R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 432
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
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
19.4
Figure 19.9
Figure 19.9 shows the A/D Conversion Cycles.
Without Sample & Hold
Without Sample & Hold
With Sample & Hold
With Sample & Hold
A/D Conversion Cycles
A/D Conversion Mode
A/D Conversion Cycles
Page 410 of 501
10 bits
10 bits
8 bits
8 bits
Conversion
49φAD
59φAD
28φAD
33φAD
Time
Conversion time at the 1st bit
Sampling
4φAD
4φAD
4φAD
4φAD
Time
Comparison
2.0φAD
2.0φAD
2.5φAD
2.5φAD
Time
Conversion time at the 2nd
Sampling
0.0φAD
0.0φAD
2.5φAD
2.5φAD
Time
bit and the follows
Comparison
2.5φAD
2.5φAD
2.5φAD
2.5φAD
Time
19. A/D Converter
End process
End process
8.0φAD
8.0φAD
4.0φAD
4.0φAD
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