R5F21133DFP#U0 Renesas Electronics America, R5F21133DFP#U0 Datasheet - Page 287
R5F21133DFP#U0
Manufacturer Part Number
R5F21133DFP#U0
Description
IC R8C MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/13r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21132FPU0.pdf
(33 pages)
3.R5F21132FPU0.pdf
(226 pages)
Specifications of R5F21133DFP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
22
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
768 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
32-LQFP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Q
A
What is the difference between the user stack pointer (USP) and the interrupt stack pointer (ISP)?
What are their roles?
USP is used when using the OS. When several tasks are run, the OS secures stack areas to save
the contents of registers for individual tasks. Also, stack areas have to be secured, task by task, to
be used for handling interrupts that occur while tasks are being executed. If you use USP and ISP
in such an instance, the stack for interrupts can be shared by these tasks. This allows efficient use
of stack areas.
Q&A-4
CPU
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