R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 383

• Manufacturer Part Number: R5F21294SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21294SNSP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Figure 19.17
Table 19.8
VCC,VSS
RESET
P4_6/XIN/XCIN
P4_7/XOUT/XCOUT P4_7 input/clock output I/O
P1_0 to P1_7
P3_3 to P3_5, P3_7 Input port P3
P4_2/VREF, P4_5
MODE
Connect
oscillator
circuit
Sep 26, 2008
Pin
(1)
Mode setting
MODE
RESET
Signal
Pin Connections for Standard Serial I/O Mode 3
Pin Functions (Flash Memory Standard Serial I/O Mode 3)
MODE
Power input
Reset input
P4_6 input/clock input
Input port P1
Input port P4
MODE
Voltage from programmer
VSS → VCC
Page 364 of 441
VSS
VCC
Value
Name
1
2
3
4
5
6
7
8
9
10
I
I
I
I/O Serial data I/O pin. Connect to the flash
I
I
NOTE:
I/O
1. It is not necessary to connect an oscillating circuit
when operating with the on-chip oscillator clock.
Apply the voltage guaranteed for programming and
erasure to the VCC pin and 0 V to the VSS pin.
Reset input pin.
Connect a ceramic resonator or crystal oscillator
between the XIN/XCIN and XOUT/XCOUT pins
when connecting external oscillator. Apply “H” and
“L” or leave the pin open when using as input port.
Input “H” or “L” level signal or leave the pin open.
programmer.
Package: PLSP0020JB-A (20P2F-A)
20
19
18
17
16
15
14
13
12
11
Description
19. Flash Memory