Motorola MPC823e - Page 376

Memory Controller
15-18 MPC823e REFERENCE MANUAL MOTOROLA
MEMORY CONTROLLER
15
MB—Memory Bank
This field selects the appropriate CSx
pin when a RUN command is executed.
000 = CS0
is selected.
001 = CS1
is selected.
010 = CS2
is selected.
011 = CS3
is selected.
100 = CS4
is selected.
101 = CS5
is selected.
110 = CS6
is selected.
111 = CS7
is selected.
Bits 19 and 24–25—Reserved
These bits are reserved and must be set to 0.
MCLF—Memory Command Loop Field
This field specifies the number of times a loop is executed for a RUN command.
0001 = The loop is executed 1 time.
0010 = The loop is executed 2 times.
0011 = The loop is executed 3 times.
0100 = The loop is executed 4 times.
0101 = The loop is executed 5 times.
0110 = The loop is executed 6 times.
0111 = The loop is executed 7 times.
1000 = The loop is executed 8 times.
1001 = The loop is executed 9 times.
1010 = The loop is executed 10 times.
1011 = The loop is executed 11 times.
1100 = The loop is executed 12 times.
1101 = The loop is executed 13 times.
1110 = The loop is executed 14 times.
1111 = The loop is executed 15 times.
0000 = The loop is executed 16 times.
MAD—Memory Array Index
This field specifies an index to one of 64 RAM words in the RAM array for command
execution.