R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 310

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

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: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 281 of 573
20.2.6
Note:
Table 20.2
Periodic interrupt
triggered every week
Periodic interrupt
triggered every day
Periodic interrupt
triggered every hour
Periodic interrupt
triggered every minute
Periodic interrupt
triggered every second
After Reset
1. Do not set multiple enable bits to 1 (enable interrupt).
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 011Dh
Symbol
Symbol
COMIE Compare match interrupt enable bit Set to 0 in real-time clock mode.
Bit
WKIE
MNIE
SEIE
HRIE
DYIE
Factor
Timer RE Control Register 2 (TRECR2) in Real-Time Clock Mode
—
—
Interrupt Sources
b7
—
0
Periodic interrupt triggered every
second enable bit
Periodic interrupt triggered every
minute enable bit
Periodic interrupt triggered every
hour enable bit
Periodic interrupt triggered every
day enable bit
Periodic interrupt triggered every
week enable bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b6
—
0
Value in TREWK register is set to 000b (Sunday)
(1-week period)
TREWK register is updated (1-day period)
TREHR register is updated (1-hour period)
TREMIN register is updated (1-minute period)
TRESEC register is updated (1-second period)
Bit Name
(1)
(1)
(1)
COMIE
(1)
(1)
b5
0
WKIE
b4
0
Interrupt Source
0: Disable periodic interrupt triggered every second
1: Enable periodic interrupt triggered every second
0: Disable periodic interrupt triggered every minute
1: Enable periodic interrupt triggered every minute
0: Disable periodic interrupt triggered every hour
1: Enable periodic interrupt triggered every hour
0: Disable periodic interrupt triggered every day
1: Enable periodic interrupt triggered every day
0: Disable periodic interrupt triggered every week
1: Enable periodic interrupt triggered every week
DYIE
b3
0
HRIE
b2
0
Function
MNIE
b1
0
SEIE
b0
Interrupt Enable Bit
0
WKIE
MNIE
HRIE
DYIE
SEIE
20. Timer RE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—