UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 32

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

w w w . D a t a S h e e t 4 U . c o m
uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
32/170
Addr
SFR
EA
EB
EC
ED
EE
E7
E8
E9
EF
F0
Reg Name
UCON0
UCON1
UCON2
UISTA
UADR
UDT0
UDR0
USTA
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
RSTE
—
—
6
RSTFIE TXD0IE RXD0IE TXD1IE
UADD5 UADD4
RSTF
TX0E
—
—
IN
5
Bit Register Name
FRESUM TP1SIZ3 TP1SiZ2 TP1SIZ1 TP1SIZ0
TXD0F
SOUT
RX0E
OUT
4
RP0SIZ3 RP0SIZ2 RP0SIZ1 RP0SIZ0
TP0SIZ3 TP0SiZ2 TP0SIZ1 TP0SIZ0
RXD0F
UADD3 UADD2 UADD1
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