
EZ-USB FX2 Technical Reference Manual
Page 15-98 EZ-USB FX2 Technical Reference Manual v2.1
15.12.9 Endpoint 2, 4, 6, and 8 GPIF Stop Transaction
Figure 15-104. Endpoint 2, 4, 6, and 8 GPIF Stop Transaction
Bit 0 EP[2,4,6,8]PF Stop on Endpoint Programmable Flag
1= GPIF transitions to “DONE” state when the flag selected by EPxGPIFFLGSEL is asserted.
0= When transaction count has been met.
15.12.10 Endpoint 2, 4, 6, and 8 Slave FIFO GPIF Trigger
Figure 15-105. Endpoint 2, 4, 6, and 8 Slave FIFO GPIF Trigger
Write 0xFF to this register to initiate a GPIF write. Read from this register to initiate a GPIF read.
EP2GPIFPFSTOP Endpoint 2 GPIF Stop Transaction E6D3
EP4GPIFPFSTOP Endpoint 4 GPIF Stop Transaction E6DB
EP6GPIFPFSTOP Endpoint 6 GPIF Stop Transaction E6E3
EP8GPIFPFSTOP Endpoint 8 GPIF Stop Transaction E6EB
b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0 0 0 0 FIFO[2,4,6,8]
FLAG
R/W R/W R/W R/W R/W R/W R/W R/W
0 0 0 0 0 0 0 0
EP2GPIFTRIG
see Section 15.14
Endpoint 2 Slave FIFO GPIF Trigger E6D4
EP4GPIFTRIG
see Section 15.14
Endpoint 4 Slave FIFO GPIF Trigger E6DC
EP6GPIFTRIG
see Section 15.14
Endpoint 6 Slave FIFO GPIF Trigger E6E4
EP8GPIFTRIG
see Section 15.14
Endpoint 8 Slave FIFO GPIF Trigger E6EC
b7 b6 b5 b4 b3 b2 b1 b0
x x x x x x x x
W W W W W W W W
x x x x x x x x
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