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参数资料
型号： AT91SAM7S256C-MU
厂商： Atmel
文件页数： 67/165页
文件大小： 0K
描述： IC ARM7 MCU 32BIT 256K 64QFN
标准包装： 260
系列： SAM7S
核心处理器： ARM7
芯体尺寸： 16/32-位
速度： 55MHz
连通性： I²C，SPI，SSC，UART/USART，USB
外围设备： 欠压检测/复位，DMA，POR，PWM，WDT
输入/输出数： 32
程序存储器容量： 256KB（256K x 8）
程序存储器类型： 闪存
RAM 容量： 64K x 8
电压 - 电源 (Vcc/Vdd)： 1.65 V ~ 1.95 V
数据转换器： A/D 8x10b
振荡器型： 内部
工作温度： -40°C ~ 85°C
封装/外壳： 64-VFQFN 裸露焊盘
包装： 托盘
2000 Microchip Technology Inc.
Preliminary
DS41124C-page 159
PIC16C745/765
Power-on Reset (POR)
Timing Diagram ....................................................... 136
PR2 Register .............................................................. 18
, 49
PRO MATE
II Universal Programmer ........................... 123
Product Identification System .......................................... 163
Program Counter
PCLATH Register .................................................... 109
Program Memory
Paging ....................................................................... 29
Program Memory Maps
PIC16C745/765 ......................................................... 15
Program Verification ........................................................ 112
PSPMODE bit ...................................................... 37
, 38, 40
PUSH ................................................................................. 29
R
RBIF bit ..................................................................... 33
, 109
RCREG .............................................................................. 19
RCSTA Register ......................................................... 19
, 78
RD pin ................................................................................ 40
Register File ...................................................................... 15
Registers
FSR
Summary ........................................................... 19
INDF
Summary ........................................................... 19
INTCON
Summary ........................................................... 19
PCL
Summary ........................................................... 19
PCLATH
Summary ........................................................... 19
PORTB
Summary ........................................................... 19
Reset Conditions ..................................................... 104
Special Function Register Summary ......................... 17
STATUS
Summary ........................................................... 19
TMR0
Summary ........................................................... 19
TRISB
Summary ........................................................... 20
Reset ........................................................................ 99
, 101
Timing Diagram ....................................................... 136
Reset Conditions for Special Registers ........................... 104
RP0 bit ........................................................................ 15
, 22
RP1 bit ............................................................................... 22
RX9 bit ............................................................................... 78
RX9D bit ............................................................................ 78
S
Serial Communication Interface (SCI) Module, See USART
Services
One-Time-Programmable (OTP) ................................. 7
Quick-Turnaround-Production (QTP) .......................... 7
Serialized Quick-Turnaround Production (SQTP) ....... 7
SLEEP ...................................................................... 99
, 101
Software Simulator (MPLAB-SIM) ................................... 122
SPBRG Register ................................................................ 18
Special Features of the CPU ............................................. 99
Special Function Registers ................................................ 17
PIC16C745/765 ......................................................... 17
SPEN bit ............................................................................ 78
SREN bit ............................................................................ 78
SSPBUF ............................................................................ 19
Stack .................................................................................. 29
Overflows .................................................................. 29
Underflow .................................................................. 29
Status ................................................................................ 64
STATUS Register ..................................................... 22
, 109
Synchronous Serial Port Module ....................................... 57
T
T1CKPS0 bit ..................................................................... 45
T1CKPS1 bit ..................................................................... 45
T1CON .............................................................................. 20
T1CON Register ......................................................... 19
, 45
T1OSCEN bit .................................................................... 45
T1SYNC bit ....................................................................... 45
T2CKPS0 bit ..................................................................... 49
T2CKPS1 bit ..................................................................... 49
T2CON Register ......................................................... 19
, 49
TAD .................................................................................... 96
Timer0
RTCC ...................................................................... 105
Timing Diagram ....................................................... 137
Timer1
Timing Diagram ....................................................... 137
Timers
Timer0 ....................................................................... 43
External Clock ................................................... 44
Interrupt ............................................................. 43
Prescaler ........................................................... 44
Prescaler Block Diagram .................................. 43
T0CKI ................................................................ 44
T0IF ................................................................. 109
TMR0 Interrupt ................................................ 109
Timer1
Asynchronous Counter Mode ........................... 47
Capacitor Selection ........................................... 47
Operation in Timer Mode .................................. 46
Oscillator ........................................................... 47
Prescaler ........................................................... 47
Resetting of Timer1 Registers .......................... 47
Resetting Timer1 using a CCP
Trigger Output ................................................... 47
Synchronized Counter Mode ............................ 46
T1CON .............................................................. 45
TMR1H .............................................................. 47
TMR1L .............................................................. 47
Timer2
Block Diagram ................................................... 49
Module .............................................................. 49
Postscaler ......................................................... 49
Prescaler ........................................................... 49
T2CON .............................................................. 49
Timing Diagrams
USART Asynchronous Master Transmission ............ 82
USART Asynchronous Reception ............................. 83
USART Synchronous Reception ............................... 88
USART Synchronous Transmission .......................... 86
Wake-up from Sleep via Interrupt .................. 108
, 112
Timing Diagrams and Specifications ............................... 133
A/D Conversion ....................................................... 142
Brown-out Reset (BOR) .......................................... 136
Capture/Compare/PWM (CCP) ............................... 138
CLKOUT and I/O ..................................................... 135
External Clock ......................................................... 133
Oscillator Start-up Timer (OST) .............................. 136
Parallel Slave Port (PSP) ........................................ 139
Power-up Timer (PWRT) ......................................... 136
Reset ....................................................................... 136
Timer0 and Timer1 .................................................. 137
USART Synchronous Receive (Master/Slave) ........ 140
745cov.book Page 159 Wednesday, August 2, 2000 8:24 AM
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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 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格: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 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格: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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