參數(shù)資料
型號: PIC16F1508-I/P
廠商: Microchip Technology
文件頁數(shù): 63/123頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 7KB FLASH 20-PDIP
標準包裝: 22
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,LIN,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x10b,D/A 1x5b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-DIP(0.300",7.62mm)
包裝: 管件
Micrel, Inc.
KSZ8873MLLJ
September 2011
44
M9999-091911-1.8
PHY1 Register 0 (PHYAD = 0x1, REGAD = 0x0): MII Basic Control
PHY2 Register 0 (PHYAD = 0x2, REGAD = 0x0): MII Basic Control
Bit
Name
R/W
Description
Default
Reference
15
Soft reset
RO
NOT SUPPORTED
0
14
Loopback
R/W
=1, Perform loopback, as indicated:
Port 1 Loopback (reg. 29, bit 0 = ‘1’)
Start: RXP2/RXM2 (port 2)
Loopback: PMD/PMA of port 1’s PHY
End: TXP2/TXM2 (port 2)
Port 2 Loopback (reg. 45, bit 0 = ‘1’)
Start: RXP1/RXM1 (port 1)
Loopback: PMD/PMA of port 2’s PHY
End: TXP1/TXM1 (port 1)
=0, Normal operation
0
Reg. 29, bit 0
Reg. 45, bit 0
13
Force 100
R/W
=1, 100 Mbps
=0, 10 Mbps
0
Reg. 28, bit 6
Reg. 44, bit 6
12
AN enable
R/W
=1, Auto-negotiation enabled
=0, Auto-negotiation disabled
1
Reg. 28, bit 7
Reg. 44, bit 7
11
Power down
R/W
=1, Power down
=0, Normal operation
0
Reg. 29, bit 3
Reg. 45, bit 3
10
Isolate
RO
NOT SUPPORTED
0
9
Restart AN
R/W
=1, Restart auto-negotiation
=0, Normal operation
0
Reg. 29, bit 5
Reg. 45, bit 5
8
Force full
duplex
R/W
=1, Full duplex
=0, Half duplex
0
Reg. 28, bit 5
Reg. 44, bit 5
7
Collision test
RO
NOT SUPPORTED
0
6
Reserved
RO
0
5
Hp_mdix
R/W
=1, HP Auto MDI/MDI-X mode
=0, Micrel Auto MDI/MDI-X mode
1
Reg. 31, bit 7
Reg. 47, bit 7
4
Force MDI
R/W
=1, Force MDI (transmit on RXP / RXM pins)
=0, Normal operation (transmit on TXP / TXM pins)
0
Reg. 29, bit 1
Reg. 45, bit 1
3
Disable MDIX
R/W
=1, Disable auto MDI-X
=0, Enable auto MDI-X
0
Reg. 29, bit 2
Reg. 45, bit 2
2
Disable far-end
fault
R/W
=1, Disable far-end fault detection
=0, Normal operation
0
Reg. 29, bit 4
1
Disable
transmit
R/W
=1, Disable transmit
=0, Normal operation
0
Reg. 29, bit 6
Reg. 45, bit 6
0
Disable LED
R/W
=1, Disable LED
=0, Normal operation
0
Reg. 29, bit 7
Reg. 45, bit 7
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