Table of Contents
Advertisement
These control registers, reserved for future expansion, also reside in CPU space 3,
and are only accessible through the MOVES command. The general format of this
CPU space type is defined as follows:
31
0
0
0
0
0
0
0
0
A[15:12] are used as 1 of 16 external chip selects.
A[11: 8] are used as 1 of 16 internal module selects.
A[7:0] are used as 1 of 256 module register addresses.
5.3.1.5 Type 1111 — Interrupt Acknowledge
Interrupt acknowledge is a CPU space type used for interrupt acknowledge. A[4:1] in-
dicate the encoded interrupt level being acknowledged.
31
1
1
1
1
1
1
1
1
CPU32
REFERENCE MANUAL
18 17 16 15
0
0
0
0
0
0
1
1 C C C C M M
1
1
1
1
1
1
1
1
PROCESSING STATES
12 11
8
M
M
1
1
1
1
1
1
1
1
7
5
4
2
A
A
A
A
A
A
5
4
1
1
1
LEVEL
MOTOROLA
1
0
A
A
1
0
1
5-5
Advertisement
Table of Contents
