R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 36

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

Specifications of R5F21346CNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 43
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 3 of 723
Table 1.2
Note:
Serial
Interface
Synchronous Serial
Communication Unit (SSU)
I
LIN Module
A/D Converter
D/A Converter
Comparator B
Flash Memory
Operating Frequency/Supply
Voltage
Current consumption
Operating Ambient Temperature
Package
2
C bus
1. Specify the D version if D version functions are to be used.
Item
Specifications for R8C/34C Group (2)
UART0, UART1
UART2
Function
Typ. 6.5 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
48-pin LQFP
Clock synchronous serial I/O/UART × 2 channel
Clock synchronous serial I/O/UART, I
communication function
1 (shared with I
1 (shared with SSU)
Hardware LIN: 1 (timer RA, UART0)
10-bit resolution × 12 channels, includes sample and hold function, with sweep
mode
8-bit resolution × 2 circuits
2 circuits
• Programming and erasure voltage: VCC = 2.7 to 5.5 V
• Programming and erasure endurance: 10,000 times (data flash)
• Program security: ROM code protect, ID code check
• Debug functions: On-chip debug, on-board flash rewrite function
• Background operation (BGO) function
f(XIN) = 20 MHz (VCC = 2.7 to 5.5 V)
f(XIN) = 5 MHz (VCC = 1.8 to 5.5 V)
Typ. 3.5 mA (VCC = 3.0 V, f(XIN) = 10 MHz)
Typ. 3.5 µA (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz))
Typ. 2.0 µA (VCC = 3.0 V, stop mode)
-20 to 85°C (N version)
-40 to 85°C (D version)
Package code: PLQP0048KB-A (previous code: 48P6Q-A)
2
C-bus)
(1)
Specification
2
C mode (I
1,000 times (program ROM)
2
C-bus), multiprocessor
1. Overview