USB Registers
16.5.1.24 IRQDMAENABLE1 Register (offset = 144h) [reset = 0h]
IRQDMAENABLE1 is shown in
and described in
Figure 16-45. IRQDMAENABLE1 Register
31
30
29
28
27
26
25
24
DMA_EN_RX1_15
Reserved
R/W-0h
23
22
21
20
19
18
17
16
Reserved
DMA_EN_RX1_1
Reserved
R/W-0h
15
14
13
12
11
10
9
8
DMA_EN_TX1_15
Reserved
R/W-0h
7
6
5
4
3
2
1
0
Reserved
DMA_EN_TX1_1
Reserved
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 16-53. IRQDMAENABLE1 Register Field Descriptions
Bit
Field
Type
Reset
Description
31
DMA_EN_RX1_15
R/W
0h
DMA threshold enable value for rx_pkt_cmp_1 for USB1 Endpoint
15.
...
...
...
...
...
17
DMA_EN_RX1_1
R/W
0h
DMA threshold enable value for rx_pkt_cmp_1 for USB1 Endpoint 1.
15
DMA_EN_TX1_15
R/W
0h
DMA threshold enable value for tx_pkt_cmp_1 for USB1 Endpoint
15.
...
...
...
...
...
1
DMA_EN_TX1_1
R/W
0h
DMA threshold enable value for tx_pkt_cmp_1 for USB1 Endpoint 1.
1785
SPRUH73H – October 2011 – Revised April 2013
Universal Serial Bus (USB)
Copyright © 2011–2013, Texas Instruments Incorporated