參數(shù)資料
型號(hào)： AT91SAM7S256C-MU
廠商： Atmel
文件頁數(shù)： 65/165頁
文件大小： 0K
描述： IC ARM7 MCU 32BIT 256K 64QFN
標(biāo)準(zhǔn)包裝： 260
系列： SAM7S
核心處理器： ARM7
芯體尺寸： 16/32-位
速度： 55MHz
連通性： I²C，SPI，SSC，UART/USART，USB
外圍設(shè)備： 欠壓檢測/復(fù)位，DMA，POR，PWM，WDT
輸入/輸出數(shù)： 32
程序存儲(chǔ)器容量： 256KB（256K x 8）
程序存儲(chǔ)器類型： 閃存
RAM 容量： 64K x 8
電壓 - 電源 (Vcc/Vdd)： 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 64-VFQFN 裸露焊盤
包裝： 托盤
2000 Microchip Technology Inc.
Preliminary
DS41124C-page 157
PIC16C745/765
INDEX
A
A/D
Analog Input Model Block Diagram ........................... 95
Analog-to-Digital Converter ....................................... 91
Block Diagram ........................................................... 94
Configuring Analog Port Pins .................................... 96
Configuring the Interrupt ............................................ 94
Conversions .............................................................. 96
Faster Conversion - Lower Resolution Tradeoff ........ 96
Sampling Requirements ............................................ 95
Source Impedance .................................................... 95
Timing Diagram ....................................................... 142
Absolute Maximum Ratings ............................................. 127
ADRES Register ......................................................... 17
Application Notes
AN552 (Implementing Wake-up on Key Strokes
Using PIC16CXXX) ................................................... 33
AN556 (Table Reading Using PIC16CXX ................. 29
AN607, Power-up Trouble Shooting ........................ 103
Architecture
Overview ..................................................................... 9
Assembler
MPASM Assembler ................................................. 121
B
Baud Rate Formula ........................................................... 79
Block Diagrams
Capture ...................................................................... 53
Compare .................................................................... 54
On-Chip Reset Circuit ............................................. 102
PORTC ...................................................................... 35
PORTD (In I/O Port Mode) ........................................ 37
PORTD and PORTE as a Parallel Slave Port ........... 40
PWM .......................................................................... 54
RA4/T0CKI Pin .......................................................... 31
Timer2 ....................................................................... 49
USART Receive ........................................................ 83
BOR bit ............................................................................ 103
BRGH bit ........................................................................... 79
Brown-out Reset (BOR)
Buffer Descriptor Table ...................................................... 68
C
C bit ................................................................................... 22
Capture/Compare/PWM
Capture
CCP1IF ............................................................. 53
Mode ................................................................. 53
CCP Timer Resources .............................................. 51
Compare
Block Diagram ................................................... 54
Software Interrupt Mode ................................... 54
Special Trigger Output of CCP1 ....................... 54
Special Trigger Output of CCP2 ....................... 54
Interaction of Two CCP Modules .............................. 51
Special Event Trigger and A/D Conversions ............. 54
Capture/Compare/PWM (CCP)
PWM Block Diagram ................................................. 54
PWM Mode ............................................................... 54
CCP1CON ......................................................................... 19
, 51
CCPR2H Register ...................................................... 17
, 19
CCPR2L Register ....................................................... 17
, 19
Clocking Scheme .............................................................. 13
Code Examples
Call of a Subroutine in Page 1 from Page 0 .............. 29
Changing Prescaler (Timer0 to WDT) ....................... 44
Configuration Bits .............................................................. 99
D
DC Characteristics ................................................. 129
Development Support ................................................ 5
Direct Addressing .............................................................. 30
E
EC Oscillator ................................................................... 104
Electrical Characteristics ................................................. 127
Endpoint ............................................................................ 71
Errata .................................................................................. 3
Error .................................................................................. 63
F
FERR bit ............................................................................ 78
FSR Register ................................................ 17
G
General Description ............................................................ 5
745cov.book Page 157 Wednesday, August 2, 2000 8:24 AM
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參數(shù)描述
AT91SAM7S256C-MU-999 功能描述:ARM微控制器 - MCU 256K Flash SRAM 64K ARM based MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT
AT91SAM7S256D-AU 功能描述:ARM微控制器 - MCU 256K Flash SRAM 64K ARM based MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT
AT91SAM7S256D-AU-999 制造商:Atmel Corporation 功能描述:AT91SAM7S256D-AU-999 制造商:Atmel Corporation 功能描述:LQFP, GREEN, IND TEMP, T&R, MRL D - Tape and Reel 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64LQFP 制造商:Atmel Corporation 功能描述:LQFP Green IND TEMP T&R, MRL D 制造商:Atmel 功能描述:AT91SAM7S256D-AU-999
AT91SAM7S256D-MU 制造商:Atmel Corporation 功能描述:MCU 32-bit SAM7S ARM7TDMI RISC 256KB Flash 1.8V/3.3V 64-Pin QFN EP 制造商:Atmel Corporation 功能描述:QFN, GREEN, IND TEMP, MRL D - Bulk 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64QFN 制造商:Atmel Corporation 功能描述:ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
AT91SAM7S256D-MU-999 制造商:Atmel Corporation 功能描述:QFN,GREEN,IND TEMP,T&R, MRL D 制造商:Atmel Corporation 功能描述:QFN,GREEN,IND TEMP,T&R, MRL D - Tape and Reel 制造商:Atmel 功能描述:ARM 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64QFN 制造商:Atmel Corporation 功能描述:QFN GREEN IND TEMP T&R, MRL D
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