R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 320

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: -

Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 290 of 583
Figure 20.6
TREWK, and bits H12_H24, PM,
Setting of TREIC (IR bit ← 0,
Setting of registers TRECSR,
TRESEC, TREMIN, TREHR,
and INT in TRECR1 register
select interrupt priority level)
(disable timer RE interrupt)
TRERST in TRECR1 = 1
TRERST in TRECR1 = 0
TSTART in TRECR1 = 0
TSTART in TRECR1 = 1
TCSTF in TRECR1 = 0?
TCSTF in TRECR1 = 1?
Setting of TRECR2
Preliminary specification
Specifications in this manual are tentative and subject to change.
Setting Example in Real-Time Clock Mode
TREIC ← 00h
Nov 05, 2008
Select interrupt source
Stop timer RE operation
Timer RE register
and control circuit reset
Select clock output
Select clock source
Seconds, minutes, hours, days of week, operating mode
Set a.m./p.m., interrupt timing
Start timer RE operation
20. Timer RE