Cypress Semiconductor CY7C1302DV25 Şartname Sayfası - Sayfa 11

Bilgisayar Donanımı Cypress Semiconductor CY7C1302DV25 için çevrimiçi göz atın veya pdf Şartname Sayfası indirin. Cypress Semiconductor CY7C1302DV25 19 sayfaları. Cypress 9-mbit burst of two pipelined srams with qdrtm architecture specification sheet

Sayfayı Yazdır
Scan Register Sizes
Register Name
Instruction
Bypass
ID
Boundary Scan

Instruction Codes

Instruction
Code
EXTEST
000
IDCODE
001
SAMPLE Z
010
RESERVED
011
SAMPLE/PRELOAD
100
RESERVED
101
RESERVED
110
BYPASS
111
Document #: 38-05625 Rev. *A
Bit Size
3
1
32
107
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.
CY7C1302DV25
Description
Page 11 of 18
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