CY7C1321CV18-167BZC Cypress Semiconductor Corp, CY7C1321CV18-167BZC Datasheet - Page 18

• Manufacturer Part Number: CY7C1321CV18-167BZC
• Description: IC SRAM 18MBIT 167MHZ 165LFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1321CV18-167BZC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 18M (512K x 36)
• Speed: 167MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-LFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Identification Register Definitions
Scan Register Sizes
Instruction Codes
Document Number: 001-07161 Rev. *B
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
11010100011000101
CY7C1317CV18
00000110100
Register Name
Code
001
000
001
010
100
101
011
110
111
1
Captures the input and 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 and 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 and 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.
11010100011001101
CY7C1917CV18
00000110100
001
1
Value
11010100011010101
CY7C1319CV18
00000110100
001
1
CY7C1317CV18, CY7C1917CV18
CY7C1319CV18, CY7C1321CV18
Description
11010100011100101 Defines the type of
CY7C1321CV18
00000110100
Bit Size
107
32
001
3
1
1
Version number.
SRAM.
Allows unique
identification of
SRAM vendor.
Indicates the
presence of an ID
register.
Description
Page 18 of 31
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