R5F21276SNFP#U0 Renesas Electronics America, R5F21276SNFP#U0 Datasheet - Page 469

• Manufacturer Part Number: R5F21276SNFP#U0
• Description: IC R8C/27 MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/27r

Specifications of R5F21276SNFP#U0

• Core Size: 16/32-Bit
• Program Memory Size: 32KB (32K x 8)
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 25
• Ram Memory Size: 1.5KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 2.2V To 5.5V
• Embedded Interface Type: I2C, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

R8C/26 Group, R8C/27 Group Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator
Rev.2.10
REJ09B0278-0210
Appendix 2. Connection Examples between Serial Writer and On-Chip
Appendix Figure 2.1 shows a Connection Example with M16C Flash Starter (M3A-0806) and Appendix Figure 2.2
shows a Connection Example with E8 Emulator (R0E000080KCE00).
Appendix Figure 2.1
Appendix Figure 2.2
Sep 26, 2008
VCC
4.7kΩ or more
(R0E000080KCE00)
VSS
14
12
10
TXD
RXD
8
6
4
2
Debugging Emulator
E8 emulator
RXD 4
TXD
Connection Example with M16C Flash Starter (M3A-0806)
Connection Example with E8 Emulator (R0E000080KCE00)
M16C Flash Starter
Page 450 of 453
10
NOTE:
MODE
13
RESET
1. An oscillation circuit must be connected, even when operating with the on-chip oscillator clock.
7 MODE
(M3A-0806)
User logic
4.7kΩ ±10%
MODE
RESET
Open collector buffer
7 VSS
1 VCC
Connect oscillation circuit
VCC
Connect oscillation circuit
VSS
NOTE:
VCC
1. It is not necessary to connect an oscillation circuit when
VSS
operating with the on-chip oscillator clock.
(1)
(1)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
24
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21
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17
24
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