UPSD3212C Datasheet, PDF (35/152 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM

UPSD3212C, UPSD3212CV
SFR
Addr
Reg
Name
7
CC TL2
CD TH2
D0 PSW
CY
D1
D2 S2SETUP
D4
D5
D6
D7
D8
D9
DA
DB
DC S2CON CR2
DD S2STA
GC
DE S2DAT
DF S2ADR
E0 ACC
F0
B
Bit Register Name
6
5
4
3
2
1
AC
FO
RS1 RS0
OV
0
Reset
Value
Comments
00
Timer 2 Low
byte
00
Timer 2 High
byte
P
00
Program
Status Word
00
I²C (S2)
Setup
EN1
Stop
STA STO ADDR AA
CR1 CR0
Intr TX-Md Bbusy Blost ACK_R SLV
00
I²C Bus
Control Reg
00
I²C Bus
Status
00
Data Hold
Register
00 _I²_{C address}
00 Accumulator
00 B Register
35/152