R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 498
R5F21324CNSP#U0
Manufacturer Part Number
R5F21324CNSP#U0
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Cr
Datasheet
1.R5F21321CDSPU0.pdf
(605 pages)
Specifications of R5F21324CNSP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
15
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 469 of 573
28.2
28.2.1
28.2.2
Notes:
After Reset
After Reset
1. To set the INTiPL bit (i = 0, 1, 3) to 1 (both edges), set the POL bit in the INTiIC register to 0 (falling edge
2. The IR bit in the INTiIC register may be set to 1 (interrupt requested) if the INTEN registert is rewritten. Refer to
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 01F8h
Address 01FAh
selected).
11.8.4 Changing Interrupt Sources .
Symbol INT3COUT
Symbol INT3PL
Registers
INT0EN INT0 input enable bit
INT1EN INT1 input enable bit
INT3EN INT3 input enable bit
INT1COUT Comparator B1 monitor flag
INT3COUT Comparator B3 monitor flag
Symbol
INT0PL INT0 input polarity select bit
INT1PL INT1 input polarity select bit
INT3PL INT3 input polarity select bit
Bit
Bit
INT1CP0
INT3CP0
Symbol
Comparator B Control Register (INTCMP)
External Input Enable Register 0 (INTEN)
—
—
—
—
—
—
b7
b7
0
0
Reserved bits
Comparator B1 operation enable bit 0: Comparator B1 operation disabled
Reserved bits
Comparator B3 operation enable bit 0: Comparator B3 operation disabled
Reserved bits
INT3EN
b6
0
b6
—
0
Bit Name
Bit Name
b5
—
0
b5
—
0
(1, 2)
(1, 2)
(1, 2)
b4
—
0
INT3CP0 INT1COUT
b4
0
INT1PL
0: Disabled
1: Enabled
0: One edge
1: Both edges
0: Disabled
1: Enabled
0: One edge
1: Both edges
Set to 0.
0: Disabled
1: Enabled
0: One edge
1: Both edges
1: Comparator B1 operation enabled
Set to 0.
0: IVCMP1
1: IVCMP1
1: Comparator B3 operation enabled
Set to 0.
0: IVCMP3
1: IVCMP3
b3
0
or comparator B1 operation disabled
or comparator B3 operation disabled
b3
0
INT1EN
b2
<
>
<
>
0
IVREF1
IVREF1
IVREF3
IVREF3
b2
—
0
INT0PL
Function
Function
b1
0
INT0EN
b1
—
0
b0
0
INT1CP0
28. Comparator B
b0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
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