R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 67
R5F21134DFP#U0
Manufacturer Part Number
R5F21134DFP#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)
4.R5F21134DFPU0.pdf
(224 pages)
Specifications of R5F21134DFP#U0
Core Size
16-Bit
Program Memory Size
16KB (16K x 8)
Oscillator Type
Internal
Core Processor
R8C
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
22
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
No. Of I/o's
22
Eeprom Memory Size
4KB
Ram Memory Size
1024Byte
Cpu Speed
20MHz
No. Of Timers
16
Digital Ic Case
RoHS Compliant
Controller Family/series
R8C/13
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21134DFP#U0R5F21134DFP
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- R5F211A2SPU0 PDF datasheet
- R5F21132FPU0 PDF datasheet #2
- R5F21132FPU0 PDF datasheet #3
- R5F21134DFPU0 PDF datasheet #4
- Current page: 67 of 226
- Download datasheet (3Mb)
R8C/13 Group
Rev.1.20
REJ09B0111-0120
Table 10.3 Settings of Interrupt Priority Levels
ILVL2 to ILVL0 bits
• I Flag
• IR Bit
• ILVL2 to ILVL0 Bits and IPL
The following are conditions under which an interrupt is accepted:
The I flag, IR bit, ILVL2 to ILVL0 bits and IPL are independent of each other. In no case do they affect
one another.
000
001
010
011
100
101
110
111
Jan 27, 2006
The I flag enables or disables the maskable interrupt. Setting the I flag to “1” (enabled) enables the
maskable interrupt. Setting the I flag to “0” (disabled) disables all maskable interrupts.
The IR bit is set to “1” (interrupt requested) when an interrupt request is generated. Then, when the
interrupt request is accepted and the CPU branches to the corresponding interrupt vector, the IR bit
is cleared to “0” (= interrupt not requested).
The IR bit can be cleared to “0” in a program. Note that do not write “1” to this bit.
Interrupt priority levels can be set using the ILVL2 to ILVL0 bits.
Table 10.3 shows the settings of interrupt priority levels and Table 10.4 shows the interrupt priority
levels enabled by the IPL.
· I flag = 1
· IR bit = 1
· interrupt priority level > IPL
2
2
2
2
2
2
2
2
Level 0 (interrupt disabled)
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
page 54 of 205
Interrupt priority
level
Highest
Lowest
Priority
order
Table 10.4 Interrupt Priority Levels Enabled
000
001
010
011
100
101
110
111
IPL
2
2
2
2
2
2
2
2
by IPL
Interrupt levels 1 and above are enabled
All maskable interrupts are disabled
Interrupt levels 2 and above are enabled
Interrupt levels 3 and above are enabled
Interrupt levels 4 and above are enabled
Interrupt levels 5 and above are enabled
Interrupt levels 6 and above are enabled
Interrupt levels 7 and above are enabled
Enabled interrupt priority levels
10.1 Interrupt Overview
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