UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 90

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 65. USB Interrupt Enable Register (UIEN: 0E9h)
Table 66. Description of the UIEN Bits
Table 67. USB Interrupt Status Register (UISTA: 0E8h)
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SUSPNDI
SUSPND
Bit
7
7
6
5
4
3
2
1
0
7
SUSPNDI
RESUMI
Symbol
RSTFIE
RXD0IE
TXD0IE
TXD1IE
EOPIE
RSTE
RSTE
—
6
6
RSTFIE
RSTF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
5
5
Enable SUSPND Interrupt
Enable USB Reset; also resets the CPU and PSD Modules when bit is
set to '1.'
Enable RSTF (USB Bus Reset Flag) Interrupt
Enable TXD0 Interrupt
Enable RXD0 Interrupt
Enable TXD1 Interrupt
Enable EOP Interrupt
Enable USB Resume Interrupt when it is the Suspend Mode
TXD0IE
TXD0F
4
4
RXD0IE
RXD0F
3
3
Function
TXD1IE
TXD1F
2
2
EOPIE
EOPF
1
1
RESUMF
RESUMI
0
0