R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 35

• Manufacturer Part Number: R5F21134DFP#U0
• Description: IC R8C MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/13r

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

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 5.10 Operation Example of Voltage Detection Circuit
V
Internal reset signal
(D46 bit=1)
VC13 bit
VC27 bit
Voltage detection
interrupt request
(D46 bit=0)
Jan 27, 2006
CC
Sampling time : 4 cycles of sampling clock selected in DF0 bit to DF1 bit
The above applies to the following conditions.
• D4INT register D40 bit = 1 (voltage detection interrupt enabled)
• D4INT register D41 bit = 0 (digital filter enabled mode)
V
det
page 24 of 205
5.0 V
Set to“1” by program (voltage
detection circuit enabled)
Sampling time
(3 to 4 clock)
Interrupt acknowledged
Sampling time
(3 to 4 clock)
fRING
Interrupt acknowledged
5.4 Voltage Detection Circuit
1
5.0 V
x 32