参数资料
型号: ST72C171K2B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP32
封装: SHRINK, PLASTIC, DIP-32
文件页数: 142/152页
文件大小: 2156K
代理商: ST72C171K2B6
ST72C171
9/152
1.3.2 Data Register
Table 2. Hardware Register Memory Map
Address
Block
Name
Register
Label
Register name
Reset
Status
Remarks
0000h
0001h
0002h
0003h
Port A
PADR
PADDR
PAOR
Data Register
Data Direction Register
Option Register
Not Used
00h
R/W
Absent
0004h
0005h
0006h
0007h
Port B
PBDR
PBDDR
PBOR
Data Register
Data Direction Register
Option Register
Not Used
00h
R/W
Absent
0008h
0009h
000Ah
Port C
PCDR
PCDDR
PCOR
Data Register
Data Direction Register
Option Register
00h
R/W
000Bh to
001Ah
Reserved Area (16 Bytes)
001Bh
001Ch
001Dh
001Eh
001Fh
OPAMP
OA1CR
OA2CR
OA3CR
OAIRR
OAVRCR
OA1 Control Register
OA2 Control Register
OA3 Control Register
OA Interrupt & Readout Register
OA Voltage Reference Control Register
00h
R/W
R/W
0020h
MISC1
MISCR1
Miscellaneous Register 1
00h
0021h
0022h
0023h
SPI
SPIDR
SPICR
SPISR
Data I/O Register
Control Register
Status Register
xxh
0xh
00h
R/W
Read Only
0024h
WDG
WDGCR
Watchdog Control register
7Fh
R/W
0025h
CRS
CRSR
Clock, Reset and Supply Control / Status
Register
00h
R/W
0026h to
0030h
Reserved Area (11 Bytes)
0031h
0032h
0033h
0034h-
0035h
0036h-
0037h
0038h-
0039h
003Ah-
003Bh
003Ch-
003Dh
003Eh-
003Fh
TIMER16
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
xxh
80h
00h
FFh
FCh
FFh
FCh
xxh
80h
00h
R/W
Read Only
R/W
Read Only
R/W
0040h
MISC2
MISCR2
Miscellaneous Register2
00h
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