
Applied Micro Circuits Corporation
6195 Lusk Blvd., San Diego, CA 92121 (619) 450-9333
6-2
PCI CONTROLLER
S5933
DEVICE SPECIFICATION
CONTENTS
6.
ADD-ON BUS OPERATION REGISTERS ....................................................................... 6-3
6.1 ADD-ON INCOMING MAILBOX REGISTERS (AIMBx) ........................................................................ 6-4
6.2 ADD-ON OUTGOING MAILBOX REGISTERS (AOMBx) ..................................................................... 6-4
6.3 ADD-ON FIFO REGISTER PORT (AFIFO) .......................................................................................... 6-4
6.4 ADD-ON CONTROLLED BUS MASTER WRITE ADDRESS REGISTER (MWAR) ............................. 6-5
6.5 ADD-ON PASS-THRU ADDRESS REGISTER (APTA) ........................................................................ 6-6
6.6 ADD-ON PASS-THRU DATA REGISTER (APTD) ................................................................................. 6-6
6.7 ADD-ON CONTROLLED BUS MASTER READ ADDRESS REGISTER (MRAR) ............................... 6-7
6.8 ADD-ON EMPTY/FULL STATUS REGISTER (AMBEF) ....................................................................... 6-8
6.9 ADD-ON INTERRUPT CONTROL/STATUS REGISTER (AINT) ........................................................ 6-10
6.10 ADD-ON GENERAL CONTROL/STATUS REGISTER (AGCSTS) ..................................................... 6-13
6.11 ADD-ON CONTROLLED BUS MASTER WRITE TRANSFER COUNT REGISTER (MWTC) ........... 6-16
6.12 ADD-ON CONTROLLED BUS MASTER READ TRANSFER COUNT REGISTER (MRTC) .............. 6-17