Digi NS9750 User Manual
Page 798
U S B D e v i c e E n d p o i n t F I F O C o n t r o l a n d D a t a r e g i s t e r s
7 7 4
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
D20:16
N/A
Reserved
N/A
Not valid in DMA mode.
D15
RW1TC
ACK8
0
Endpoint 6 acknowledge status. See Table 449, “USB
device endpoint status,” on page 770.
D14
RW1TC
NACK8
0
Endpoint 6 negative acknowledge status. See Table 449:
"USB device endpoint status" on page 770.
D13
RW1TC
ERROR8
0
Endpoint 6 error status. See Table 449: "USB device
endpoint status" on page 770.
D12:08
N/A
Reserved
N/A
Not valid in DMA mode.
D07
RW1TC
ACK7
0
Endpoint 5 acknowledge status. See Table 449: "USB
device endpoint status" on page 770.
D06
RW1TC
NACK7
0
Endpoint 5 negative acknowledge status. See Table 449:
"USB device endpoint status" on page 770.
D05
RW1TC
ERROR7
0
Endpoint 5 error status. See Table 449: "USB device
endpoint status" on page 770.
D04:00
N/A
Reserved
N/A
Not valid in DMA mode.
Bits
Access
Mnemonic
Reset
Description
Table 452: FIFO Interrupt Status 2 register