Cypress CY7C0430BV - Manual (Page 30)

CY7C0430BV
CY7C0430CV
Document #: 38-06027 Rev. *B Page 30 of 37
JTAG/BIST TAP Controller Block Diagram
Table 4. Identification Register Definitions
Instruction Field Value Description
Revision Number (31:28) 1h Reserved for version number
Cypress Device ID (27:12) C000h Defines Cypress part number
Cypress JEDEC ID (11:1) 34h Allows unique identification of QuadPort DSE device vendor
ID Register Presence (0) 1 Indicate the presence of an ID register
0
3 2 1 0
24 23 0
31 30 29 0
99 0
0 391
Bypass Register (BYR)
Instruction Register (IR)
Identification Register (IDR)
Boundary Scan Register (BSR)
MBIST Result Register (MRR)
MBIST Debug Register (MDR)
TDI
Selection
Circuitry
TDO
TCK
TMS
TAP
CONTROLLER BIST
CONTROLLER
MRST
MEMORY
CELL
CLKBIST
MBIST Control Register (MCR)
(MUX)
1 0
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