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RL78/D1A User's Manual: Hardware - Renesas

RL78/D1A User's Manual: Hardware - Renesas

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Under development<br />

Preliminary document<br />

Specifications in this document are tentative and subject to change.<br />

<strong>RL78</strong>/<strong>D1A</strong> CHAPTER 32 ELECTRICAL SPECIFICATIONS (J GRADE PRODUCT) (TARGET)<br />

TA = -40 to +85 C, 4.0 V VDD = SMVDD0 = SMVDD1 5.5 V, VSS = SMVSS0 = SMVSS1 = 0 V<br />

Parameter Symbols Conditions Min. Typ. Max. Unit<br />

Input voltage, high VIH1 0.8VDD VDD V<br />

Input voltage, low VIL1 0 0.5VDD V<br />

Input hysteresis width<br />

Note 1<br />

VIHYS1 0.1 0.19 0.29 V<br />

Output voltage, high VOH1<br />

Output voltage, low VOL1<br />

Output voltage<br />

Note 2<br />

deviation<br />

Input leakage current,<br />

high<br />

Input leakage current,<br />

low<br />

On chip pull-up<br />

Note 3<br />

resistance<br />

On chip pull-down<br />

Note 4<br />

resistance<br />

TA = -40 C IOH = -52 mA<br />

TA = +25 C IOH = -39 mA<br />

TA = +85 C IOH = -32 mA<br />

TA = -40 C IOL = 52 mA<br />

TA = +25 C IOL = 39 mA<br />

TA = +85 C IOL = 32 mA<br />

VDD-0.5 VDD V<br />

0 0.5 V<br />

VDEV 0 50 mV<br />

ILIH1 VI = VDD 1 A<br />

ILIL1 VI = VSS -1 A<br />

RU VI = VSS 10 20 100 k<br />

RD VI = VDD 100 k<br />

Notes 1. This spec is guaranteed by design. It is not tested when shipment.<br />

2. Output voltage deviation defines the difference of the outputs levels of the same stepper motor.<br />

VDEV = max (|VOHx-VOHy|, |VOLx-VOLy|) @IOHx = IOHy, IOLx = IOLy.<br />

X and y denote any combination of two pins of the following pin groups: (P80-P83, P84-P87, P90-P93,<br />

P94-P97)<br />

3. Pull-up resistance is connected by software when pin is set to input mode.<br />

4. LCD segment shared pins only. Pull-down resistance is connected during reset.<br />

R01UH0317EJ0004 Rev. 0.04 1223<br />

Feb. 22, 2013

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