參數(shù)資料
型號(hào)： ST72121J2
元件分類(lèi)： 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)： 8/93頁(yè)
文件大?。?/td> 915K
代理商： ST72121J2
8/93
ST72E121 ST72T121
1.4 MEMORY MAP
Figure 5. Program Memory Map
Table 2. Interrupt Vector Map
Vector Address
Description
Remarks
FFE0-FFE1h
FFE2-FFE3h
FFE4-FFE5h
FFE6-FFE7h
FFE8-FFE9h
FFEA-FFEBh
FFEC-FFEDh
FFEE-FFEFh
FFF0-FFF1h
FFF2-FFF3h
FFF4-FFF5h
FFF6-FFF7h
FFF8-FFF9h
FFFA-FFFBh
FFFC-FFFDh
FFFE-FFFFh
Not Used
Not Used
Not Used
SCI Interrupt Vector
TIMER B Interrupt Vector
TIMER A Interrupt Vector
SPI interrupt vector
Not Used
External Interrupt Vector EI3 (PB4)
External Interrupt Vector EI2 (PB0:PB3)
External Interrupt Vector EI1 (PF0:PF2)
External Interrupt Vector EI0 (PA3)
Not Used
Not Used
TRAP (software) Interrupt Vector
RESET Vector
Internal Interrupt
Internal Interrupt
Internal Interrupt
Internal Interrupt
Internal Interrupt
External Interrupt
External Interrupt
External Interrupt
External Interrupt
CPU Interrupt
0000h
Interrupt & Reset Vectors
(see
Table 2
)
HW Registers
(see
Table 3
)
027Fh
0080h
Short Addressing
RAM (zero page)
16-bit Addressing
RAM
007Fh
0200h / 0280h
Reserved
0080h
FFDFh
FFE0h
FFFFh
027Fh
C000h
BFFFh
00FFh
0100h
01FFh
0200h
8K Bytes
Program
Memory
E000h
16K Bytes
Program
Memory
Short Addressing
RAM (zero page)
0080h
00FFh
0100h
01FFh
01FFh
384 Bytes RAM
512 Bytes RAM
256 Bytes Stack/
16-bit Addressing RAM
256 Bytes Stack/
16-bit Addressing RAM
8
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST72121J4 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)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(chēng):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(chēng):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(chēng):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(chēng):STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
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