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User manual Rev. 3 — 14 June 2011 145 of 368
NXP Semiconductors
UM10375
Chapter 10: LPC13xx USB device controller
Table 164. USB Device Interrupt Enable register (USBDevIntEn - address 0x4002 0004) bit
description
Bit Symbol Description Reset
value
0 FRAME_EN Frame interrupt. For isochronous packet transfers.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
1 EP0_EN USB core interrupt for physical endpoint 0.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
2 EP1_EN USB core interrupt for physical endpoint 1.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
3 EP2_EN USB core interrupt for physical endpoint 2.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
4 EP3_EN USB core interrupt for physical endpoint 3.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
5 EP4_EN USB core interrupt for physical endpoint 4.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
6 EP5_EN USB core interrupt for physical endpoint 5.
0 = no interrupt.
1 = interrupt pending.
0
7 EP6_EN USB core interrupt for physical endpoint 6.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
8 EP7_EN USB core interrupt for physical endpoint 7.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
9 DEV_STAT_EN Set when USB Bus reset, USB suspend change, or
Connect change event occurs.
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0
10 CC_EMPTY_EN The command code register (USBCmdCode) is empty
(New command can be written).
0 = no interrupt generated.
1 = interrupt generated when the corresponding bit in
USBDevIntSt is set.
0