R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 610

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 580 of 583
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 E8a Emulator (R0E00008AKCE00).
Appendix Figure 2.1
Appendix Figure 2.2
VCC
(R0E00008AKCE00)
TXD
Preliminary specification
Specifications in this manual are tentative and subject to change.
RXD
VSS
14
12
10
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator
8
6
4
2
E8a emulator
Debugging Emulator
RXD 4
4.7kΩ or more
TXD
M16C Flash Starter
10
Connection Example with M16C Flash Starter (M3A-0806)
Connection Example with E8a Emulator (R0E00008AKCE00)
MODE
(M3A-0806)
Note:
13
RESET
7 MODE
1. It is not necessary to connect an oscillation circuit when operating with the on-chip oscillator clock.
Nov 05, 2008
4.7kΩ ±10%
MODE
7 VSS
1 VCC
User logic
RESET
VSS
VCC
Open collector buffer
Note:
VCC
1. It is not necessary to connect an oscillation circuit when
operating with the on-chip oscillator clock.
VSS
oscillation
Connect
circuit
(1)
oscillation
Connect
circuit
(1)
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11