R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 20

• Manufacturer Part Number: R5F2121AJFP#U0
• Description: MCU FLASH 96K 5K CMOS 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F2121AJFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
1.2
Table 1.1
NOTES:
CPU
Peripheral
Function
Electric
Characteristics
Flash Memory
Operating Ambient Temperature
Package
Table 1.1 outlines the Functions and Specifications for R8C/20 Group and Table 1.2 outlines the Functions and
Specifications for R8C/21 Group.
1. When using options, be sure to inquire about the specification.
2. I
2
Performance Overview
C bus is a registered trademark of Koninklijke Philips Electronics N.V.
Functions and Specifications for R8C/20 Group
Number of fundamental instructions 89 instructions
Minimum instruction execution time 50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V)
Operating mode
Address space
Memory capacity
Ports
Timers
Serial interface
Clock synchronous serial interface
LIN module
A/D converter
Watchdog timer
Interrupt
Clock generation circuits
Oscillation stop detection
function
Voltage detection circuit
Power-on reset circuit include
Supply voltage
Current consumption
Programming and erasure voltage
Programming and erasure
endurance
Item
Page 2 of 458
On-chip
100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
Single-chip
1 Mbyte
Refer to Table 1.3 Product Information for R8C/20 Group
I/O ports: 41 pins, Input port: 3 pins
Timer RA: 8 bits x 1 channel,
Timer RB: 8 bits x 1 channel
Timer RD: 16 bits x 2 channel
Timer RE: With compare match function
1 channel (UART0)
1 channel (UART1)
1 channel
Hardware LIN: 1 channel
(timer RA, UART0)
10-bit A/D converter: 1 circuit, 12 channels
15 bits x 1 channel (with prescaler)
Reset start selectable
Internal: 11 sources, External: 5 sources, Software: 4 sources,
Priority level: 7 levels
2 circuits
Stop detection of XIN clock oscillation
On-chip
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz)(J version)
VCC = 3.0 to 5.5 V (f(XIN) = 16 MHz)(K version)
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz)
Typ. 11.0 mA (VCC = 5 V, f(XIN) = 20 MHz, High-speed on-
chip oscillator stopping)
Typ. 5.3 mA (VCC = 5 V, f(XIN) = 10 MHz, High-speed on-chip
oscillator stopping)
VCC = 2.7 to 5.5 V
100 times
-40 to 85°C
-40 to 125°C (option
48-pin mold-plastic LQFP
XIN clock generation circuit (with on-chip feedback resistor)
On-chip oscillator (high speed, low speed)
High-speed on-chip oscillator has frequency adjustment
function.
Clock synchronous I/O, UART
UART
I
select
2
C bus interface
(Each timer equipped with 8-bit prescaler)
(Circuits of input capture and output compare)
(2)
(1)
, Clock synchronous serial I/O with chip
)
Specification
1. Overview