RZSLASHG2M datasheet(148/169 Pages) RENESAS

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RZ/G Series, 2nd Generation Datasheet

Section 3. Electrical Characteristics

R01DS0483EJ0101 Rev.1.01

Page 148 of 169

Jun 30, 2025

Table 3.32.2 DBSC4 Access Timing (LPDDR4) [RZ/G2H, RZ/G2M V1.3, RZ/G2M V3.0, RZ/G2N]

Conditions for LPDDR4:

VDDQ_DDR = 1.1 V + 0.07/- 0.04V, GND = VSS = 0 V,

Tc = -40 to +115 °C [RZ/G2H, RZ/G2M V1.3],

Ta = -40 to +85 °C [RZ/G2M V3.0, RZ/G2N],

Tj = -40 to +115 °C [RZ/G2M V3.0, RZ/G2N]

Item

Symbol

Min.

Max.

Unit

Figures

MCK average clock period

tCK(avg)

0.625

2.5

Figure 3.32.10

MCK absolute high pulse width

tCH(abs)

0.44

0.56

tCK(avg)

MCK absolute low pulse width

tCL(abs)

0.44

0.56

tCK(avg)

Command, Address, and Control output setup

time to MCK, MCK#

tOS(1T)

191

—

Figure 3.32.11

Command, Address, and Control output hold

time from MCK, MCK#

tOH(1T)

191

—

Command, Address, and Control pulse width for

each output

tOPW(1T)

425

—

MDQS, MDQS# rising edge to MCK, MCK#

rising edge (write)

tWDQSS

0.77

1.23

tCK(avg)

Figure 3.32.12

MDQS, MDQS# falling edge setup time to MCK,

MCK# rising edge (write)

tWDSS

0.22

—

tCK(avg)

MDQS, MDQS# falling edge hold time from

MCK, MCK# rising edge (write)

tWDSH

0.22

—

tCK(avg)

MDQS, MDQS# differential high pulse width

(write)

tWDQSH

0.4

—

tCK(avg)

Figure 3.32.13

MDQS, MDQS# differential low pulse width

(write)

tWDQSL

0.4

—

tCK(avg)

MDQS, MDQS# differential WRITE Preamble

(write)

tWPRE

1.8

—

tCK(avg)

MDQS, MDQS# differential WRITE Postamble

(write)

tWPST

0.4

—

tCK(avg)

MDQ and MDM output setup time to MDQS,

MDQS# (write)

tWDS

—

Figure 3.32.14

MDQ and MDM output hold time from DQS,

DQS# (write)

tWDH

—

MDQ and MDM output pulse width for each

output (write)

tWDIPW

194

—

MDQS, MDQS# rising edge input access time

from rising MCK, MCK# (read)

tRDQSCK

1500

4600

Figure 3.32.15

MDQS, MDQS# differential input high pulse

width (read)

tRQSH

0.38

—

tCK(avg)

Figure 3.32.16

MDQS, MDQS# differential input low pulse

width (read)

tRQSL

0.38

—

tCK(avg)

MDQS, MDQS# differential READ Preamble

(read)

tRPRE

1.8

—

tCK(avg)

MDQS, MDQS# differential READ Postamble

(read)

tRPST

0.4

—

tCK(avg)

Read Data Eye Mask (read)

TdIVW_total

—

0.25

Figure 3.32.17

VdIVW_total

140

—

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