
ML62Q1000 Series User's Manual
Chapter 22 Voltage Level Supervisor
FEUL62Q1000
22-6
22.2.3 Voltage Level Supervisor 0 Mode Register (VLS0MOD)
VLS0MOD is a special function register (SFR) used to control the operation mode of the VLS0(Voltage Level
Supervisor).
Set this register only when the VLS0 is stopped (VLS0EN bit of VLS0CON register is "0").
This register is unresetable by anything other than the Power On Reset(POR) and RESETN pin reset.
Address:
0xF852 (VLS0MOD)
Access:
R/W
Access size: 8bit
Initial value:
0x00
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
-
Byte
-
VLS0MOD
Bit
-
-
-
-
-
-
-
-
-
-
VLS0A
MD1
VLS0A
MD0
-
-
VLS0S
EL1
VLS0S
EL0
R/W
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R
R
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
7, 6
-
Reserved bit
5, 4
VLS0AMD1,
VLS0AMD0
This bit is used to choose the VLS0 operating mode
The voltage detection result can be checked by reading the VLS0F bit of the voltage level
supervisor control register (VLS0CON).
00: Single mode 1 (Initial value)
It detects the voltage level of V
DD
only once.
When VLS0SEL [1:0] bits is "0x02" the interrupt occurs when detecting the voltage
level of V
DD
. The result can be checked by reading VLS0F bit of VLS0CON register.
01: Single mode 2
It detects the voltage level of V
DD
only once.
When VLS0SEL [1:0] bits is "0x02" the interrupt occurs when detecting the voltage
level of V
DD
is lower than the threshold voltage (when the VSL0F of VLS0CON is "1").
1X: Supervisor mode
It always detects the voltage level of V
DD
.
The interrupt or reset occurs depending on the conditions of VSL0SEL [1:0] bits.
3, 2
-
Reserved bit
1, 0
VLS0SEL1,
VLS0SEL0
These bits are used to control enable/disable of the VLS0 reset/VLS0 interrupt request when
the voltage level of VDD is lower than the threshold voltage.
The reset function is enabled only in the supervisor mode. The reset does not occur in the
single mode 1 and single mode 2 even if the reset function is chosen.
00: Reset function is disable
and Interrupt function is disable (Initial value)
01: Reset function is enable
and Interrupt function is disable
10: Reset function is disable
and Interrupt function is enable
11: Do not use (Reset function is enable
and Interrupt function is disable)
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...