參數(shù)資料
型號： PIC16F74T-I/ML
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 44QFN
標準包裝： 1,600
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 ~ 85°C
封裝/外殼： 44-VQFN 裸露焊盤
包裝： 帶卷 (TR)
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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相關代理商/技術參數(shù)
參數(shù)描述
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PIC16F753-E/SL 制造商:Microchip Technology Inc 功能描述:3.5KB FLASH, 128 RAM, 8MHZ INT. OSC, 9-BIT DAC - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC PIC MCU 2K FLASH 14SOIC 制造商:Microchip Technology Inc 功能描述:8-bit Microcontrollers - MCU 35KB Flsh 128 R 8MHz Int Osc 9-bit DAC
PIC16F753-E/ST 制造商:Microchip Technology Inc 功能描述:3.5KB FLASH, 128 RAM, 8MHZ INT. OSC, 9-BIT DAC - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC PIC MCU 2K FLASH 14TSSOP 制造商:Microchip Technology Inc 功能描述:8-bit Microcontrollers - MCU 35KB Flsh 128 R 8MHz Int Osc 9-bit DAC
PIC16F753-I/ML 制造商:Microchip Technology Inc 功能描述:3.5KB FLASH, 128 RAM, 8MHZ INT. OSC, 9-BIT DAC - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC PIC MCU 2K FLASH 16QFN 制造商:Microchip Technology Inc 功能描述:8-bit Microcontrollers - MCU 35KB Flsh 128 R 8MHz Int Osc 9-bit DAC
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