Register Descriptions; Voltage Monitoring 1 Circuit Control Register 1 (Lvd1Cr1) - Renesas RX100 Series User Manual

RX13T Group
8.2

Register Descriptions

8.2.1

Voltage Monitoring 1 Circuit Control Register 1 (LVD1CR1)

Address(es): 0008 00E0h
b7 b6
— —
Value after reset: 0 0
Bit Symbol
b1, b0 LVD1IDTSEL
[1:0]
b2 LVD1IRQSEL Voltage Monitoring 1 Interrupt Type
b7 to b3 —
Note: Set the PRCR.PRC3 bit to 1 (write enabled) before rewriting this register.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
b5 b4 b3 b2
LVD1IR
— — —
QSEL
0 0 0 0
Bit Name
Voltage Monitoring 1 Interrupt
Generation Condition Select
Select
Reserved
b1 b0
LVD1IDTSEL
[1:0]
0 1
Description
b1 b0
0 0: When VCC ≥ Vdet1 (rise) is detected
0 1: When VCC < Vdet1 (drop) is detected
1 0: When drop and rise are detected
1 1: Setting prohibited
0: Non-maskable interrupt
1: Maskable interrupt
These bits are read as 0. The write value should be 0. R/W
8. Voltage Detection Circuit (LVDAb)
Page 115 of 1041
R/W
R/W
R/W