USB Registers
16.5.1.17 IRQDMATHOLDTX12 Register (offset = 128h) [reset = 0h]
IRQDMATHOLDTX12 is shown in
and described in
Figure 16-38. IRQDMATHOLDTX12 Register
31
30
29
28
27
26
25
24
DMA_THRES_TX1_11
R/W-0h
23
22
21
20
19
18
17
16
DMA_THRES_TX1_10
R/W-0h
15
14
13
12
11
10
9
8
DMA_THRES_TX1_9
R/W-0h
7
6
5
4
3
2
1
0
DMA_THRES_TX1_8
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 16-46. IRQDMATHOLDTX12 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-24
DMA_THRES_TX1_11
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB1 Endpoint 11.
23-16
DMA_THRES_TX1_10
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB1 Endpoint 10.
15-8
DMA_THRES_TX1_9
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB1 Endpoint 9.
7-0
DMA_THRES_TX1_8
R/W
0h
DMA threshold value for tx_pkt_cmp_0 for USB1 Endpoint 8.
USBSS IRQ_DMA_THRSHOLD_TX1_2 Register
1778
Universal Serial Bus (USB)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated