CY7C1270V18-375BZXC Cypress Semiconductor Corp, CY7C1270V18-375BZXC Datasheet - Page 17

• Manufacturer Part Number: CY7C1270V18-375BZXC
• Description: IC SRAM 36MBIT 375MHZ 165TFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1270V18-375BZXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 36M (1M x 36)
• Speed: 375MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Identification Register Definitions
Scan Register Sizes
Instruction Codes
Document Number: 001-06347 Rev. *D
Revision
Number (31:29)
Cypress Device
ID (28:12)
Cypress JEDEC
ID (11:1)
ID Register
Presence (0)
Instruction
Bypass
ID
Boundary Scan
EXTEST
IDCODE
SAMPLE Z
RESERVED
SAMPLE/PRELOAD
RESERVED
RESERVED
BYPASS
Instruction
Field
Instruction
11010111000000111
CY7C1266V18
00000110100
Register Name
000
1
Code
000
001
010
011
100
101
110
111
11010111000001111
CY7C1277V18
00000110100
Captures the input/output ring contents.
Loads the ID register with the vendor ID code and places the register between
TDI and TDO. This operation does not affect SRAM operation.
Captures the input/output contents. Places the boundary scan register between
TDI and TDO. Forces all SRAM output drivers to a High-Z state.
Do Not Use: This instruction is reserved for future use.
Captures the input/output ring contents. Places the boundary scan register
between TDI and TDO. Does not affect the SRAM operation.
Do Not Use: This instruction is reserved for future use.
Do Not Use: This instruction is reserved for future use.
Places the bypass register between TDI and TDO. This operation does not affect
SRAM operation.
000
1
Value
11010111000010111
CY7C1268V18
00000110100
000
1
Description
CY7C1266V18, CY7C1277V18
CY7C1268V18, CY7C1270V18
11010111000100111 Defines the type
CY7C1270V18
00000110100
Bit Size
109
32
3
1
000
1
Version number.
of SRAM.
Enables unique
identification of
SRAM vendor.
Indicates the
presence of an
ID register.
Description
Page 17 of 27
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