R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 470
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
Figure 21.1
Table 21.3
NOTES:
−
−
R
t
V
V
−
conv
ref
IA
ladder
Symbol
1. V
2. When analog input voltage exceeds reference voltage, A/D conversion result is 3FFh in 10-bit mode, FFh in 8-bit mode.
CC
= AV
Resolution
Absolute
Accuracy
Resistor ladder
Conversion time
Reference voltage
Analog input voltage
A/D operating
clock frequency
CC
Ports P0 to P4, P6 Timing Measurement Circuit
A/D Converter Characteristics
= 2.7 to 5.5 V at Topr = -40 to 85 ° C (D, J version) / -40 to 125 ° C (K version), unless otherwise specified.
Page 448 of 501
Parameter
10-bit mode
8-bit mode
10-bit mode
8-bit mode
10-bit mode
8-bit mode
Without sample & hold
With sample & hold
(2)
P0
P1
P2
P3
P4
P6
V
φ AD = 10 MHz, V
φ AD = 10 MHz, V
φ AD = 10 MHz, V
φ AD = 10 MHz, V
V
φ AD = 10 MHz, V
φ AD = 10 MHz, V
ref
ref
= AV
= AV
CC
CC
Conditions
ref
ref
ref
ref
ref
ref
30pF
= AV
= AV
= AV
= AV
= AV
= AV
CC
CC
CC
CC
CC
CC
= 5.0 V
= 5.0 V
= 3.3 V
= 3.3 V
= 5.0 V
= 5.0 V
21. Electrical Characteristics
Min.
0.25
3.3
2.8
2.7
10
−
−
−
−
−
0
1
Standard
Typ.
−
−
−
−
−
−
−
−
−
−
−
−
AV
AV
Max.
10
40
10
10
±3
±2
±5
±2
−
−
CC
CC
MHz
MHz
LSB
LSB
LSB
LSB
Unit
Bits
k Ω
µ s
µ s
V
V
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