L36C datasheet(2/75 Pages) RENESAS

2 / 75 page

R8C/L35C Group, R8C/L36C Group, R8C/L38C Group, R8C/L3AC Group

1. Overview

REJ03B0293-0100 Rev.1.00

Page 2 of 72

Jun 25, 2010

1.1.2

Differences between Groups

Table 1.1 lists the Differences between Groups, Table 1.2 lists the Programmable I/O Ports Provided for Each

Group, and Table 1.3 lists the LCD Display Function Pins Provided for Each Group. Figures 1.9 to 1.13 show

the Pin Assignment for Each Group, and Tables 1.7 to 1.10 list Product Information.

The explanations in the chapters which follow apply to the R8C/L3AC Group only. Note the differences shown

below.

Note:

1. I/O ports are shared with I/O functions, such as interrupts or timers.

Refer to Tables 1.11 to 1.13, Pin Name Information by Pin Number, for details.

Table 1.1

Differences between Groups

Item

Function

R8C/L35C Group

R8C/L36C Group

R8C/L38C Group

R8C/L3AC Group

I/O Ports

Programmable I/O ports

41 pins

52 pins

68 pins

88 pins

High current drive ports

5 pins

8 pins

16 pins

Interrupts

INT interrupt pins

5 pins

8 pins

Key input interrupt pins

4 pins

8 pins

Timers

Timer RA pins

(I/O: 1, output: 1)

1 pin

(I/O pin only)

2 pins

Timer RB pin (output: 1)

None

1 pin

Timer RD pin (I/O: 8)

None

8 pins

Timer RE pin (output: 1)

None

1 pin

Timer RG pin

(I/O: 2, output: 2)

None

4 pins

A/D Converter Analog input pin

10 pins

16 pins

20 pins

LCD Drive

Control Circuit

LCD power supply

3 pins

(VL1, VL2, VL4)

4 pins

(VL1 to VL4)

4 pins

(VL1 to VL4)

4 pins

(VL1 to VL4)

Common output pins

Max. 4 pins

Max. 8 pins

Segment output pins

Max. 24 pins

Max. 32 pins

Max. 48 pins

Max. 56 pins

Packages

52-pin LQFP

64-pin LQFP

80-pin LQFP

100-pin LQFP/

100-pin QFP

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