Вот что я прочитал в даташите на ЮМ

Вот что я прочитал в даташите на ЮМ (686A):

Цитата:
Offset 43 - FIFO Configuration ....................................... RW
7-4 Reserved ........................................always reads 0
3-2 Threshold for Primary Channel
00 0
01 1/4
10 1/2 .................................................... default
11 3/4
1-0 Threshold for Secondary Channel
00 0
01 1/4
10 1/2 .................................................... default
11 3/4

Offset 45 - Miscellaneous Control 2 ................................. RW
3 Memory Read Multiple Command
0 Disable ...................................................default
1 Enable
2 Memory Read and Invalidate Command
0 Disable ...................................................default
1 Enable