Extended
Interrupt
On-Board POS Device
IRQx0
MCR
For UP-E12MR/E12MR2/J12MR2
IRQx1
Serial5 [Built-in Printer]
For UP-T80BP
IRQx2
Serial6 [VFD]
For UP-P20DP/I20DP
IRQx3
POS Key
(BE-8500)
IRQx4
CSIO1 I/F
For POS key I/F(BE-8500)
IRQx5
CSIO2 I/F
For ER-A8DP(UP-5700)
IRQx6
FROM Busy
IRQx7
POFF
IRQx8
SINT0
IRQx9
Reserved [Mode Switch]
not use
IRQx10
TC0OVF
IRQx11
TC0CMP
IRQx12
TC1CMP
IRQx13
Serial4 (COM6)
Reserved
IRQx14
Serial3 (COM5)
IRQx15
Clerk Switch
Only for V Model
UP-5900VS
CIRCUIT DESCRIPTION
5 – 6
6-2. IRQ BLOCK CHART
South
PSC2
Ultra I/O
KBC
IDE CON
PCI
IRQ9
PIRQ9
PIRQ15
IRQ3
IRQ4
IRQ6
IRQ7
IRQ1
IRQ5
PIRQ3
PIRQ4
PIRQ10
PIRQ11
IRQ9
IRQ15
IRQ3
IRQ4
IRQ10
IRQ11
IRQ10
IRQ11
IRQ3
IRQ4
IRQ6
IRQ7
IRQ5
IRQ12
IRQ12
IRQ1
IRQ1
DIRQ
INTA#
INTB#
INTC#
INTD#
IRQ15
IRQ10
IRQ11
IRQ12
IRQ14
PIRQA#
PIRQB#
PIRQC#
PIRQD#
+5V
2.7K
2.7K
2.7K
10K
1K
+5V
+5V
+5V
+5V
+5V
10K
+5V
10K
+5V
10K
10K
10K
10K
10K
+5V
+3.3V
+3.3V
+3.3V
+3.3V
10K
+5V
0
0
0
0
0
0
22
= No Mount
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