Altera Stratix - Page 471

Altera Corporation 11–45
July 2005 Stratix Device Handbook, Volume 2
Configuring Stratix & Stratix GX Devices
Figure 11–24. JTAG TAP Controller State Machine
While the Jam Player provides a driver that manipulates the TAP
controller, the Jam Byte-Code File (.jbc) provides the high-level
intelligence needed to program a given device. All Jam instructions that
SELECT_DR_SCAN
CAPTURE_DR
SHIFT_DR
EXIT1_DR
PAUSE_DR
EXIT2_DR
UPDATE_DR
SHIFT_IR
EXIT1_IR
PAUSE_IR
EXIT2_IR
UPDATE_IR
TMS = 0
TMS = 0
TMS = 0
TMS = 1
TMS = 0
TMS = 1
TMS = 1
TMS = 0
TMS = 1
TMS = 0
TMS = 1
TMS = 1
TMS = 0
TMS = 0
TMS = 1
TMS = 1
TMS = 0
TMS = 1
TMS = 0
TMS = 0
TMS = 1
TMS = 0
TMS = 0
TMS = 1
TMS = 0
RUN_TEST/
IDLE
TMS = 0
TEST_LOGIC/
RESET
TMS = 1
TMS = 0
TMS = 1
TMS = 1
TMS = 1 TMS = 1
CAPTURE_IR
SELECT_IR_SCAN