R5F21276SNFP#U0 Renesas Electronics America, R5F21276SNFP#U0 Datasheet - Page 6

• 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
Rev.2.10
REJ03B0168-0210
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 69
Port P0
8
I
2
NOTES:
C bus interface or clock synchronous
R8C CPU core
(10 bits
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.
clock synchronous serial I/O
R0H
R1H
serial I/O with chip select
(8 bits × 2 channels)
(8 bits × 1 channel)
A/D converter
Port P1
R2
R3
LIN module
(1 channel)
FB
A0
A1
UART or
×
R0L
R1L
12 channels)
8
Port P3
INTB
PC
SB
USP
6
FLG
ISP
High-speed on-chip oscillator
Low-Speed on-chip oscillator
generation circuit
Port P4
XCIN-XCOUT
System clock
XIN-XOUT
Memory
1
3
Multiplier
ROM
RAM
(3)
(1)
(2)
Port P5
2
1. Overview