UPSD3212A Datasheet, PDF (31/163 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic

uPSD3212A, uPSD3212C, uPSD3212CV
SFR
Addr
Reg
Name
7
6
Bit Register Name
5
4
3
2
1
0
Reset
Value
Comments
D2 S2SETUP
00
I²C (S2)
Setup
D4
D5
D6
D7
D8
D9
DA
DB
DC S2CON CR2
EN1 STA STO ADDR AA
CR1
CR0
00
I²C Bus
Control Reg
DD S2STA
GC
Stop
Intr TX-Md Bbusy Blost ACK_R SLV
00
I²C Bus
Status
DE S2DAT
00
Data Hold
Register
DF S2ADR
00 _I²_{C address}
E0 ACC
00 Accumulator
E1 USCL
8-bit
00 Prescaler for
USB logic
E6 UDT1
UDT1.7
UDT1.6 UDT1.5 UDT1.4 UDT1.3 UDT1.2 UDT1.1 UDT1.0
00
USB Endpt1
Data Xmit
E7 UDT0
UDT0.7
UDT0.6 UDT0.5 UDT0.4 UDT0.3 UDT0.2 UDT0.1 UDT0.0
00
USB Endpt0
Data Xmit
E8 UISTA SUSPND
—
RSTF
TXD0F RXD0F RXD1F
EOPF
RESUMF
00
USB Interrupt
Status
E9
UIEN
SUSPNDIE
RSTE
RSTFIE TXD0IE RXD0IE TXD1IE
EOPIE RESUMIE
00
USB Interrupt
Enable
EA UCON0
TSEQ0
STALL0 TX0E
RX0E TP0SIZ3 TP0SiZ2 TP0SIZ1 TP0SIZ0
00
USB Endpt0
Xmit Control
EB UCON1
TSEQ1 EP12SEL
—
FRESUM TP1SIZ3 TP1SiZ2 TP1SIZ1 TP1SIZ0
00
USB Endpt1
Xmit Control
EC UCON2
—
—
—
SOUT
EP2E
EP1E STALL2 STALL1
00
USB Control
Register
ED USTA RSEQ SETUP IN
OUT
RP0SIZ3 RP0SIZ2 RP0SIZ1 RP0SIZ0
00
USB Endpt0
Status
EE UADR
USBEN
UADD6 UADD5 UADD4 UADD3 UADD2 UADD1 UADD0
00
USB Address
Register
EF UDR0
UDR0.7
UDR0.6 UDR0.5 UDR0.4 UDR0.3 UDR0.2 UDR0.1 UDR0.0
00
USB Endpt0
Data Recv
F0
B
00 B Register
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