Intel 386 Computer Hardware User Manual


 
xiii
CONTENTS
APPENDIX D
SYSTEM REGISTER QUICK REFERENCE
D.1 PERIPHERAL REGISTER ADDRESSES..................................................................... D-1
D.2 CLKPRS ....................................................................................................................... D-7
D.3 CS
n
ADH (UCSADH)..................................................................................................... D-8
D.4 CS
n
ADL (UCSADL)...................................................................................................... D-9
D.5 CS
n
MSKH (UCSMSKH) ............................................................................................. D-10
D.6 CS
n
MSKL (UCSMSKL) .............................................................................................. D-11
D.7 DLL
n
AND DLH
n
........................................................................................................ D-12
D.8 DMABSR .................................................................................................................... D-13
D.9 DMACFG .................................................................................................................... D-14
D.10 DMACHR.................................................................................................................... D-15
D.11 DMACMD1.................................................................................................................. D-16
D.12 DMACMD2.................................................................................................................. D-17
D.13 DMAGRPMSK ............................................................................................................ D-18
D.14 DMAIEN...................................................................................................................... D-19
D.15 DMAIS ........................................................................................................................ D-20
D.16 DMAMOD1 ................................................................................................................. D-21
D.17 DMAMOD2 ................................................................................................................. D-22
D.18 DMAMSK.................................................................................................................... D-23
D.19 DMA
n
BYC
n
, DMA
n
REQ
n
AND DMA
n
TAR
n
.............................................................. D-24
D.20 DMAOVFE.................................................................................................................. D-25
D.21 DMASRR .................................................................................................................... D-26
D.22 DMASTS..................................................................................................................... D-27
D.23 ICW1 (MASTER AND SLAVE) ................................................................................... D-28
D.24 ICW2 (MASTER AND SLAVE) ................................................................................... D-29
D.25 ICW3 (MASTER)......................................................................................................... D-29
D.26 ICW3 (SLAVE)............................................................................................................ D-30
D.27 ICW4 (MASTER AND SLAVE) ................................................................................... D-30
D.28 IDCODE...................................................................................................................... D-31
D.29 IER
n
............................................................................................................................ D-32
D.30 IIR
n
............................................................................................................................. D-33
D.31 INTCFG ...................................................................................................................... D-34
D.32 IR ................................................................................................................................ D-35
D.33 LCR
n
........................................................................................................................... D-36
D.34 LSR
n
........................................................................................................................... D-37
D.35 MCR
n
.......................................................................................................................... D-38
D.36 MSR
n
.......................................................................................................................... D-39