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PRELIMINARY
CYD01S36V
CYD02S36V/CYD04S36V
CYD09S36V/CYD18S36V
Document #: 38-06076 Rev. *B
Page 10 of 28
D2
TDI
TDO
TDO
TDI
D1
TDO
TDI
D4
TDO
TDI
D3
TDO
TDI
Figure 3. Scan Chain for 18-Mbit Device
D2
TDO
TDI
D1
TDO
TDI
TDI
TDO
Figure 4. Scan Chain for 9-Mbit Device
Table 4. Identification Register Definitions
Instruction Field
Value
Description
Revision Number (31:28)
0h
Reserved for version number.
Cypress Device ID (27:12)
C002h
Defines Cypress part number for CYD04S36V, CYD09S36V and CYD18S36V
C001h
Defines Cypress part number for CYD02S36V
C092h
Defines Cypress part number for CYD01S36V
Cypress JEDEC ID (11:1)
034h
Allows unique identification of the DP family device vendor.
ID Register Presence (0)
1
Indicates the presence of an ID register.
Table 5. Scan Register Sizes
Register Name
Bit Size
Instruction
4
Bypass
1
Identification
32
Boundary Scan
n[23]
Note:
23. See details in the device BSDL files.