Motorola MC68824 User Manual page 155

•
DESCRIPTION OF CASES
O. The TBe receives a token.
1. The TBe observes a three byte, group addressed data frame not for the TBe, and immediately
after, receives a token frame that is addressed to the TBe.
2. The TBe receives a three byte data frame that is a broadcast address, and immediately after,
receives a token frame that is addressed to the TBe.
3. The TBe receives a three byte, group addressed data frame not for the TBe, and immediately
after, receives a solicit-successor-1 control frame that it must respond to.
4. The TBe receives a three byte data frame that is a broadcast address; and immediately after,
receives a solicit-successor-1 control frame that it must respond to.
5. The TBe receives a three byte request with response frame that it must respond to (remember
the TBe is in predefined response mode).
6. The TBe receives a token frame addressed to it right after the TBe has passed the token
(two station ring).
7. The TBe observes a three byte, group addressed data frame not for the TBe, and immediately
after, receives a token frame that is addressed to the TBe, just after it has passed the token
(two station ring).
8. The TBe receives a three byte data frame that is a broadcast address, and immediately after,
receives a token frame that is addressed to the TBe just after it has passed the token (two
station ring).
9. The TBe receives a three byte request with response frame (predefined response mode) for
the TBe, just after the TBe has passed the token.
10. The TBe receives a set-successor control frame for itself, immediately following this it
receives the token, just after.it has passed the token (two station ring with no-successor-
1).
MOTOROLA
n-?
Case
0
1
2
3
4
5
6
7
8
9
10
TBC CONTRIBUTION TO STATION DELA V
2A60S/1
B59B MASK SETS
systems clock:serial clock in MHz
12.5:10 12.5:5 10:10
10:5 8:10
66 35 105
42 153
66 35 150 42 261
310 38 460
94 647
78 40 121
48 173
322 43 476
102 667
376 156 498 199 651
124 66 179 81 246
135 35 242
-41 375
382 68 551 139
761
449 186 589
242 765
133 35 249 42 390
8:5
!
53
53
184
59
194
268
100
52
242
326
79
MC68824 USER'S MANUAL