参数资料
型号: PIC16F74T-I/PT
厂商: Microchip Technology
文件页数: 58/104页
文件大小: 0K
描述: IC MCU FLASH 4KX14 A/D 44TQFP
产品培训模块: Asynchronous Stimulus
标准包装: 1,200
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 33
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
RAM 容量: 192 x 8
电压 - 电源 (Vcc/Vdd): 4 V ~ 5.5 V
数据转换器: A/D 8x8b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-TQFP
包装: 带卷 (TR)
Micrel, Inc.
KSZ8851-16MLLJ
March 2010
49
M9999-030210-1.0
Wakeup Frame Control Register (0x2A – 0x2B): WFCR
This register holds control information programmed by the CPU to control the wake up frame function.
Bit
Default Value
R/W
Description
15-8
0x00
RO
Reserved.
7
0
RW
MPRXE
Magic Packet RX Enable
When set, it enables the magic packet pattern detection.
When reset, the magic packet pattern detection is disabled.
6-4
0x0
RO
Reserved.
3
0
RW
WF3E
Wake up Frame 3 Enable
When set, it enables the Wake up frame 3 pattern detection.
When reset, the Wake up frame 3 pattern detection is disabled.
2
0
RW
WF2E
Wake up Frame 2 Enable
When set, it enables the Wake up frame 2 pattern detection.
When reset, the Wake up frame 2 pattern detection is disabled.
1
0
RW
WF1E
Wake up Frame 1 Enable
When set, it enables the Wake up frame 1 pattern detection.
When reset, the Wake up frame 1 pattern detection is disabled.
0
RW
WF0E
Wake up Frame 0 Enable
When set, it enables the Wake up frame 0 pattern detection.
When reset, the Wake up frame 0 pattern detection is disabled.
0x2C – 0x2F: Reserved
Wakeup Frame 0 CRC0 Register (0x30 – 0x31): WF0CRC0
This register contains the expected CRC values of the Wake up frame 0 pattern.
The value of the CRC calculated is based on the IEEE 802.3 Ethernet standard; it is taken over the bytes specified in
the wake up byte mask registers.
Bit
Default Value
R/W
Description
15-0
0x0000
RW
WF0CRC0
Wake up Frame 0 CRC (lower 16 bits)
The expected CRC value of a Wake up frame 0 pattern.
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