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ST72101 Datasheet(PDF) 11 Page - STMicroelectronics

Part # ST72101
Description  8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI AND 1 OR 2 TIMERS
PDF  84 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72101 Datasheet(HTML) 11 Page - STMicroelectronics

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ST72101/ST72212/ST72213
Table 5. Hardware Register Memory Map
Address
Block
Name
Register
Label
Register name
Reset Status
Remarks
0000h
0001h
0002h
Port C
PCDR
PCDDR
PCOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
0003h
Reserved Area (1 Byte)
0004h
0005h
0006h
Port B
PBDR
PBDDR
PBOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
0007h
Reserved Area (1 Byte)
0008h
0009h
000Ah
Port A
PADR
PADDR
PAOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
000Bh to
001Fh
Reserved Area (21 Bytes)
0020h
MISCR
Miscellaneous Register
00h
R/W
0021h
0022h
0023h
SPI
SPIDR
SPICR
SPISR
Data I/O Register
Control Register
Status Register
xxh
0xh
00h
R/W
R/W
Read Only
0024h
WDG
WDGCR
Watchdog Control register
7Fh
R/W
0025h to
0030h
Reserved Area (12 Bytes)
0031h
0032h
0033h
0034h-0035h
0036h-0037h
0038h-0039h
003Ah-003Bh
003Ch-003Dh
003Eh-003Fh
Timer A
TACR2
TACR1
TASR
TAIC1HR
TAIC1LR
TAOC1HR
TAOC1LR
TACHR
TACLR
TAACHR
TAACLR
TAIC2HR
TAIC2LR
TAOC2HR
TAOC2LR
Control Register2
Control Register1
Status Register
Input Capture1 High Register
Input Capture1 Low Register
Output Compare1 High Register
Output Compare1 Low Register
Counter High Register
Counter Low Register
Alternate Counter High Register
Alternate Counter Low Register
Input Capture2 High Register
Input Capture2 Low Register
Output Compare2 High Register
Output Compare2 Low Register
00h
00h
00h
xxh
xxh
80h
00h
FFh
FCh
FFh
FCh
xxh
xxh
80h
00h
R/W
R/W
Read Only
Read Only
Read Only
R/W
R/W
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
R/W
R/W
0040h
Reserved Area (1 Byte)
11



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