R5F21237DFP#U0 Renesas Electronics America, R5F21237DFP#U0 Datasheet - Page 540
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/18/121887/r5f21237dfp_u0_sml.jpg)
R5F21237DFP#U0
Manufacturer Part Number
R5F21237DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21237DFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Rev.
1.00
REVISION HISTORY
Oct 27, 2006
Date
Page
163
164
165
171
179
193
196
197
206
209
212
213
Figure 14.26 Registers TRBIOC and TRBMR in Programmable Wait One-Shot
Generation Mode → Figure 14.23 TRBIOC Register in Programmable Wait One-
Shot Generation Mode replaced.
TOPL bit and NOTE revised.
Timer RB Mode Register deleted.
Figure 14.27 Operation Example of Programmable Wait One-Shot Generation
Mode → Figure 14.24 Operation Example of Programmable Wait One-Shot
Generation Mode replaced.
Figure 14.24 revised.
14.2.5 Notes on Timer RB revised.
Table 14.21 Count Source Selection;
Figure 14.35 Registers TRDSTR and TRDMR in Input Capture Function →
FIgure 14.32 Registers TRDSTR and TRDMR in Input Capture Function
replaced.
Timer RD Start Register
revised.
“TRD1 count start bit” → “TRD1 count start flag” revised.
Figure 14.49 Registers TRDSTR and TRDMR in Output Compare Function →
Figure 14.46 Registers TRDSTR and TRDMR in Output Compare Function
replaced.
Timer RD Start Register
revised.
Figure 14.52 Registers TRDOER1 to TRDOER2 in Output Compare Function →
Figure 14.49 Registers TRDOER1 to TRDOER2 in Output Compare Function
replaced.
Figure 14.50 TRDOCR Register in Output Compare Function → Figure 14.50
TRDOCR Register in Output Compare Function replaced.
NOTE2 added.
On the first line; “Figure 14.63 ~” → “Figure 14.60 lists ~” corrected.
Figure 14.65 TRDSTR Register in PWM Mode → Figure 14.62 TRDSTR
Register in PWM Mode replaced.
corrected.
Figure 14.68 Registers TRDOER1 to TRDOER2 in PWM Mode → Figure 14.65
Registers TRDOER1 to TRDOER2 in PWM Mode replaced.
Figure 14.69 Registers TRDOCR and TRDCR0 to TRDCR1 in PWM Mode →
Figure 14.66 Registers TRDOCR and TRDCR0 to TRDCR1 in PWM Mode
replaced.
NOTE1 added.
“TRD1 count start bit
Timer RD Output Master Enable Register 1 revised.
Timer RD Star Register
“TRD1 count start bit
Timer RD Output Control Register
R8C/22 Group, R8C/23 Group Hardware Manual
C - 17
(5)
(5)
” → “TRD1 count start flag
” → “TRD1 count start flag
(1)
(1)
(1)
; “TRD0 count start bit
; “TRD0 count start bit
; “TRD0 count start bit” → “TRD0 count start flag”
Description
Summary
(1)
; NOTE2 added.
(4)
(4)
” → “TRD0 count start flag(4)”
(5)
” → “TRD0 count start flag
(5)
” revised.
” corrected.
(4)
”
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