R5F21237JFP#U0 Renesas Electronics America, R5F21237JFP#U0 Datasheet - Page 293
R5F21237JFP#U0
Manufacturer Part Number
R5F21237JFP#U0
Description
IC R8C/23 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21237JFP#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/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:
R5F21237JFP#U0R5F21237JFP
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21237JFP#U0R5F21237JFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21237JFP#U0R5F21237JFP#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 14.117 TRECR1 Register in Output Compare Mode
Figure 14.118 TRECR2 Register in Output Compare Mode
Timer RE Control Register 1
Timer RE Control Register 2
b7 b6 b5 b4
b7 b6 b5 b4
0 0
0
b3 b2
0
b3 b2 b1 b0
0 0
b1 b0
0 0
Bit Symbol
Bit Symbol
TSTART
TRECR1
TRERST
TOENA
(b6-b5)
Symbol
TRECR2
TCSTF
(b4-b0)
(b7-b6)
Symbol
COMIE
Page 271 of 501
(b0)
INT
—
—
—
—
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Timer RE count status flag
TREO pin output enable bit
Interrupt request timing bit
Timer RE reset bit
Reserved bit
Timer RE count start bit
Reserved bit
Compare match interrupt enable bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Address
Bit Name
Address
Bit Name
011Ch
011Dh
0 : During count stop
1 : In count
0 : Disable clock output
1 : Enable clock output
Set to 0 in output compare mode
When setting this bit to 0 after setting it to
1, the follow ings w ill occur.
• The TRESEC, TREMIN, and TRECR2
• The TCSTF, INT, and TSTART bits in the
• The 8-bit counter is set to 00h and
Set to 0
0 : Count stops
1 : Count starts
Set to 0
0 : Disable compare match interrupt
1 : Enable compare match interrupt
TRECR1 register are set to 0.
registers are set to 00h.
the 4-bit counter is set to 0h.
After Reset
After Reset
Function
Function
00h
00h
14. Timers
RW
RW
RW
RW
RW
RW
RO
—
RW
RW
RW
—
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