R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 111

• Manufacturer Part Number: R5F2121AJFP#U0
• Description: MCU FLASH 96K 5K CMOS 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F2121AJFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Figure 12.4
Interrupt Control Register
b7 b6 b5 b4 b3 b2 b1 b0
NOTES:
1.
2.
To rew rite the interrupt control register, rew rite it w hen the interrupt request w hich is applicable for its register is not
generated. Refer to 12.6.5 Changing Interrupt Control Register Contents .
The IICSEL bit in the PMR register sw itches functions.
Registers TRD0IC, TRD1IC, SSUIC, and IICIC
SSUIC/IICIC
Bit Symbol
Page 93 of 458
(b7-b4)
Symbol
TRD0IC
TRD1IC
ILVL0
ILVL1
ILVL2
(1)
—
IR
(2)
Interrupt priority level select bits
Interrupt request bit
Nothing is assigned. If necessary, set to 0.
When read, the content is undefined.
Address
Bit Name
0048h
0049h
004Fh
b2 b1 b0
0 0 0 : Level 0 (interrupt disable)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
0 : Requests no interrupt
1 : Requests interrupt
XXXXX000b
XXXXX000b
XXXXX000b
After Reset
Function
12. Interrupts
RW
RW
RW
RW
RO
—