RZSLASHG2M datasheet(144/169 Pages) RENESAS

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RZ/G Series, 2nd Generation Datasheet

Section 3. Electrical Characteristics

R01DS0483EJ0101 Rev.1.01

Page 144 of 169

Jun 30, 2025

Item

Symbol

Min.

Max.

Unit

Figures

MDQS, MDQS# differential input low pulse

width (read)

tRQSL

0.4

—

tCK(avg)

Figure 3.32.8

MDQS, MDQS# differential READ Preamble

(read)

tRPRE

0.9

—

tCK(avg)

Figure 3.32.8

MDQS, MDQS# differential READ Postamble

(read)

tRPST

0.3

—

tCK(avg)

Figure 3.32.8

MDQS, MDQS# to DQ skew, per group, per

access (read)

tRDQSQ

—

124

Figure 3.32.9

MDQ input hold time from MDQS, MDQS#

(read)

tRQH

0.35

—

tCK(avg)

Figure 3.32.9

Note:

The signal timing is based on the following electric potential:

For MCK output, MDQS input/output: Differential input/output cross point voltage

For MDQ input: MVREF

For outputs other than MCK or MDQS: 0.5 × VDDQ_DDR

• Reference Load and VTT Termination of AC Timing

Reference Load for AC Timing

Figure 3.32.1 Reference Load for AC Timing

Figure 3.32.2 MCK Clock Output

Ω

Output pin

Timing definition point

VTT = (VDDQ_VDDR)/2

VDDQ_VDDR

GND

MCK0#

MCK0

tCK (avg)

tCL (abs)

tCH (abs)

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