USB Registers
16.5.1.7 IRQDMATHOLDTX00 Register (offset = 100h) [reset = 0h]
IRQDMATHOLDTX00 is shown in
and described in
Figure 16-28. IRQDMATHOLDTX00 Register
31
30
29
28
27
26
25
24
DMA_THRES_TX0_3
R/W-0h
23
22
21
20
19
18
17
16
DMA_THRES_TX0_2
R/W-0h
15
14
13
12
11
10
9
8
DMA_THRES_TX0_1
R/W-0h
7
6
5
4
3
2
1
0
Reserved
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 16-36. IRQDMATHOLDTX00 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-24
DMA_THRES_TX0_3
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB0 Endpoint 3.
23-16
DMA_THRES_TX0_2
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB0 Endpoint 2.
15-8
DMA_THRES_TX0_1
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB0 Endpoint 1.
1768
Universal Serial Bus (USB)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated