R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 372
R5F21324ANSP#U1
Manufacturer Part Number
R5F21324ANSP#U1
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Ar
Datasheet
1.R5F21322ANSPU1.pdf
(629 pages)
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
-
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Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 342 of 583
Table 22.10
Note:
U2TB
U2RB
U2BRG
U2MR
U2C0
U2C1
U2SMR
U2SMR2 IICM2
Register
1. Set the bits not listed in this table to 0 when writing to the above registers in I
(1)
(1)
(1)
b0 to b7
b0 to b7
b8
OER
b0 to b7
SMD2 to SMD0 Set to 010b.
CKDIR
IOPOL
CLK1, CLK0
CRS
TXEPT
CRD
NCH
CKPOL
UFORM
TE
TI
RE
RI
U2IRS
U2RRM,
U2LCH, U2ERE
IICM
BBS
b3 to b7
CSC
SWC
STAC
SWC2
SDHI
b7
Registers Used and Settings in I
Preliminary specification
Specifications in this manual are tentative and subject to change.
Bit
Set transmit data.
Receive data can be read.
ACK or NACK is set in this bit.
Overrun error flag
Set a bit rate.
Set to 0.
Set to 0.
Select the count source for the U2BRG
register.
Disabled because CRD = 1.
Transmit register empty flag
Set to 1.
Set to 1.
Set to 0.
Set to 1.
Set to 1 to enable transmission.
Transmit buffer empty flag
Set to 1 to enable reception.
Receive complete flag
Disabled
Set to 0.
Set to 1.
Bus busy flag
Set to 0.
Refer to Table 22.12 I
Functions .
Set to 1 to enable clock synchronization.
Set to 1 to fix SCL2 output low at the falling
edge of the 9th bit of clock.
Set to 0.
Set to 1 to forcibly pull SCL2 low.
Set to 1 to disable SDA2 output.
Set to 0.
Nov 05, 2008
Master
2
C Mode
2
C Mode (1)
Function
Set transmit data.
Receive data can be read.
ACK or NACK is set in this bit.
Overrun error flag
Disabled
Set to 010b.
Set to 1.
Set to 0.
Disabled
Disabled because CRD = 1.
Transmit register empty flag
Set to 1.
Set to 1.
Set to 0.
Set to 1.
Set to 1 to enable transmission.
Transmit buffer empty flag
Set to 1 to enable reception.
Receive complete flag
Disabled
Set to 0.
Set to 1.
Bus busy flag
Set to 0.
Refer to Table 22.12 I
Functions .
Set to 0.
Set to 1 to fix SCL2 output low at the falling
edge of the 9th bit of clock.
Set to 1 to initialize UART2 at start
condition detection
Set to 1 to forcibly pull SCL2 output low.
Set to 1 to disable SDA2 output.
Set to 0.
2
C mode.
22. Serial Interface (UART2)
Slave
2
C Mode
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