R8CL3AB datasheet(61/89 Pages) RENESAS

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5. Electrical Characteristics

REJ03B0243-0030 Rev.0.30

Jan 21, 2009

Page 59 of 76

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,

R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group

Under development Preliminary specification

Specifications in this manual are tentative and subject to change.

Notes:

The voltage is selected with bits LVLS0 to LVLS3 in the LCR1 register.

Refer to Table 5.19 DC Characteristics (2), Table 5.21 DC Characteristics (4), and Table 5.23 DC Characteristics (6).

Table 5.16

LCD Drive Control Circuit Characteristics

(VCC = 1.8 to 5.5 V, VSS = 0 V, and Topr =

−20 to 85°C (N version) / −40 to 85°C

(D version), unless otherwise specified.)

Symbol

Parameter

Condition

Standard

Unit

Min.

Typ.

Max.

VLCD

LCD power supply voltage

VLCD = VL4

2.2

−

5.5

VL3

VL3 voltage

VL2

−

VL4

VL2

VL2 voltage

R8C/L35A, R8C/L35B

VL1

−

VL4

R8C/L36A, R8C/L36B,

R8C/L38A, R8C/L38B,

R8C/L3AA, R8C/L3AB

VL1

−

VL3

VL1

VL1 voltage

−

VL2

−

VL1 internally-generated voltage accuracy (1)

Setting

voltage

−0.4

Setting

voltage

Setting

voltage

+0.4

f(FR)

Frame frequency

−

180

ILCD

LCD drive control circuit current

−

(Note 2)

−µA

Table 5.17

Power-Off Mode Characteristics

(VCC = 2.2 to 5.5 V, VSS = 0 V, and Topr =

−20 to 85°C (N version) / −40 to 85°C

(D version), unless otherwise specified.)

Symbol

Parameter

Condition

Standard

Unit

Min.

Typ.

Max.

−

Power-off mode operating supply voltage

2.2

−

5.5

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