R5F21292SNSP#U0 Renesas Electronics America, R5F21292SNSP#U0 Datasheet - Page 23

• Manufacturer Part Number: R5F21292SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21292SNSP#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: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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
• For Use With: R0K521276S000BE - KIT DEV RSK-R8C/26-29
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
1.3
Figure 1.1
Figure 1.1 shows a Block Diagram.
I/O ports
Block Diagram
Sep 26, 2008
Peripheral functions
Timer RA (8 bits)
Timer RB (8 bits)
Timer RC
Timer RE (8 bits)
(16 bits × 1 channel)
Block Diagram
Watchdog timer
(15 bits)
Timers
Page 4 of 441
I
Port P1
2
C bus interface or clock synchronous
clock synchronous serial I/O
R8C CPU core
(10 bits
R0H
R1H
serial I/O with chip select
(8 bits × 1 channel)
(8 bits × 1 channel)
8
(8 bits × 1 channel)
A/D converter
R2
R3
FB
A0
A1
UART or
×
UART
R0L
R1L
4 channels)
NOTES:
Port P3
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
3. XCIN, XCOUT can be used only for N or D version.
4
INTB
PC
SB
USP
FLG
ISP
High-speed on-chip oscillator
Low-speed on-chip oscillator
System clock generation
XCIN-XCOUT
LIN module
(1 channel)
XIN-XOUT
Memory
Port P4
circuit
1
Multiplier
3
ROM
RAM
(3)
(1)
(2)
1. Overview