R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 96
R5F211B1SP#U0
Manufacturer Part Number
R5F211B1SP#U0
Description
IC R8C MCU FLASH 4K 20SSOP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/1Br
Datasheets
1.R5F211A2SPU0.pdf
(51 pages)
2.R5F211A2SPU0.pdf
(300 pages)
3.R5F211A2SPU0.pdf
(341 pages)
Specifications of R5F211B1SP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
13
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-SSOP
For Use With
R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Manufacturer
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R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
12. Interrupts
12.1
Figure 12.1
12.1.1
Interrupt
NOTES :
Figure 12.1 shows the types of Interrupts.
1. Peripheral function interrupts in the MCU are used to generate peripheral interrupts.
2. Do not use this interrupt.
Interrupt Overview
• Maskable interrupts:
• Non-maskable interrupts:
Dec 08, 2006
Types of Interrupts
Interrupts
Software
Hardware
(non-maskable interrupt)
Page 78 of 315
This is for use with development tools only.
Special
(non-maskable interrupt)
Peripheral function
(maskable interrupt)
The interrupt enable flag (I flag) enables or disables these interrupts. The
interrupt priority order can be changed based on the interrupt priority level.
The interrupt enable flag (I flag) does not enable or disable interrupts. The
interrupt priority order cannot be changed based on interrupt priority level.
(1)
Undefined instruction (UND instruction)
Overflow (INTO instruction)
BRK instruction
INT instruction
Watchdog timer
Oscillation stop detection
Voltage monitor 2
Single step
Address match
(2)
12. Interrupts
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