Cypress CY7C1370DV25, CY7C1372DV25 2.5V TAP AC Test Conditions, 2.5V TAP AC Output Load Equivalent, TAP DC Electrical Characteristics And Operating Conditions, Scan Register Sizes, Identification Register Definitions

CY7C1370DV25
CY7C1372DV25
Document #: 38-05558 Rev. *D Page 14 of 27
2.5V TAP AC Test Conditions
Input pulse levels................................................ VSS to 2.5V
Input rise and fall time.....................................................1 ns
Input timing reference levels.........................................1.25V
Output reference levels.................................................1.25V
Test load termination supply voltage.............................1.25V
2.5V TAP AC Output Load Equivalent
Note:
11.All voltages referenced to VSS (GND).
T
DO
1.25V
20p
F
Z = 50Ω
O
50Ω
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; VDD = 2.5V ±0.125V unless otherwise noted)[11]
Parameter Description Test Conditions Min. Max. Unit
VOH1 Output HIGH Voltage IOH = –1.0 mA, VDDQ = 2.5V 2.0 V
VOH2 Output HIGH Voltage IOH = –100 µA, VDDQ = 2.5V 2.1 V
VOL1 Output LOW Voltage IOL = 8.0 mA, VDDQ = 2.5V 0.4 V
VOL2 Output LOW Voltage IOL = 100 µA VDDQ = 2.5V 0.2 V
VIH Input HIGH Voltage VDDQ = 2.5V 1.7 VDD + 0.3 V
VIL Input LOW Voltage VDDQ = 2.5V –0.3 0.7 V
IXInput Load Current GND < VIN < VDDQ –5 5 µA
Scan Register Sizes
Register Name Bit Size (x18) Bit Size (x36)
Instruction 3 3
Bypass 1 1
ID 32 32
Boundary Scan Order (119-ball BGA package) 85 85
Boundary Scan Order (165-ball fBGA package) 89 89
Identification Register Definitions
Instruction Field CY7C1372DV25 CY7C1370DV25 Description
Revision Number (31:29) 000 000 Reserved for version number.
Cypress Device ID (28:12) 01011001000100101 01011001000010101 Reserved for future use.
Cypress JEDEC ID (11:1) 00000110100 00000110100 Allows unique identification of
SRAM vendor.
ID Register Presence (0) 1 1 Indicate the presence of an ID
register.
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