Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
6. Voltage Detection Circuit
6.2
6.2.1
Registers
Voltage Monitor Circuit/Comparator A Control Register (CMPA)
b6
—
0
b5
IRQ2SEL
0
b4
IRQ1SEL
0
b3
CM2OE
0
b2
CM1OE
0
b1
CM2POR
0
b0
CM1POR
0
R/W
R/W
Address 0030h
Bit
b7
Symbol COMPSEL
After Reset
0
Bit
b0
Symbol
CM1POR
b1
b2
b3
b4
b5
b6
b7
Function
0: Non-inverted comparator A1 comparison result is
output to LVCOUT1.
1: Inverted comparator A1 comparison result is
output to LVCOUT1.
CM2POR LVCOUT2 output polarity
0: Non-inverted Comparator A2 comparison result is
select bit
output to LVCOUT2.
1: Inverted comparator A2 comparison result is
output to LVCOUT2.
CM1OE LVCOUT1 output enable bit
0: Output disabled
1: Output enabled
CM2OE LVCOUT2 output enable bit
0: Output disabled
1: Output enabled
IRQ1SEL Voltage monitor 1/comparator A1 0: Non-maskable interrupt
interrupt type select bit
1: Maskable interrupt
IRQ2SEL Voltage monitor 2/comparator A2 0: Non-maskable interrupt
interrupt type select bit
1: Maskable interrupt
—
Reserved bit
Set to 0.
COMPSEL Voltage monitor/comparator A
0: Bits IRQ1SEL and IRQ2SEL disabled
interrupt type selection enable bit 1: Bits IRQ1SEL and IRQ2SEL enabled
Bit Name
LVCOUT1 output polarity
select bit
R/W
R/W
R/W
R/W
R/W
R/W
R/W
REJ09B0441-0010 Rev.0.10
Page 64 of 809
Jul 30, 2008
RENESAS [ RENESAS TECHNOLOGY CORP ]
