Cypress CY7C1310AV18 Computer Hardware User Manual


 
CY7C1310AV18
CY7C1312AV18
CY7C1314AV18
PRELIMINARY
Document #: 38-05497 Rev. *A Page 16 of 21
TAP Controller Block Diagram
TAP Electrical Characteristics Over the Operating Range
[9,12,25]
Parameter Description Test Conditions Min. Max. Unit
V
OH1
Output HIGH Voltage I
OH
=2.0 mA 1.4 V
V
OH2
Output HIGH Voltage I
OH
=100 µA1.6V
V
OL1
Output LOW Voltage I
OL
= 2.0 mA 0.4 V
V
OL2
Output LOW Voltage I
OL
= 100 µA0.2V
V
IH
Input HIGH Voltage 0.65V
DD
V
DD
+ 0.3 V
V
IL
Input LOW Voltage –0.3 0.35V
DD
V
I
X
Input and OutputLoad Current GND V
I
V
DD
55µA
Note:
25.These characteristic pertain to the TAP inputs (TMS, TCK, TDI and TDO). Parallel load levels are specified in the Electrical Characteristics table.
0
012..
29
3031
Boundary Scan Register
Identification Register
012..
.
.
106
012
Instruction Register
Bypass Register
Selection
Circuitry
Selection
Circuitry
TAP Controller
TDI
TDO
TCK
TMS
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