R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 520
R5F21237KFP#U0
Manufacturer Part Number
R5F21237KFP#U0
Description
IC R8C/23 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21237KFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
16MHz
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 ~ 125°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN 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
Part Number:
R5F21237KFP#U0R5F21237KFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Appendix 2. Connection Examples between Serial Writer and On-Chip
Appendix Figure 2.1 shows the Connection Example with M16C Flash Starter (M3A-0806) and Appendix Figure 2.2
shows the Connection Example with E8 Emulator (R0E000080KCE00).
Appendix Figure 2.1
Appendix Figure 2.2
VCC
TXD
RXD
(R0E000080KCE00)
VSS
14
12
10
8
6
4
2
Emulator E8
RXD 4
Debugging Emulator
TXD
M16C Flash Starter
10
MODE
(M3A-0806)
Page 498 of 501
4.7 kO or more
13
RESET
Connection Example with M16C Flash Starter (M3A-0806)
7 MODE
Connection Example with E8 Emulator (R0E000080KCE00)
4.7 kO ± 10%
MODE
7 VSS
1 VCC
NOTE:
1. An oscillation circuit must be connected, even when operating with the on-chip oscillator clock.
RESET
NOTE:
1. No need to connect an oscillation circuit when operating with the on-chip oscillator clock.
Connect oscillation
VSS
User logic
VCC
Connect oscillation
Open-collector buffer
VSS
VCC
circuit
(1)
circuit
(1)
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
36
35
34
33
32
31
30
29
28
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26
25
36
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26
25
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