Burst Architecture Specification Sheet
Table Of Contents
- Features
- Configurations
- Functional Description
- Selection Guide
- Logic Block Diagram (CY7C1392CV18)
- Logic Block Diagram (CY7C1992CV18)
- Logic Block Diagram (CY7C1393CV18)
- Logic Block Diagram (CY7C1394CV18)
- Pin Configuration
- Pin Definitions
- Functional Overview
- Application Example
- Truth Table
- Write Cycle Descriptions
- Write Cycle Descriptions
- Write Cycle Descriptions
- IEEE 1149.1 Serial Boundary Scan (JTAG)
- TAP Controller State Diagram
- TAP Controller Block Diagram
- TAP Electrical Characteristics
- TAP AC Switching Characteristics
- TAP Timing and Test Conditions
- Identification Register Definitions
- Scan Register Sizes
- Instruction Codes
- Boundary Scan Order
- Power Up Sequence in DDR-II SRAM
- Maximum Ratings
- Operating Range
- Electrical Characteristics
- Capacitance
- Thermal Resistance
- Switching Characteristics
- Switching Waveforms
- Ordering Information
- Package Diagram
- Document History Page
- Sales, Solutions, and Legal Information
CY7C1392CV18, CY7C1992CV18
CY7C1393CV18, CY7C1394CV18
Document #: 001-07162 Rev. *C Page 14 of 30
TAP Controller State Diagram
The state diagram for the TAP controller follows.
[9]
TEST-LOGIC
RESET
TEST-LOGIC/
IDLE
SELECT
DR-SCAN
CAPTURE-DR
SHIFT-DR
EXIT1-DR
PAUSE-DR
EXIT2-DR
UPDATE-DR
1
0
1
1
0
1
0
1
0
0
0
1
1
1
0
1
0
1
0
0
0
1
0
1
1
0
1
0
0
1
1
0
SELECT
IR-SCAN
CAPTURE-IR
SHIFT-IR
EXIT1-IR
PAUSE-IR
EXIT2-IR
UPDATE-IR
Note
9. The 0/1 next to each state represents the value at TMS at the rising edge of TCK.
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