参数资料
型号: PIC16F84-04/SO
厂商: Microchip Technology
文件页数: 55/80页
文件大小: 0K
描述: IC MCU FLASH 1KX14 EE 18SOIC
产品培训模块: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
标准包装: 42
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 13
程序存储器容量: 1.75KB(1K x 14)
程序存储器类型: 闪存
EEPROM 大小: 64 x 8
RAM 容量: 68 x 8
电压 - 电源 (Vcc/Vdd): 4 V ~ 6 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
包装: 管件
配用: XLT18SO-1-ND - SOCKET TRANSITION 18SOIC 300MIL
309-1075-ND - ADAPTER 18-SOIC TO 18-SOIC
309-1011-ND - ADAPTER 18-SOIC TO 18-DIP
309-1010-ND - ADAPTER 18-SOIC TO 18-DIP
AC164010-ND - MODULE SKT PROMATEII DIP/SOIC
Micrel, Inc.
KSZ8851SNL/SNLI
August 2009
59
M9999-083109-2.0
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 KByte 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 KSZ8851SNL
3-1
0x1
RO
Revision ID
0
0x0
RW
Reserved
0xC2 – 0xC5: Reserved
Chip Global Control Register (0xC6 – 0xC7): CGCR
This register contains the global control for the chip function.
Bit
Default
R/W
Description
15-12
0x0
RW
Reserved
11-10
0x2
RW
Reserved
9
0x0
RW
LEDSEL0
This bit sets the LEDSEL0 selection for LED1 and LED0.
PHY port LED indicators, defined as below:
LEDSEL0
0
1
LED1 (pin32)
100BT
ACT
LED0 (pin1)
LINK/ACT
LINK
8
0x0
R/W
Reserved
7-0
0x35
RW
Reserved
Indirect Access Control Register (0xC8 – 0xC9): IACR
This register contains the indirect control for the MIB counter (Write IACR triggers a command. Read access is
determined by bit 12).
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