R8C34M Datasheet, PDF (3/57 Pages) Renesas Technology Corp – Specifications in this document are tentative and subject to change

Under development ^{Preliminary document}
Specifications in this document are tentative and subject to change.
R8C/34M Group
1. Overview
Table 1.2 Specifications for R8C/34M Group (2)
Item
Serial
Interface
Function
UART0, UART1
UART2
Synchronous Serial
Communication Unit (SSU)
I²C bus
LIN Module
A/D Converter
D/A Converter
Comparator A
Comparator B
Flash Memory
Operating Frequency/Supply
Voltage
Current consumption
Operating Ambient Temperature
Package
Specification
Clock synchronous serial I/O/UART × 2 channel
Clock synchronous serial I/O/UART, I²C mode (I²C-bus), multiprocessor
communication function
1 (shared with I²C-bus)
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 (shared with voltage monitor 1 and voltage monitor 2)
• External reference voltage input available
2 circuits
• Programming and erasure voltage: VCC = 2.7 to 5.5 V
• Programming and erasure endurance: 10,000 times (data flash)
1,000 times (program ROM)
• 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. 6.5 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
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) ⁽¹⁾
48-pin LQFP
Package code: PLQP0048KB-A (previous code: 48P6Q-A)
Note:
1. Specify the D version if D version functions are to be used.
R01DS0022EJ0020 Rev.0.20
Feb 15, 2011
Page 3 of 54