1-7
I/O Port Map
Address (HEX)
Devices used for JS-170FR
0000 - 001F
DMA Controller (1)
(82371EB)
0020 - 0021
Interrupt Controller (Master)
(82371EB)
0022 - 0023
443BX Chip Set
(82443BX)
0024 - 0027
Reserve
0040 - 005F
Timer Controller
(82371EB)
0060 - 006F
Keyboard Controller
(IT8763F)
0070 - 007F
RTC, NMI Mask
0080
7-Segment for POST
0080 - 009F
DMA Page Register
(82371EB)
00A0 - 00BF
Interrupt Controller (Slave)
(82371EB)
00C0 - 00DF
DMA Controller (2)
(82371EB)
00F0
•
00FF
Co-Processor
*190
7-segment LED for Test
01F0 - 1F8
Hard Disk
(82371EB)
0279
IT8661F
02E0 - 02EF
Reserve
02E8 - 02EF
(COM4) Reserve
02F8 - 2FF
Serial Port COM (2)
(IT8763F)
0300 - 031F
ETHERNET
(RTL8139B)
0320 - 032F
JS-170FR System Extension Port
0378 - 037F
Parallel Port (1)
(IT8763F)
03B0 - 03DF
SVGA Controller
(SM710)
03E8 - 03EF
(COM3) Reserve
03F0 - 03F7
Diskette Controller
(IT8763F)
03F8 - 3FF
Serial Port COM (1)
(IT8763F)
0A79
IT8661F
0CF8 - 0CFF
430TX Chip Set
(82443BX)
3220 - 3227
Serial Port COM (3)
(PC16552DV)
3228 - 322F
Serial Port COM (4)
(PC16552DV)
Note: ETHERNET I/O Port Map Not Fixed.
Summary of Contents for JS-170FR Series
Page 2: ......
Page 10: ......
Page 30: ...1 20 ...
Page 80: ...2 50 ...
Page 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Page 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Page 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Page 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Page 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Page 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Page 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Page 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Page 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Page 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Page 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Page 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Page 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Page 146: ...4 18 4 2 2 MB PCB Parts Location ...
Page 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Page 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Page 152: ...5 2 Main PCB 75 Peripherals ...
Page 153: ...5 3 Power Supply Peripherals ...
Page 154: ...5 4 Customer Display Peripherals ...
Page 155: ...5 5 LCD Peripherals ...
Page 156: ...5 6 Inverter PCB Peripherals ...
Page 161: ...Printed in Japan ...