Motorola MVME172 Manuale Utente
3-20
Computer Group Literature Center Web Site
MC2 Chip
3
Tick Timer Interrupt Control Registers
There are four tick timer interrupt control registers. The register format is
the same for all four registers.
the same for all four registers.
Tick Timer 4 Interrupt Control Register
Tick Timer 3 Interrupt Control Register
Tick Timer 2 Interrupt Control Register
ADR/SIZ
$FFF42018 (8 bits)
BIT
31
30
29
28
27
26
25
24
NAME
INT
IEN
ICLR
IL2
IL1
IL0
OPER
R
R
R
R/W
C
R/W
R/W
R/W
RESET
0
0
0 PL
0 PL
0 PL
0 PL
0 PL
0 PL
ADR/SIZ
$FFF42018 (8 bits)
BIT
23
22
21
20
19
18
17
16
NAME
INT
IEN
ICLR
IL2
IL1
IL0
OPER
R
R
R
R/W
C
R/W
R/W
R/W
RESET
0
0
0 PL
0 PL
0 PL
0 PL
0 PL
0 PL
ADR/SIZ
$FFF4201A (8 bits)
BIT
15
14
13
12
11
10
9
8
NAME
INT
IEN
ICLR
IL2
IL1
IL0
OPER
R
R
R
R/W
C
R/W
R/W
R/W
RESET
0
0
0 PL
0 PL
0 PL
0 PL
0 PL
0 PL