参数资料
型号: PIC12F635T-I/MF
厂商: Microchip Technology
文件页数: 57/74页
文件大小: 0K
描述: IC MCU FLASH 1KX14 8DFN
标准包装: 3,300
系列: PIC® 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 5
程序存储器容量: 1.75KB(1K x 14)
程序存储器类型: 闪存
EEPROM 大小: 128 x 8
RAM 容量: 64 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-VDFN 裸露焊盘
包装: 带卷 (TR)
配用: AC164324-ND - MODULE SKT FOR MPLAB 8DFN/16QFN
XLT08DFN2-ND - SOCKET TRANSITION ICE 14DIP/8DFN
AC162057-ND - MPLAB ICD 2 HEADER 14DIP
XLT08DFN-ND - SOCKET TRANSITION ICE 8DFN
AC164032-ND - ADAPTER PICSTART PLUS 8DFN/DIP
AC124001-ND - MODULE SKT PROMATEII 8DIP/SOIC
Micrel, Inc.
KSZ8841-PMQL
October 2007
60
M9999-100407-1.5
Bit
Default
R/W
Description
Is the Same as
9
0
RW
Remote loopback
1 = Loop back at PMD/PMA of port’s PHY
(RXP1/RXM1 -> TXP1/TXM1)
0 = Normal operation.
P1PHYCTRL, bit 1
8-0
0x000
RO
VCT fault count
Distance to the fault. The distance is
approximately 0.4m X vct_fault_count
P1VCT, bits 8-0
Port 1 Control Register 4 (Offset 0x0512): P1CR4
This register contains the global per port control for the chip function.
Bit
Default
R/W
Description
Is the Same as
15
0
RW
LED off
1 = Turn off all port’s LEDs (LED1_3,
LED1_2, LED1_1, LED1_0. These pins will
be driven high if this bit is set to one
0 = Normal operation
P1MBCR, bit 0
14
0
RW
Txids
1 = Disable port’s transmitter
0 = Normal operation
P1MBCR, bit 1
13
0
RW
Restart AN
1 = Restart auto-negotiation
0 = Normal operation
P1MBCR, bit 9
12
0
RW
Disable Far end fault
1 = Disable far end fault detection & pattern
transmission.
0 = Enable far end fault detection & pattern
transmission.
P1MBCR, bit 2
11
0
RW
Power down
1 = Power down
0 = Normal operation
P1MBCR, bit 11
10
0
RW
Disable auto MDI/MDIX
1 = Disable auto MDI/MDIX function
0 = Enable auto MDI/MDIX function
P1MBCR, bit 3
9
0
RW
Force MDIX
1 = If auto MDI/MDIX is disabled, force PHY
into MDIX mode
0 = Do not force PHY into MDIX mode
P1MBCR, bit 4
8
0
Reserved
P1MBCR, bit 14
7
1
RW
Auto Negotiation Enable
1 = Auto negotiation is enable
0 = Disable auto negotiation, speed and
duplex are decided by bit 6 and 5 of the
same register.
P1MBCR, bit 12
6
0
RW
Force Speed
1 = Force 100BT if AN is disabled (bit 7)
P1MBCR, bit 13
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