參數(shù)資料
型號： ST72141K2B3/XXX
廠商： STMICROELECTRONICS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封裝： 0.400 INCH, PLASTIC, SDIP-32
文件頁數(shù)： 13/133頁
文件大?。?/td> 2615K
代理商： ST72141K2B3/XXX
Obsolete
Product(s)
- Obsolete
Product(s)
ST72141K2
11/133
Table 4. Hardware Register Map
Address
Block
Register
Label
Register Name
Reset
Status
Remarks
0000h
0001h
0002h
Port A
PADR
PADDR
PAOR
Port A Data Register
Port A Data Direction Register
Port A Option Register
00h
R/W
0003h
Reserved Area (1 Byte)
0004h
0005h
0006h
Port B
PBDR
PBDDR
PBOR
Port B Data Register
Port B Data Direction Register
Port B Option Register
00h
R/W
R/W.
0007h
to
001F
Reserved Area (24 Byte)
0020h
MISCR
Miscellaneous Register
00h
R/W
0021h
0022h
0023h
SPI
SPIDR
SPICR
SPISR
SPI Data I/O Register
SPI Control Register
SPI Status Register
xxh
0xh
00h
R/W
Read Only
0024h
0025h
WATCHDOG
WDGCR
WDGSR
Watchdog Control Register
Watchdog Status Register
7Fh
x0h
R/W
Read Only
0026h
to
0030h
Reserved Area (11 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
Timer A Control Register 2
Timer A Control Register 1
Timer A Status Register
Timer A Input Capture 1 High Register
Timer A Input Capture 1 Low Register
Timer A Output Compare 1 High Register
Timer A Output Compare 1 Low Register
Timer A Counter High Register
Timer A Counter Low Register
Timer A Alternate Counter High Register
Timer A Alternate Counter Low Register
Timer A Input Capture 2 High Register
Timer A Input Capture 2 Low Register
Timer A Output Compare 2 High Register
Timer A Output Compare 2 Low Register
00h
xxh
80h
00h
FFh
FCh
FFh
FCh
xxh
80h
00h
R/W
Read Only
R/W
Read Only
R/W
0040h
Reserved Area (1 Byte)
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