R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 311

• 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 282 of 573
20.2.7
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 011Eh
Symbol
Symbol
Bit
RCS0
RCS1
RCS2
RCS3
Timer RE Count Source Select Register (TRECSR) in Real-Time Clock
Mode
—
—
—
—
b7
—
0
Count source select bit
4-bit counter select bit
Real-time clock mode select bit
Reserved bits
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b6
—
0
Bit Name
b5
—
0
b4
—
0
Set to 00b in real-time clock mode.
Set to 0 in real-time clock mode.
Set to 1 in real-time clock mode.
Set to 0.
RCS3
b3
1
RCS2
b2
0
Function
RCS1
b1
0
RCS0
b0
0
20. Timer RE
R/W
R/W
R/W
R/W
R/W
R/W
—