C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 170

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051T620/621/320/321/322/323
USB Register Definition 23.11. IN1INT: USB0 IN Endpoint Interrupt
USB Register Address = 0x02
170
Name
Reset
7:4
Bit
Type
3
2
1
0
Bit
Unused
Name
EP0
IN3
IN2
IN1
R
7
0
Unused. Read = 0000b. Write = don’t care.
IN Endpoint 3 Interrupt-Pending Flag.
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 3 interrupt inactive.
1: IN Endpoint 3 interrupt active.
IN Endpoint 2 Interrupt-Pending Flag.
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 2 interrupt inactive.
1: IN Endpoint 2 interrupt active.
IN Endpoint 1 Interrupt-Pending Flag.
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 1 interrupt inactive.
1: IN Endpoint 1 interrupt active.
Endpoint 0 Interrupt-Pending Flag.
This bit is cleared when software reads the IN1INT register.
0: Endpoint 0 interrupt inactive.
1: Endpoint 0 interrupt active.
R
6
0
R
5
0
Rev. 1.1
R
4
0
Function
IN3
R
3
0
IN2
R
2
0
IN1
R
1
0
EP0
R
0
0