Cypress CY7C1330AV25 Computer Hardware User Manual


 
PRELIMINARY
CY7C1330AV25
CY7C1332AV25
Document No: 001-07844 Rev. *A Page 10 of 19
t
CH
Capture Hold after Clock Rise 5 ns
Output Times
t
TDOV
TCK Clock LOW to TDO Valid 10 ns
t
TDOX
TCK Clock LOW to TDO Invalid 0 ns
TAP Timing and Test Conditions
[11]
TAP AC Switching Characteristics Over the Operating Range (continued)
[10, 11]
Parameter Description Min. Max. Unit
(a)
TDO
C
L
= 20 pF
Z
0
= 50
GND
1.25V
50
2.5V
0V
ALL INPUT PULSES
1.25V
Test Clock
Test Mode Select
TCK
TMS
Test Data-In
TDI
Test Data-Out
t
TCYC
t
TMSH
t
TL
t
TH
t
TMSS
t
TDIS
t
TDIH
t
TDOV
t
TDOX
TDO
Identification Register Definitions
Instruction Field
Value
DescriptionCY7C1330AV25 CY7C1332AV25
Revision Number (31:29) 000 000 Version number.
Cypress Device ID (28:12) 01011110101100101 01011110101010101 Defines the type of SRAM.
Cypress JEDEC ID (11:1) 00000110100 00000110100 Allows unique identification of SRAM vendor.
ID Register Presence (0) 1 1 Indicates the presence of an ID register.
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