參數(shù)資料
型號: PIC16F74-E/P
廠商: Microchip Technology
文件頁數(shù): 78/104頁
文件大?。?/td> 0K
描述: IC MCU FLASH 4KX14 A/D 40DIP
產(chǎn)品培訓模塊: Asynchronous Stimulus
標準包裝: 10
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 33
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
RAM 容量: 192 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉換器: A/D 8x8b
振蕩器型: 外部
工作溫度: -40°C ~ 125°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
其它名稱: PIC16F74E/P
Micrel, Inc.
KSZ8851-16MLLJ
March 2010
67
M9999-030210-1.0
Flow Control Low Watermark Register (0xB0 – 0xB1): FCLWR
This register is used to control the flow control for low watermark in QMU RX queue.
Bit
Default Value
R/W
Description
15-12
-
RW
Reserved
11-0
0x0500
RW
FCLWC Flow Control Low Watermark Configuration
These bits are used to define the QMU RX queue low watermark configuration. It is in
double words count and default is 5.12 KByte available buffer space out of 12 KByte.
Flow Control High Watermark Register (0xB2 – 0xB3): FCHWR
This register is used to control the flow control for high watermark in QMU RX queue.
Bit
Default Value
R/W
Description
15-12
-
RW
Reserved
11-0
0x0300
RW
FCHWC Flow Control High Watermark Configuration
These bits are used to define the QMU RX queue high watermark configuration. It is in
double words count and default is 3.072 K Byte available buffer space out of 12 KByte.
Flow Control Overrun Watermark Register (0xB4 – 0xB5): FCOWR
This register is used to control the flow control for overrun watermark in QMU RX queue
Bit
Default Value
R/W
Description
15-12
-
RW
Reserved
11-0
0x0040
RW
FCLWC Flow Control Overrun Watermark Configuration
These bits are used to define the QMU RX queue overrun watermark configuration. It is in
double words count and default is 256 Bytes available buffer space out of 12 Kbyte.
0xB6 – 0xBF: Reserved
Chip ID and Enable Register (0xC0 – 0xC1): CIDER
This register contains the chip ID and the chip enable bit.
Bit
Default
R/W
Description
15-8
0x88
RO
Family ID
Chip family ID
7-4
0x7
RO
Chip ID
0x7 is assigned to KSZ8851-16MLLJ
3-1
0x1
RO
Revision ID
0
0x0
RW
Reserved
0xC2 – 0xC5: Reserved
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PIC16F74-I/ML 功能描述:8位微控制器 -MCU 7KB 192 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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
PIC16F74-I/P 功能描述:8位微控制器 -MCU 7KB 192 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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