UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 37

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

Addr
SFR
EA
EB
EC
ED
EE
E7
E8
E9
EF
F0
Reg Name
UCON0
UCON1
UCON2
UISTA
UADR
UDT0
USTA
UDR0
UIEN
B
SUSPNDI
SUSPND
UDR0.7
UDT0.7
USBEN
TSEQ0
TSEQ1
RSEQ
—
E
7
EP12SEL
STALL0
UDR0.6 UDR0.5 UDR0.4 UDR0.3 UDR0.2 UDR0.1 UDR0.0
UDT0.6 UDT0.5 UDT0.4 UDT0.3 UDT0.2 UDT0.1 UDT0.0
SETUP
UADD6 UADD5 UADD4
RSTE
—
—
6
RSTFIE TXD0IE RXD0IE TXD1IE
RSTF
TX0E
—
—
IN
5
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Bit Register Name
FRESUM TP1SIZ3 TP1SiZ2 TP1SIZ1 TP1SIZ0
TXD0F
SOUT
RX0E
OUT
4
RP0SIZ3 RP0SIZ2 RP0SIZ1 RP0SIZ0
TP0SIZ3 TP0SiZ2 TP0SIZ1 TP0SIZ0
UADD3 UADD2 UADD1
RXD0F
EP2E
3
RXD1F
EP1E
2
STALL2 STALL1
EOPIE
EOPF RESUMF
1
RESUMI
UADD0
E
0
Reset
Value
00
00
00
00
00
00
00
00
00
00
USB Endpt0
USB Endpt0
Xmit Control
USB Endpt1
Xmit Control
USB Control
USB Endpt0
USB Endpt0
Comments
Data Recv
B Register
Data Xmit
Interrupt
Interrupt
Register
Register
Address
Enable
Status
Status
USB
USB
USB
37/175