B-4
6020 technical data
6000 Series user’s manual
≡
Maps
Table B-1
6020 DMA map
Channel
Description
Channel 0
Reserved for bus memory refresh
Channel 1
Available/reserved for ECP parallel port
Channel 2
Floppy disk drive
Channel 3
Available
Channel 4
Slave
Channel 5
Unavailable (no connection provided)
Channel 6
Unavailable (no connection provided)
Channel 7
Unavailable (no connection provided)
Table B-2
6020 I/O map
Hex range
Function
000H-0A7H System I/O functions
0A8H-0AFH General purpose status registers (0A8H, bit 4 is the CTC
gate control)
0B0H-0FFH System I/O functions
100H-207H
Off-card I/O space
140H-147H
EZ I/O 1 (addresses can relocate to 120H-127H,
320H-327H, and 340H-347H)
148H-14FH
EZ I/O 2 (addresses can relocate to 128H-12FH,
328H-32FH, and 348H-34FH)
150H-157H
CTC (addresses can relocate to 130H-137H, 330H-337H, and
350H-357H)
208H-20BH System control register 0 read/write access (no SEEP CLK)
20CH-20FH System control register 1 read/write access (watchdog IOR
strobe) (no SEEP CLK)
210H-213H
System control register 0 (RO) (SEEP CLK)
214H-217H
System control register 1 (RO) (watchdog IOR strobe) (serial
EEPROM read/write)
2F8H-2FFH COM2
378H-37BH
Bidirectional parallel port (LPT1)
3F8H-3FFH COM1
Summary of Contents for 6000 Series
Page 7: ...Notice to user PC 500 user s manual ...
Page 9: ...About this manual 6000 Series user s manual ...
Page 37: ...2 20 Quick start 6000 Series user s manual ...
Page 65: ...5 16 Serial ports 6000 Series user s manual ...
Page 87: ...6 22 EZ I O 6000 Series user s manual ...
Page 103: ...8 8 Analog I O 6000 Series user s manual ...
Page 119: ...14 2 PC 104 expansion 6000 Series user s manual ...
Page 133: ...16 4 Watchdog timer reset and remote reset 6000 Series user s manual ...
Page 139: ...17 6 Serial EEPROM 6000 Series user s manual ...
Page 157: ...21 2 Software utilities 6000 Series user s manual ...
Page 161: ...22 4 Troubleshooting 6000 Series user s manual ...
Page 177: ...A 16 6010 technical data 6000 Series user s manual ...
Page 215: ...D 16 6040 technical data 6000 Series user s manual ...
Page 229: ...F 2 Miscellaneous 6000 Series user s manual ...