R5F21237JFP#U0 Renesas Electronics America, R5F21237JFP#U0 Datasheet - Page 112
![IC R8C/23 MCU FLASH 48LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
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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- Download datasheet (6Mb)
R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Figure 10.13
State Transition in Power Control Mode
CM05
CM13, CM14
OCD2
FRA00, FRA01 : FRA0 register
Figure 10.13 shows the State Transitions in Power Control Mode.
State Transitions in Power Control Mode
Interrupt
: CM0 register
: CM1 register
: OCD register
Standard operating mode
High-speed clock mode
CPU operation stops
Page 90 of 501
Wait mode
OCD2 = 0
CM05 = 0
CM13 = 1
FRA01 = 0
OCD2 = 1
CM14 = 0
OCD2 = 0
CM05 = 0
CM13 = 1
WAIT instruction
CM05 = 0
CM13 = 1
OCD2 = 0
FRA00 = 1
FRA01 = 1
OCD2 = 1
High-speed on-chip oscillator mode
Low-speed on-chip oscillator mode
FRA01 = 0
CM14 = 0
Interrupt
All oscillators stop
FRA01 = 0
FRA00 = 1
FRA01 = 1
Stop mode
OCD2 = 1
OCD2 = 1
CM14 = 0
Reset
FRA00 = 1
FRA01 = 1
10. Clock Generation Circuit
CM10 = 1
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