Under development
Preliminary document
Specifications in this document are tentative and subject to change.
1. Overview
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
Table 1.2
Item
Serial
Interface
Specifications for R8C/34W Group (2)
Function
UART0
UART2
Specification
1 channel
Clock synchronous serial I/O, UART
1 channel
Clock synchronous serial I/O, UART, I
2
C mode (I
2
C-bus), IE mode (IEBus),
multiprocessor communication function
1 channel
Hardware LIN: 1 (timer RA, UART0)
1 channel, 16 Mailboxes (conforms to the ISO 11898-1)
10-bit resolution × 12 channels, includes sample and hold function, with sweep
mode
• 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 (data flash)
f(XIN) = 20 MHz (VCC = 2.7 to 5.5 V)
Typ. 7 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
-40 to 85°C (J version)
-40 to 125°C (K version)
48-pin LQFP
Package code: PLQP0048KB-A (previous code: 48P6Q-A)
Synchronous Serial
Communication Unit (SSU)
LIN Module
CAN Module
A/D Converter
Flash Memory
Operating Frequency/Supply
Voltage
Current Consumption
Operating Ambient Temperature
Package
Note:
1. Specify the K version if K version functions are to be used.
REJ03B0312-0010 Rev.0.10
Apr 09, 2010
Page 3 of 67
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