CY7C1382D CYPRESS [Cypress Semiconductor], CY7C1382D Datasheet - Page 17

• Manufacturer Part Number: CY7C1382D
• Manufacturer: CYPRESS [Cypress Semiconductor]

Identification Register Definitions
Scan Register Sizes
Identification Codes
Note
Document Number: 38-05543 Rev. *I
Revision Number (31:29)
Device Depth (28:24)
Device Width (23:18) 119-BGA
Device Width (23:18) 165-FBGA
Cypress Device ID (17:12)
Cypress JEDEC ID Code (11:1)
ID Register Presence Indicator (0)
Instruction
Bypass
ID
Boundary Scan Order (119-ball BGA package)
Boundary Scan Order (165-ball FPBGA package)
EXTEST
IDCODE
SAMPLE Z
RESERVED
SAMPLE/PRELOAD
RESERVED
RESERVED
BYPASS
15. Bit #24 is 1 in the register definitions for both 2.5 V and 3.3 V versions of this device.
Instruction
Instruction Field
Register Name
[15]
Code
000
001
010
100
101
011
110
111
Captures I/O ring contents. Places the boundary scan register between TDI and TDO.
Forces all SRAM outputs to high Z state.
Loads the ID register with the vendor ID code and places the register between TDI and TDO.
This operation does not affect SRAM operations.
Captures I/O ring 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 I/O ring contents. Places the boundary scan register between TDI and TDO.
Does not affect 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
operations.
CY7C1380D/CY7C1380F
00000110100
(512 K × 36)
101000
000000
100101
01011
000
1
CY7C1382D/CY7C1382F
Bit Size (×36)
00000110100
(1 Mbit × 18)
32
85
89
3
1
101000
000000
010101
Description
01011
000
1
CY7C1380D, CY7C1382D
CY7C1380F, CY7C1382F
Defines the width and density.
Indicates the presence of an ID
Describes the version number.
Reserved for internal use.
Defines the memory type and
architecture.
Defines the memory type and
architecture.
Allows unique identification of
SRAM vendor.
register.
Bit Size (×18)
Description
32
85
89
3
1
Page 17 of 33
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