Renesas M16C Series User Manual

Universal Serial Bus
M30240 Group
Rev.1.00 Sep 24, 2003 Page 299 of 360
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.
Figure 3.12: USB Interrupt Enable Registers (USBIE1, USBIE2)
Bit Symbol Bit Name Function R W
Reserved Must always be set to "1"
O O
1
Symbol
USBIE1
Address
0304
16
When reset
FF
16
USB Interrupt Enable Register 1
b7 b5b6 b4 b3 b2 b1 b0
O O
O O
O O
O O
INTEN0
INTEN2
INTEN3
INTEN4
INTEN5
O O
USB Endpoint 0 Interrupt
Enable Bit
0: Interrupt disabled
1: Interrupt enabled
INTEN6
INTEN7
O O
O O
USB Endpoint 1 IN
Interrupt Enable Bit
USB Endpoint 1 OUT
Interrupt Endable Bit
USB Endpoint 2 IN
Interrupt Enable Bit
USB Endpoint 2 OUT
Interrupt Enable Bit
USB Endpoint 3 IN
Interrupt Enable Bit
USB Endpoint 3 OUT
Interrupt Enable Bit
Bit Symbol Bit Name Function R W
Reserved
Must always be set to "0"
O O
O O 1 O O
Symbol
USBIE2
Address
0305
16
When reset
33
16
USB Interrupt Enable Register 2
b7 b5b6 b4 b3 b2 b1 b0
O O
O O
O O
INTEN8
INTEN9
INTEN12
O O
USB Endpoint 4 IN
Interrupt Enable Bit
O O
USB Endpoint 4 OUT
Interrupt Enble Bit
USB Overrun/Underrun
Interrupt Enable Bit
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
Must always be set to "0"
Reserved
Reserved
Must always be set to "1"
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled
0: Interrupt disabled
1: Interrupt enabled

Renesas M16C Series Specifications

General

Brand	Renesas
Model	M16C Series
Category	Computer Hardware
Language	English