R5F212A8SNFP#U0 Renesas Electronics America, R5F212A8SNFP#U0 Datasheet - Page 157
R5F212A8SNFP#U0
Manufacturer Part Number
R5F212A8SNFP#U0
Description
IC R8C/2A MCU FLASH 64LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/2Ar
Specifications of R5F212A8SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
55
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
3K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/2A Group, R8C/2B Group
Rev.2.00
REJ09B0324-0200
Figure 12.11
12.1.6.10 Interrupt Priority Judgement Circuit
The interrupt priority judgement circuit selects the highest priority interrupt, as shown in Figure 12.11.
Nov 26, 2007
Interrupt Priority Level Judgement Circuit
Priority level of interrupt
NOTE:
1. The IICSEL bit in the PMR register switches functions.
Oscillation stop detection
Voltage monitor 1
Voltage monitor 2
Page 135 of 580
UART1 transmit
UART0 transmit
SSU / I
UART2 transmit
Watchdog timer
A/D conversion
UART1 receive
UART0 receive
UART2 receive
Address match
Compare 0
Compare 1
Timer RD0
Timer RD1
Timer RB
Timer RA
Timer RC
Timer RE
Timer RF
Key input
Capture
INT3
INT0
INT1
INT2
I flag
IPL
2
C bus
(1)
Level 0 (default value)
Highest
Lowest
Priority of peripheral function interrupts
(if priority levels are same)
Interrupt request level
judgment output signal
Interrupt request
acknowledged
12. Interrupts
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