PD46185092B_15 datasheet(18/36 Pages) RENESAS

18 / 36 page

μPD46185092B, μPD46185182B, μPD46185362B

R10DS0112EJ0200 Rev.2.00

Page 18 of 35

Nov 09, 2012

Read and Write Cycle

Parameter

Symbol

-E33,-E33Y

-E40,-E40Y

Unit

Note

(300 MHz)

(250 MHz)

MIN.

MAX.

MIN.

MAX.

Clock

Average Clock cycle time

TKHKH

3.3

8.4

4.0

8.4

(K, K#, C, C#)

Clock phase jitter (K, K#, C, C#)

TKC var

0.2

Clock HIGH time (K, K#, C, C#)

TKHKL

1.32

1.6

Clock LOW time (K, K#, C, C#)

TKLKH

1.32

1.6

Clock HIGH to Clock# HIGH

TKHK#H

1.49

1.8

→ K#, C → C#)

Clock# HIGH to Clock HIGH

TK#HKH

1.49

1.8

(K#

→ K, C# → C)

Clock to data clock

TKHCH

1.45

1.8

→ C, K# → C#)

PLL lock time (K, C)

TKC lock

μs

K static to PLL reset

TKC reset

Output Times

CQ HIGH to CQ# HIGH

TCQHCQ#H

1.24

1.55

(CQ

→ CQ#)

CQ# HIGH to CQ HIGH

TCQ#HCQH

1.24

1.55

(CQ#

→ CQ)

C, C# HIGH to output valid

TCHQV

0.45

C, C# HIGH to output hold

TCHQX

−0.45

C, C# HIGH to echo clock valid

TCHCQV

0.45

C, C# HIGH to echo clock hold

TCHCQX

−0.45

CQ, CQ# HIGH to output valid

TCQHQV

0.27

0.3

CQ, CQ# HIGH to output hold

TCQHQX

−0.27

−0.3

C HIGH to output High-Z

TCHQZ

0.45

C HIGH to output Low-Z

TCHQX1

−0.45

Setup Times

Address valid to K rising edge

TAVKH

0.3

0.35

Control inputs (R#, W#) valid to

TIVKH

0.3

0.35

K rising edge

Data inputs and write data

select

TDVKH

0.3

0.35

inputs (BWx#) valid to

K, K# rising edge

Hold Times

K rising edge to address hold

TKHAX

0.3

0.35

K rising edge to control inputs

TKHIX

0.3

0.35

(R#, W#) hold

K, K# rising edge to data

TKHDX

0.3

0.35

inputs and write data select

inputs (BWx#) hold

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