R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 172

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 17.15 Circuit Application in Standard Serial I/O Mode 2
Figure 17.14 Circuit Application in Standard Serial I/O Mode 1
• Example of Circuit Application in the Standard Serial I/O Mode
Figures 17.14 and 17.15 show examples of circuit application in standard serial I/O mode 1 and
mode 2, respectively. Refer to the serial programmer manual of your programmer to handle pins
controlled by the programmer.
(1) In this example, modes are switched between single-chip mode and standard
(2) Connecting the oscillation is necessary. Set the main clock frequency 1MHz to
(1) Control pins and external circuitry will vary according to programmer.
(2) In this example, modes are switched between single-chip mode and
(3) When operating with an on-chip oscillator clock, connecting the oscillation circuit is
serial I/O mode by controlling the MODE input with a switch.
20 MHz. Refer to "Appendix 2.2 Connecting examples with M16C Flash
Starter (M3A-0806)".
For more information, see the programmer manual.
standard serial I/O mode by connecting a programmer.
not necessary. Refer to "Appendix figure 2.1 Connecting Examples with USB
Flash Writer (M3A-0665)".
Data input
page 160 of 180
CNVss input
Reset input
Data output
MODE
Data output
Data input
I/O
User reset
signal
RxD
TxD
RESET
CNVss
MODE
RxD
TxD
Microcomputer
Microcomputer
CNVss
MODE
17.5 Standard Serial I/O Mode