參數(shù)資料
型號(hào)： ST72121J2
元件分類： 8位微控制器
英文描述： 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述： 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù)： 9/93頁(yè)
文件大?。?/td> 915K
代理商： ST72121J2
9/93
ST72E121 ST72T121
Table 3. Hardware Register Memory Map
Address
Block
Register
Label
Register Name
Reset
Status
Remarks
0000h
0001h
0002h
0003h
0004h
0005h
0006h
0007h
0008h
0009h
000Ah
000Bh
000Ch
000Dh
000Eh
000Fh
0010h
0011h
0012h
0013h
0014h
0015h
0016h
0017h to
001Fh
0020h
0021h
0022h
0023h
0024h to
0029h
002Ah
Port A
PADR
PADDR
PAOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
1)
Reserved Area (1 byte)
Port C
PCDR
PCDDR
PCOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
Reserved Area (1 byte)
Port B
PBDR
PBDDR
PBOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
1)
Reserved Area (1 byte)
Port E
PEDR
PEDDR
PEOR
Data Register
Data Direction Register
Option Register
00h
00h
0Ch
R/W
R/W
R/W
1)
Reserved Area (1 byte)
Port D
PDDR
PDDDR
PDOR
Data Register
Data Direction Register
Option Register
00h
00h
00h
R/W
R/W
R/W
1)
Reserved Area (1 byte)
Port F
PFDR
PFDDR
PFOR
Data Register
Data Direction Register
Option Register
00h
00h
28h
R/W
R/W
R/W
1)
Reserved Area (9 bytes)
MISCR
SPIDR
SPICR
SPISR
Miscellaneous Register
SPI Data I/O Register
SPI Control Register
SPI Status Register
00h
xxh
xxh
00h
SPI
R/W
R/W
Read Only
Reserved Area (6 bytes)
002Bh
002Ch to
0030h
WDG
WDGCR
WDGSR
Watchdog Control Register
Watchdog Status Register
7Fh
00h
R/W
R/W
3)
Reserved Area (5 bytes)
9
相關(guān)PDF資料
PDF描述
ST72121J4 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
ST72171 8-BIT MCU WITH 8K FLASH. ADC. WDG. SPI. SCI. TIMERS SPGAS (SOFTWARE PROGRAMMABLE GAIN AMPLIFIERS). OP-AMP
ST733C04LFL0 Fuse Holder; Fuse Size/Group:Micro; Mounting Type:PC Board; Body Material:Thermoplastic; Contact Material:Copper Alloy; Contact Plating:Tin; Current Rating:5A; Leaded Process Compatible:Yes; Terminal Type:Push-On
ST733C04LFM0 Fuse Holder; Leaded Process Compatible:Yes; Mounting Type:Panel Mount RoHS Compliant: Yes
ST733C08LFL0 Fuse Holder; Leaded Process Compatible:Yes; Mounting Type:Panel Mount RoHS Compliant: Yes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST72121J4 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT MICROCONTROLLER (MCU) WITH 8 TO 16 K ROM/OTP/EPROM. 384 TO 512 BYTES RAM. WDG. SCI. SPI & 2 TIMERS - SDIP42. TQFP44
ST72124J 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2B 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2B1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
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