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參數資料
| 型號： | MC68HC705K1 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 8-Bit Microcontroller Units (MCU).(8位微控制器) |
| 中文描述： | 8位微控制器單元（MCU）。（8位微控制器） |
| 文件頁數： | 10/16頁 |
| 文件大小： | 98K |
| 代理商： | MC68HC705K1 |
Application Note
AN1746
10
MOTOROLA
Figure 7. Port B Data Register (PORTB)
Figure 8. Port B Data Direction Register (DDRB)
Figure 9. Pulldown Register B (PDRB)
$0001
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
See
Note
See
Note
PB3
PB2
See
Note
See
Note
Write:
Reset:
Unaffected by reset
= Unimplemented
PB5, PB4, PB1, and PB0 should be configured as inputs at all times. These bits are avail-
able for read/write but are not available externally. Configuring them as inputs will en-
sure that the pulldown devices are enabled, thus properly terminating them.
$0005
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
See
Note
See
Note
DDRB3
DDRB2
See
Note
See
Note
Write:
Reset:
0
0
0
0
0
0
0
0
= Unimplemented
PB5, PB4, PB1, and PB0 should be configured as inputs at all times. These bits are avail-
able for read/write but are not available externally. Configuring them as inputs will en-
sure that the pulldown devices are enabled, thus properly terminating them.
$0011
Bit 7
6
5
4
3
2
1
Bit 0
Read:
0
0
See
Note
See
Note
PDIB3
PDIB2
See
Note
See
Note
Write:
Reset:
0
0
0
0
0
0
0
0
= Unimplemented
PB5, PB4, PB1, and PB0 should be configured as inputs at all times. These bits are avail-
able for read/write but are not available externally. Configuring them as inputs will en-
sure that the pulldown devices are enabled, thus properly terminating them.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC68HC705K1CDW | 制造商:Motorola Inc 功能描述: |
| MC68HC705KJ1CDW | 功能描述:8位微控制器 -MCU 8 Bit 4MHz RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
| MC68HC705KJ1CP | 功能描述:IC MCU 4MHZ 1.2K OTP 16-DIP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:HC05 其它有關文件:STM32F101T8 View All Specifications 特色產品:STM32 32-bit Cortex MCUs 標準包裝:490 系列:STM32 F1 核心處理器:ARM? Cortex?-M3 芯體尺寸:32-位 速度:36MHz 連通性:I²C，IrDA，LIN，SPI，UART/USART 外圍設備:DMA，PDR，POR，PVD，PWM，溫度傳感器，WDT 輸入/輸出數:26 程序存儲器容量:64KB（64K x 8） 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:10K x 8 電壓 - 電源 (Vcc/Vdd):2 V ~ 3.6 V 數據轉換器:A/D 10x12b 振蕩器型:內部 工作溫度:-40°C ~ 85°C 封裝/外殼:36-VFQFN，36-VFQFPN 包裝:托盤 配用:497-10030-ND - STARTER KIT FOR STM32497-8853-ND - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL-ND - KIT IAR KICKSTART STM32 CORTEXM3497-8512-ND - KIT STARTER FOR STM32F10XE MCU497-8505-ND - KIT STARTER FOR STM32F10XE MCU497-8304-ND - KIT STM32 MOTOR DRIVER BLDC497-6438-ND - BOARD EVALUTION FOR STM32 512K497-6289-ND - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME-ND - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U-ND - BOARD EVAL MCBSTM32 + ULINK2更多... 其它名稱:497-9032STM32F101T8U6-ND |
| MC68HC705L32FU | 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述: |
| MC68HC705L5FUE | 功能描述:8位微控制器 -MCU 705L5-EPP-80QFP-6019 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT |
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