Quad, IEEE 802.3at/af PSE Controller
for Power-over-Ethernet
Table 5. Register Map Summary (continued)
ADDR
REGISTER
NAME
TYPE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
RESET
STATE
Developer
43h
ID/Revision
R/W
DEV_ID[2]
DEV_ID[1]
DEV_ID[0]
DEV_REV[2] DEV_REV[1] DEV_REV[0]
0000–0000
Number
44h
45h
46h
47h
48h
49h
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
50h
51h
52h
53h
54h
55h
56h
57h
58h
59h
5Ah
5Bh
5Ch
5Dh
5Eh
5Fh
High-Power
Enable
Reserved
Port 1 GPMD
Port 1 ICUT
Port 1 ILIM
Port 1 High-
Power Status
Reserved
Port 2 GPMD
Port 2 ICUT
Port 2 ILIM
Port 2 High-
Power Status
Reserved
Port 3 GPMD
Port 3 ICUT
Port 3 ILIM
Port 3 High-
Power Status
Reserved
Port 4 GPMD
Port 4 ICUT
Port 4 ILIM
Port 4 High-
Power Status
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
R/W
—-
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R
RDIS1
1
RDIS2
1
RDIS3
1
RDIS4
1
CUT_RNG1
ILIM1
CUT_RNG2
ILIM2
CUT_RNG3
ILIM3
CUT_RNG4
ILIM4
ICUT1[5]
0
ICUT2[5]
0
ICUT3[5]
0
ICUT4[5]
0
ICUT1[4]
0
ICUT2[4]
0
ICUT3[4]
0
ICUT4[4]
0
HP_EN4
ICUT1[3]
0
ICUT2[3]
0
ICUT3[3]
0
ICUT4[3]
0
HP_EN3
ICUT1[2]
0
ICUT2[2]
0
ICUT3[2]
0
ICUT4[2]
0
HP_EN2
LEG_EN1
ICUT1[1]
0
FET_BAD1
LEG_EN2
ICUT2[1]
0
FET_BAD2
LEG_EN3
ICUT3[1]
0
FET_BAD3
LEG_EN4
ICUT4[1]
0
FET_BAD4
HP_EN1
PONG_EN1
ICUT1[0]
0
PONG_PD1
PONG_EN2
ICUT2[0]
0
PONG_PD2
PONG_EN3
ICUT3[0]
0
PONG_PD3
PONG_EN4
ICUT4[0]
0
PONG_PD4
0000–XXXX
0000–000X
XX01–0100
1000–0000
0000–0000
0000–000X
XX01–0100
1000–0000
0000–0000
0000–000X
XX01–0100
1000–0000
0000–0000
0000–000X
XX01–0100
1000–0000
0000–0000
X
Indicates that the register reset state depends on either the status of the external programming pins (A3–A0, EN_CL5, AUTO,
and MIDSPAN) or that the cause of the reset condition determines the state.
— Indicates that the register is either unused or reserved. Always write a logic-low to any reserved bits when programming a reg-
ister, unless otherwise indicated in the Register Map and Description section.
29
相关PDF资料
MAX5982CEVKIT# EVAL KIT MAX5982C
MAX6397SATA+T IC SW OVERVOLT PROT 8-TDFN
MAX6496EVKIT+ KIT EVAL FOR MAX6496
MAX6651EVKIT EVAL KIT FOR MAX6651
MAX7325EVKIT+ KIT EVAL FOR MAX7325
MAX7326EVKIT+ KIT EVAL FOR MAX7326
MAX7359EVKIT+ KIT EVAL FOR MAX7359
MAX7443EVKIT+ KIT EVAL FOR MAX7443
相关代理商/技术参数
MAX5980EVKIT+ 功能描述:电源开关 IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980GTJ+ 功能描述:电源开关 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980GTJ+T 功能描述:电源开关 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980UTJ+ 功能描述:电源开关 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5980UTJ+T 功能描述:电源开关 IC - POE / LAN 0-16V Hot-Swap Controller RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻(最大值):7.3 Ohms 串话: 带宽: 开启时间(最大值):13 ns 关闭时间(最大值):20 ns 切换电压(最大): 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6
MAX5981AETE+ 功能描述:热插拔功率分布 IEEE 802.3af/at PDIC Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5981AETE+T 功能描述:热插拔功率分布 IEEE 802.3af/at PDIC Controller RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
MAX5981AEVKIT# 制造商:Maxim Integrated Products 功能描述:EVKIT FOR POWERED DEVICE INTERFACE CONTROLLERS WITH INTEGRAT - Boxed Product (Development Kits) 制造商:Maxim Integrated Products 功能描述:KIT EVAL INTERFACE CONTROLLER