Motorola MC68824 User Manual page 33

Token-passing bus controller
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II
DISPLACEMENT
(IN BYTES)
MOTOROLA
7.17
80
82
84
88
8C
90
92
94
96
98
9A
9C
9E-A6
A8
AA
AC
AE
BO
B2
B4
B6
B8
BA
BG
BE
CO
C2
C4
C6
C8
CA
CC
CE
DO
02
04
06
08
DA
DC
DE
EO
E2
E6
E8
EC
EE
F2
F4
F8-FE
UPDATED
DESCRIPTION OF FIELD
BY
ZERO
Host
ZERO
Host
RESPONSE DESTINATION ADDRESS POINTER
Host
RESPONSE POINTER
TBC
RWR POINTER
COMMAND PARAMETER AREA
COMMAND PARAMETER AREA VALO
Host
COMMAND PARAMETER AREA VAll
Host
COMMAND PARAMETER AREA VAL2
Host
COMMAND RETURN AREA RETO
TBC
COMMAND RETURN AREA RET1
TBC
COMMAND RETURN AREA RET2
TBC
COMMAND STATUS AND DONE BIT
TBC
ZERO
Host
INTERRUPT STATUS AREA
INTERRUPT STATUS WORD 0
TBC
INTERRUPT MASK 0
Host
INTERRUPT STATUS WORD 1
TBC
INTERRUPT MASK 1
Host
STATISTICS
NUMBER OF TOKENS PASSED (THRESHOLD)
Host
NUMBER OF TOKENS PASSED
TBG
NUMBER OF TOKENS HEARD (THRESHOLD)
Host
NUMBER OF TOKENS HEARD
TBG
NUMBER OF NO_SUGGESSOR......8 ARGS (THRESHOLD)
Host
NUMBER OF NO-SUGGESSOR......8 ARCS
TBG
NUMBER OF WHOJOLLOWS TRANSMITIED (THRESHOLD)
Host
NUMBER OF WHOJOLLOWS TRANSMITIED
TBG
NUMBER OF TOKEN PASSES THAT FAILED (THRESHOLD)
Host
NUMBER OF TOKEN PASSED THAT FAILED
TBG
NUMBER OF NON_SILENCE (THRESHOLD)
Host
NUMBER OF NON_SILENCE
TBG
NUMBER OF FCS ERRORS (THRESHOLD)
Host
NUMBER OF FCS ERRORS
TBG
NUMBER OF E-BIT ERRORS (THRESHOLD)
Host
NUMBER OF E-BIT ERRORS
TBG
NUMBER OF FRAME FRAGMENTS (THRESHOLD)
Host
NUMBER OF FRAME FRAGMENTS
TBC
NUMBER OF RECEIVED FRAMES TOO LONG (>8K BYTES) (THRESHOLD)
Host
NUMBER OF RECEIVED FRAMES TOO LONG
TBG
NUMBER OF NO FDIBD ERRORS (THRESHOLD)
Host
NUMBER OF NO FD/BD ERRORS
TBG
NUMBER OF OVERRUNS (THRESHOLD)
Host
NUMBER OF OVERRUNS
TBG
DMA DUMP AREA
FG1
TBG
DPTRI
TBG
FG2
TBG
DPTR2
TBG
FG3
TBC
DPTR3
TBG
FG4
TBC
DPTR4
TBG
ZERO
Host
Figure 2-3. Initialzation Table (Sheet 2 of 2)
MC68824 USER'S MANUAL

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