NUC100LC1BN Nuvoton Technology Corporation of America, NUC100LC1BN Datasheet - Page 225

• Manufacturer Part Number: NUC100LC1BN
• Description: IC MCU 32BIT 32KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r

Specifications of NUC100LC1BN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

USB Interrupt Event Status Register (USB_INTSTS)
This register is USB Interrupt Event Status register; clear by read USB_EPSTS, USB_ATTR or
USB_FLDET or by write ‘1’ to the corresponding bit.
Register
USB_INTSTS
Bits
[31]
[30:22]
[21]
[20]
[19]
[18]
SETUP
31
23
15
7
Reserved
NuMicro™ NUC100 Series Technical Reference Manual
Offset
USB_BA+0x004 R/W
Descriptions
SETUP
Reserved
EPEVT5
EPEVT4
EPEVT3
EPEVT2
30
22
14
6
Reserved
EPEVT5
R/W
Setup Event Status
1 = Setup event occurred, cleared by write 1 to USB_INTSTS[31]
0 = No Setup event
Reserved
Endpoint 5’s USB Event Status
1 = USB event occurred on Endpoint 5, check USB_EPSTS[25:23] to know which
0 = No event occurred in endpoint 5
Endpoint 4’s USB Event Status
1 = USB event occurred on Endpoint 4, check USB_EPSTS[22:20] to know which
0 = No event occurred in endpoint 4
Endpoint 3’s USB Event Status
1 = USB event occurred on Endpoint 3, check USB_EPSTS[19:17] to know which
0 = No event occurred in endpoint 3
Endpoint 2’s USB Event Status
1 = USB event occurred on Endpoint 2, check USB_EPSTS[16:14] to know which
0 = No event occurred in endpoint 2
29
21
13
5
kind of USB event was occurred, cleared by write 1 to USB_INTSTS[21] or
USB_INTSTS[1]
kind of USB event was occurred, cleared by write 1 to USB_INTSTS[20] or
USB_INTSTS[1]
kind of USB event was occurred, cleared by write 1 to USB_INTSTS[19] or
USB_INTSTS[1]
kind of USB event was occurred, cleared by write 1 to USB_INTSTS[18] or
USB_INTSTS[1]
Description
USB Interrupt Event Status Register
EPEVT4
28
20
12
4
- 225 -
Reserved
WAKEUP_ST
Reserved
EPEVT3
27
19
11
S
3
Publication Release Date: Oct 22, 2010
FLDET_STS
EPEVT2
26
18
10
2
USB_STS
EPEVT1
25
17
9
1
Revision V1.06
Reset Value
0x0000_0000
BUS_STS
EPEVT0
24
16
8
0