IS43LD16640C datasheet(29/142 Pages) ISSI

29 / 142 page

IS43/46LD16640C

IS43/46LD32320C

Integrated Silicon Solution, Inc. — www.issi.com

Rev. C

07/02/2021

® Long-term Support

World Class Quality

Current State Bank n to Command to Bank m Truth Table

Current State

of Bank n

Command to Bank

Operation

Next State for Bank

Notes

Any

NOP

Continue previous operation

Current state of bank

Idle

Any

Any command supported to bank

–7

Current State

of Bank n

Command to Bank

Operation

Next State for Bank

Notes

Row activating,

active, or pre-

charging

ACTIVATE

Select and activate row in bank

Active

READ

Select column and start READ burst

from bank m

Reading

WRITE

Select column and start WRITE burst to

bank m

Writing

PRECHARGE

Deactivate row(s) in bank or banks

Precharging

MRR

READ value from mode register

Idle MR reading or active

MR reading

11, 12, 13

BST

READ or WRITE burst terminates an on-

going READ/WRITE from/to bank

Active

Reading

(auto precharge

disabled)

READ

Select column and start READ burst

from bank m

Reading

WRITE

Select column and start WRITE burst to

bank m

Writing

9, 14

ACTIVATE

Select and activate row in bank

Active

PRECHARGE

Deactivate row(s) in bank or banks

Precharging

Writing

(auto precharge

disabled)

READ

Select column and start READ burst

from bank m

Reading

9, 15

WRITE

Select column and start WRITE burst to

bank m

Writing

ACTIVATE

Select and activate row in bank

Active

PRECHARGE

Deactivate row(s) in bank or banks

Precharging

Reading with

auto precharge

READ

Select column and start READ burst

from bank m

Reading

9, 16

WRITE

Select column and start WRITE burst to

bank m

Writing

9, 14, 16

ACTIVATE

Select and activate row in bank

Active

PRECHARGE

Deactivate row(s) in bank or banks

Precharging

Writing with

auto precharge

READ

Select column and start READ burst

from bank m

Reading

9, 15, 16

WRITE

Select column and start WRITE burst to

bank m

Writing

9, 16

ACTIVATE

Select and activate row in bank

Active

PRECHARGE

Deactivate row(s) in bank or banks

Precharging

Power-on

MRW RESET

Begin device auto initialization

Resetting

17, 18

Resetting

MRR

Read value from mode register

Resetting MR reading

IS43LD16640C bảng dữ liệu(PDF) 29 Page - Integrated Silicon Solution, Inc

IS43LD16640C bảng dữ liệu(HTML) 29 Page - Integrated Silicon Solution, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL