LY68L6400
Rev. 0.7 Preliminary
64M Bits Serial Pseudo-SRAM with SPI and QPI
1
TABLE OF CONTENTS
1
2
3
4
5
6
7
8
9
10
10.1
10.2
10.3
10.4
10.5
10.6
TABLE OF CONTENTS
REVISION HISTORY
FEATURES
…………………………………………………………….
…………………………………………………………….
0
1
2
2
2
3/4
5
5
6
7
7
7
7
7
8
9
10
11
……………………………………………………………………………...
………………………………………………………………
……………………………………………………………
………………………………………………….
……………………………………………………
SPECIFICATIONS
PIN CONFIGURATION
PACKAGE OUTLINE DIMENSION
ORDERING INFORMATION
PIN DESCRIPTION
………………………………………………………………
……………………………………………………
……………………………………………………
POWER‐UP INITIALIZATION
INTERFACE DESCRIPTION
Address Space
…………………………………………………………………………
Page Size
…..………………………………………………………………………….
Drive Strength
…………………………………………………………………………
Power-on Status
……………………………………………………………................
Truth Table
……………………………………………………………………………...
Command Termination
…………………………………………………………….
11
12
12.1
12.2
12.3
12.4
WRAP BOUNDARY TOGGLE OPERATION
SPI MODE OPERATIONS
………………………………….........
…………………………………………………………….
SPI Read Operations
…………………………………………………………..... 11/12
SPI Write Operations
………………………………………………………….....
12
SPI Quad Mode Enable Operation
……………………………………………………
13
SPI Read ID Operation
……..………………………………………………………… 13/14
13
13.1
13.2
13.3
QPI MODE OPERATIONS
…………………………………………………………….
14
14
14
15
16
17
18
18
18
18
19
19
QPI Read Operations
………………………………………………………………..
QPI Write Operation(s)
………………………………………………………………..
QPI Quad Mode Exit Operation
…………………………………………………….
14
15
16
16.1
16.2
16.3
16.4
16.5
RESET OPERATION
INPUT / OUTPUT TIMING
……………………………………………………………......
…………………………………………………………….
…………………………………………………….
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
……………………………………………………………
Pin Capacitance
………………………………………………………………..
Operating Conditions
………………………………………………………………..
DC Electrical Characteristics
...…………………………………………………………..
AC Electrical Characteristics
…………………………………………………………….
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
2F, No. 17, Industry E. Rd. II, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
0
LY68L6400
Rev. 0.7 Preliminary
64M Bits Serial Pseudo-SRAM with SPI and QPI
2
REVISION HISTORY
Revision Description
Rev. 0.1
Rev. 0.2
Rev. 0.3
Rev. 0.4
Rev. 0.5
Initial Issue
Revised typos
Revised the address bit length from 32 bits to 24 bits
Added
Command Termination
in page 7
Revised
Truth Table
in page 7
Reworded linear burst, renamed page toggle CMDs.
Updated timing parameters for 144MHz.
Removed QPI Read ‘h0B support.
Clarified termination section.
Added
Pin Capacitance
tables.
Extend t
CHD
to 20ns & t
CPH
to 50ns.
Added
Truth Table
note:
2. Linear burst is prohibited.
Added
Table 3: Burst Type / Length
in page 10
Revised temperature range to -40 ~ 85°C
Issue Date
May.06.2016
May.19.2016
Oct.13.2016
May.03.2017
Jul.20.2017
Rev. 0.6
Rev. 0.7
Aug.04.2017
Nov.21.2017
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
2F, No. 17, Industry E. Rd. II, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
1
LY68L6400
Rev. 0.7 Preliminary
64M Bits Serial Pseudo-SRAM with SPI and QPI
4
SPECIFICATIONS
3
FEATURES
50Ω Output Drive Strength LVCMOS.
Linear Burst (continuous) or 32 byte wrapped
burst via toggle command.
Linear Burst is supported up to 84MHz and can
cross page boundary as long as t
CEM
is met.
Software reset.
Green package available
Package : 8-pin 150mil SOP
8-pin 5mm x 6mm WSON
Single Supply Voltage:
V
CC
=2.7 to 3.6V
Interface: SPI/QPI with SDR mode
Performance: Clock rate up to
144MHz (non-page boundary crossing)
84MHz (page boundary crossing)
Organization: 64Mb, 8M x 8bits
Addressable bit range: A[22:0]
Page size: 1024 bytes
Refresh: Self-managed
Operating temperature range
TC = -40°C to +85°C
Maximum Standby Current:
400µA @ 85°C
5
PIN CONFIGURATION
CE#
1
2
3
4
SOP
8
7
6
5
Vcc
SIO[3]
SCLK
SI/SIO[0]
Lyontek
LY68L6400
XXXXXX
SO/SIO[1]
SIO[2]
Vss
1
2
3
4
8
7
6
5
CE#
SO/SIO[1]
SIO[2]
V
SS
1
2
3
4
8
7
6
5
V
CC
SIO[3]
SCLK
SI/SIO[0]
WSON(Top View)
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
2F, No. 17, Industry E. Rd. II, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
Lyontek
LY68L6400
XXXXXX
WSON(See Through with Top View)
2
LY68L6400
Rev. 0.7 Preliminary
64M Bits Serial Pseudo-SRAM with SPI and QPI
6
PACKAGE OUTLINE DIMENSION
8-pin 150mil SOP Package Outline Dimension
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
2F, No. 17, Industry E. Rd. II, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
3
LY68L6400
Rev. 0.7 Preliminary
64M Bits Serial Pseudo-SRAM with SPI and QPI
8-pin 5mm x 6mm WSON Package Outline Dimension
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
2F, No. 17, Industry E. Rd. II, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
4
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