R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 207
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 14.37
Timer RD Digital Filter Function Selection Register i (i = 0 or 1)
b7 b6 b5 b4
b3 b2
b1 b0
Registers TRDDF0 to TRDDF1 in Input Capture Function
Bit Symbol
(b5 - b4)
TRDDF0
TRDDF1
Symbol
DFCK0
DFCK1
DFA
Page 185 of 501
DFB
DFC
DFD
—
TRDIOA pin digital filter function
selection bit
TRDIOB pin digital filter function
selection bit
TRDIOC pin digital filter function
selection bit
TRDIOD pin digital filter function
selection bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Clock selection bit for digital filter
function
Address
Bit Name
013Eh
013Fh
b7 b6
0 0 : f32
0 1 : f8
1 0 : f1
1 1 : Count source (clock selected by
0 : Function is not used
1 : Function is used
0 : Function is not used
1 : Function is used
0 : Function is not used
1 : Function is used
0 : Function is not used
1 : Function is used
the TCK2 to TCK0 bits in the
TRDCRi register)
After Reset
Function
00h
00h
14. Timers
RW
RW
RW
RW
RW
RW
RW
—
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