NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 228

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

USB Endpoint Status Register (USB_EPSTS)
Register
USB_EPSTS
Bits
[31:26]
[25:23]
[22:20]
[19:17]
EPSTS5[0]
OVERRUN
31
23
15
7
EPSTS2[1:0]
NuMicro™ NUC100 Series Technical Reference Manual
Offset
USB_BA+0x00C R
Descriptions
Reserved
EPSTS5
EPSTS4
EPSTS3
30
22
14
6
EPSTS4[2:0]
R/W
Reserved
Endpoint 5 Bus Status
These bits are used to indicate the current status of this endpoint
000 = In ACK
001 = In NAK
010 = Out Packet Data0 ACK
110 = Out Packet Data1 ACK
011 = Setup ACK
111 = Isochronous transfer end
Endpoint 4 Bus Status
These bits are used to indicate the current status of this endpoint
000 = In ACK
001 = In NAK
010 = Out Packet Data0 ACK
110 = Out Packet Data1 ACK
011 = Setup ACK
111 = Isochronous transfer end
Endpoint 3 Bus Status
These bits are used to indicate the current status of this endpoint
000 = In ACK
001 = In NAK
010 = Out Packet Data0 ACK
110 = Out Packet Data1 ACK
011 = Setup ACK
29
21
13
5
Reserved
Description
USB Endpoint Status Register
EPSTS1[2:0]
28
20
12
4
- 228 -
Reserved
27
19
11
3
Publication Release Date: Dec. 22, 2010
EPSTS3[2:0]
26
18
10
2
EPSTS0[2:0]
25
17
9
1
EPSTS5[2:1]
Revision V1.06
Reset Value
0x0000_0000
EPSTS2[2]
24
16
8
0