R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 26

• 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
1.5
Figure 1.4
P3_7/TRAO/SSO/RXD1/(TXD1)
Figure 1.4 shows Pin Assignments (Top View).
P3_5/SCL/SSCK/TRCIOD
Pin Assignments
Sep 26, 2008
XOUT/XCOUT/P4_7
NOTES:
P4_5/INT0/(RXD1)
1. P4_7 is an input-only port.
2. Can be assigned to the pin in parentheses by a program.
3. XCIN, XCOUT can be used only for N or D version.
4. Confirm the pin 1 position on the package by referring to the package dimensions.
P1_7/TRAIO/INT1
XIN/XCIN/P4_6
Pin Assignments (Top View)
VCC/AVCC
VSS/AVSS
RESET
MODE
Page 7 of 441
(1, 3)
(2)
(3)
(2)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
P3_4/SDA/SCS/TRCIOC
P3_3/INT3/SSI/TRCCLK
P1_0/KI0/AN8
P1_1/KI1/AN9/TRCIOA/TRCTRG
VREF/P4_2
P1_2/KI2/AN10/TRCIOB
P1_3/KI3/AN11/TRBO
P1_4/TXD0
P1_5/RXD0/(TRAIO)/(INT1)
P1_6/CLK0/(SSI)
(2)
1. Overview
(2)