
ML62Q1000 Series User's Manual
Chapter 5 Interrupts
FEUL62Q1000
5-6
5.2.3
Interrupt Enable Register 23 (IE23)
IE23 is a specific function register (SFR) to enable or disable the interrupt for each interrupt request.
The bits are unwriteable when the products do not have the peripheral circuits and they return "0" for reading.
After the interrupt is accepted, the master interrupt enable flag (MIE) of the CPU is reset to "0", however, the applicable
each flag of IE01 is not reset and remains "1".
Address:
0xF022 (IE2/IE23), 0xF023(IE3)
Access:
R/W
Access size:
8/16bit
Initial value:
0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
IE23
Byte
IE3
IE2
Bit
ETM1 ETM0
EFTM
1
EFTM
0
EI2C
M1
EI2C
M0
-
EEXT
X
-
ESAD
-
ESIU
01
ESIU
00
EMC
S
EDM
A
ECBU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
R
R/W
R
R/W
R/W
R/W
R/W
R/W
Initial
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit No.
Bit symbol
name
Description
15
ETM1
This bit controls to enable or disable the 16bit Timer 1 interrupt (TM1INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
14
ETM0
This bit controls to enable or disable the 16bit Timer 0 interrupt (TM0INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
13
EFTM1
This bit controls to enable or disable the Functional Timer 1 interrupt (FTM1INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
12
EFTM0
This bit controls to enable or disable the Functional Timer 0 interrupt (FTM0INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
11
EI2CM1
This bit controls to enable or disable the I
2
C Bus Master 1 interrupt (I2CM1INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
10
EI2CM0
This bit controls to enable or disable the I
2
C Bus Master 0 interrupt (I2CM0INT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
9
-
Reserved bit
8
EEXTX
This bit controls to enable or disable the External expanded interrupt (
EXTXINT
).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
7
-
Reserved bit
6
ESAD
This bit controls to enable or disable the Successive approximation type A/D interrupt
(SADINT).
0:
Disable the interrupt (initial value)
1:
Enable the interrupt
5
-
Reserved bit
Summary of Contents for ML62Q1000 Series
Page 17: ...Chapter 1 Overview...
Page 112: ...Chapter 2 CPU and Memory Space...
Page 154: ...Chapter 3 Reset Function...
Page 166: ...Chapter 4 Power Management...
Page 196: ...Chapter 5 Interrupts...
Page 248: ...Chapter 6 Clock generation Circuit...
Page 274: ...Chapter 7 Low Speed Time Base Counter...
Page 291: ...Chapter 8 16 Bit Timer...
Page 320: ...Chapter 9 Functional Timer FTM...
Page 382: ...Chapter 10 Watchdog Timer...
Page 402: ...Chapter 11 Serial Communication Unit...
Page 456: ...Chapter 12 I2 C Bus Unit...
Page 491: ...Chapter 13 I2 C Master...
Page 512: ...Chapter 14 DMA Controller...
Page 531: ...Chapter 15 Buzzer...
Page 550: ...Chapter 16 Simplified RTC...
Page 559: ...Chapter 17 GPIO...
Page 594: ...Chapter 18 External Interrupt Function...
Page 612: ...Chapter 19 CRC Generator...
Page 632: ...Chapter 20 Analog Comparator...
Page 644: ...Chapter 21 D A Converter...
Page 655: ...Chapter 22 Voltage Level Supervisor...
Page 676: ...Chapter 23 Successive Approximation Type A D Converter...
Page 709: ...Chapter 24 Regulator...
Page 714: ...Chapter 25 Flash Memory...
Page 743: ...Chapter 26 Code Option...
Page 750: ...Chapter 27 LCD Driver...
Page 788: ...Chapter 28 On Chip Debug Function...
Page 795: ...Chapter 29 Safety Function...
Page 813: ...Appendix A...
Page 881: ...Revision History...