R8C datasheet(7/106 Pages) RENESAS

7 / 106 page

R01DS0011EJ0100 Rev.1.00

Page 7 of 102

Dec 21, 2010

R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group

1. Overview

Note:

1. Specify the D version if D version functions are to be used.

Table 1.8

Specifications (3)

Item

Function

Specification

LCD Drive Control

Circuit

R8C/LA3A

Group

Common output: Max. 4 pins

Segment output: Max. 11 pins

• Bias: 1/2, 1/3

• Duty: static, 1/2, 1/3, 1/4

R8C/LA5A

Group

Common output: Max. 4 pins

Segment output: Max. 27 pins

R8C/LA6A

Group

Common output: Max. 4 pins

Segment output: Max. 32 pins

R8C/LA8A

Group

Common output: Max. 4 pins

Segment output: Max. 40 pins

Flash Memory

• Programming and erasure voltage: VCC = 1.8 V to 5.5 V (data flash VCC = 1.8 V to

5.5 V)

• Programming and erasure endurance: 10,000 times (data flash)

10,000 times (program ROM)

• Program security: ROM code protect, ID code check

• On-chip debug function

• On-board flash rewrite function

Operating Frequency/

Supply Voltage

f(XIN) = 20 MHz (VCC = 2.7 V to 5.5 V)

f(XIN) = 8 MHz (VCC = 1.8 V to 5.5 V)

Current Consumption

Typ. 4.7 mA (VCC = 5.0 V, f(XIN) = 20 MHz)

Typ. 2.3 mA (VCC = 3.0 V, f(XIN) = 10 MHz)

Typ. 1.7

µA (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz))

Typ. 0.5

µA (VCC = 3.0 V, stop mode)

Typ. 1.3

µA (VCC = 3.0 V, power-off 2 mode, timer RH enabled)

Typ. 0.01

µA (VCC = 3.0 V, power-off 0 mode, timer RH disabled)

Operating Ambient Temperature

−20 to 85°C (N version)

−40 to 85°C (D version) (1)

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