R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 325

• 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 295 of 583
21.2.3
After Reset
After Reset
b10
b11
b12
b13
b14
b15
Bit
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
Address 00A3h to 00A2h (U0TB)
If the transfer data is 9 bits long, write data to the high-order byte first, then low-order byte of the U0TB
register.
Use the MOV instruction to write to this register.
Symbol
Symbol
Symbol
Bit
Bit
UART0 Transmit Buffer Register (U0TB)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary specification
Specifications in this manual are tentative and subject to change.
b15
b7
—
—
X
X
Transmit data
Nothing is assigned. If necessary, set to 0. When read, the content is undefined.
b14
b6
—
—
X
X
Nov 05, 2008
b13
b5
—
—
X
X
b12
b4
—
—
X
X
b11
Function
b3
—
—
X
X
b10
b2
—
—
X
X
b1
b9
—
—
X
X
21. Serial Interface (UART0)
b0
b8
—
—
X
X
R/W
W
—