Usb Interrupt Enable Registers - Renesas M16C Series User Manual

M30240 Group

3.2.2.6 USB Interrupt Enable Registers

The USB Interrupt Enable registers are used to enable or disable each of the interrupts that can gen-
eral a USB function interrupt. At reset, all of the USB function interrupt status conditions are enabled.
Figure 3.12 shows the structures of the Interrupt Enable Registers 1 and 2.
USB Interrupt Enable Register 1
b7 b6 b5 b4 b3
USB Interrupt Enable Register 2
b7 b6 b5 b4 b3
O O 1 O O
Figure 3.12: USB Interrupt Enable Registers (USBIE1, USBIE2)
Rev.1.00 Sep 24, 2003 Page 299 of 360
b2 b1 b0
Symbol
1
USBIE1
Bit Symbol
USB Endpoint 0 Interrupt
INTEN0
Enable Bit
Reserved
USB Endpoint 1 IN
INTEN2
Interrupt Enable Bit
USB Endpoint 1 OUT
INTEN3
Interrupt Endable Bit
USB Endpoint 2 IN
INTEN4
Interrupt Enable Bit
USB Endpoint 2 OUT
INTEN5
Interrupt Enable Bit
USB Endpoint 3 IN
INTEN6
Interrupt Enable Bit
USB Endpoint 3 OUT
INTEN7
Interrupt Enable Bit
b2 b1 b0
Symbol
USBIE2
Bit Symbol
USB Endpoint 4 IN
INTEN8
Interrupt Enable Bit
USB Endpoint 4 OUT
INTEN9
Interrupt Enble Bit
Reserved
USB Overrun/Underrun
INTEN12
Interrupt Enable Bit
Reserved
Reserved
Address When reset
0304 FF
16 16
Bit Name Function
0: Interrupt disabled
1: Interrupt enabled
Must always be set to "1"
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
Address When reset
0305 33
16 16
Bit Name Function
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
Must always be set to "0"
0: Interrupt disabled
1: Interrupt enabled
Must always be set to "1"
Must always be set to "0"
Universal Serial Bus
R W
O O
O O
O O
O O
O O
O O
O O
O O
R W
O O
O O
O O
O O
O O
O O