R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 373

• 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 343 of 583
Table 22.11
U2SMR3 b0, b2, b4, and
U2SMR4 STAREQ
URXDF
U2SMR5 MP
Register
NODC
CKPH
DL2 to DL0
RSTAREQ
STPREQ
STSPSEL
ACKD
ACKC
SCLHI
SWC9
DF2EN
Registers Used and Settings in I
Preliminary specification
Specifications in this manual are tentative and subject to change.
Bit
Set to 1 to generate a start condition.
Set to 1 to generate a restart condition.
Set to 1 to generate a stop condition.
Set to 1 to output ACK data.
Set to 0.
Set to 0.
Set to 0.
Refer to Table 22.12 I
Set the amount of SDA2 digital delay.
Set to 1 to output each condition.
Select ACK or NACK.
Set to 1 to stop SCL2 output when a stop
condition is detected.
Set to 0.
Nov 05, 2008
Master
2
C Mode Functions . Refer to Table 22.12 I
2
C Mode (2)
Function
Set to 0.
Set the amount of SDA2 digital delay.
Set to 0.
Set to 0.
Set to 0.
Set to 1 to output ACK data.
Set to 0.
edge of the 9th bit of clock.
Set to 0.
Set to 0.
Set to 0.
Select ACK or NACK.
Set to 1 to hold SCL2 low at the falling
22. Serial Interface (UART2)
Slave
2
C Mode Functions .