Dtp/External Interrupt Circuit Registers - Fujitsu MB90460 Series Hardware Manual

CHAPTER 18 DTP/EXTERNAL INTERRUPT CIRCUIT
18.4

DTP/External Interrupt Circuit Registers

This section describes DTP/external interrupt circuit registers.
■ DTP/External Interrupt Circuit Registers
DTP / Interrupt Cause Register
Address: 000031
Read/write
Initial value
DTP / Interrupt Enable Register
Address: 000030
Read/write
Initial value
Request Level Setting Register (Upper)
Address: 000033
Read/write
Initial value
Request Level Setting Register (Lower)
Address: 000032
Read/write
Initial value
520
Figure 18.4-1 DTP/external Interrupt Circuit Registers
15 14 13
bit
ER7 ER6 ER5
H
R/W R/W R/W
X X
7 6
bit
EN7 EN6 EN5
H
R/W R/W
0 0
15 14 13
bit
LB7 LA7 LB6
H
R/W R/W R/W
0 0
bit 7 6
LB3 LA3 LB2
H
R/W R/W
0 0
12 11 10
ER4 ER3 ER2
R/W R/W R/W
X X X X
5 4 3
EN4 EN3 EN2
R/W R/W R/W R/W
0 0 0
12 11 10
LA6 LB5 LA5
R/W R/W R/W
0 0 0 0
5 4 3
LA2 LB1 LA1
R/W R/W R/W R/W
0 0 0
9 8
ER1 ER0 EIRR
R/W R/W
X X
2 1 0
EN1 EN0
R/W R/W
0 0 0
9 8
ELVRH
LB4 LA4
R/W R/W
0 0
2 1 0
LB0 LA0
R/W R/W
0 0 0
ENIR
ELVRL