Table of Contents
Advertisement
Interrupt Request Register 2
b7 b6 b5 b4 b3 b2 b1 b0
0
Fig. 6.7.29 Interrupt request register 2
Interrupt Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Fig. 6.7.30 Interrupt control register 1
Interrupt request register 2 (IREQ2) [Address 00FD
B
Name
0 INT1 interrupt
request bit (ITIR)
1 INT2 interrupt
request bit (IT2R)
2 Serial I/O interrupt
request bit (S1R)
3 Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is "0."
4 f(X
)/4096 interrupt
IN
request bit (MSR)
5, 6 Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are "0."
7 Fix this bit to "0."
: "0" can be set by software, but "1" cannot be set.
Interrupt control register 1 (ICON1) [Address 00FE
B
Name
0
Timer 1 interrupt
enable bit (TM1E)
1
Timer 2 interrupt
enable bit (TM2E)
Timer 3 interrupt
2
enable bit (TM3E)
Timer 4 interrupt
3
enable bit (TM4E)
4
CRT interrupt enable
bit (CRTE)
V
interrupt
5
SYNC
enable bit (VSCE)
2
Multi-master I
C-BUS interface
6
interrupt enable bit (IICE)
7
INT3 interrupt
enable bit (IT3E)
Note : M37220M3-XXXSP/FP
6
Nothing is assigned. This bit is a write disable
bit. When this bit is read out, the value is "0."
7220 Group User's Manual
16
Functions
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
16
Functions
After reset R W
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
APPENDIX
6.7 Control registers
]
After reset R W
0
R
0
R
0
R
0
R —
0
R
0
R —
0
R W
Address 00FD
]
0
R W
0
R W
0
R W
0
R W
0
R W
0
R W
0
R W
(See note)
0
R W
R —
0
Address 00FE
16
16
6-49
Advertisement
Table of Contents
