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参数资料
| 型号： | MIC2593-2BTQ TR |
| 厂商： | Micrel Inc |
| 文件页数： | 17/26页 |
| 文件大小： | 220K |
| 描述： | IC PCI HOT PLUG CTLR DUAL 48TQFP |
| 标准包装： | 2,000 |
| 类型： | 热交换控制器 |
| 应用： | PCI，PCI-X |
| 内部开关： | 无 |
| 电源电压： | 3.3V，5V，±12V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-TQFP |
| 供应商设备封装： | 48-TQFP（7x7） |
| 包装： | 带卷 (TR) |
| 其它名称： | MIC2593-2BTQTR MIC2593-2BTQTR-ND |
Micrel, Inc.
MIC2593
September 2008
17
M9999-092208
Detailed Register Descriptions below:
Control Register, Slot A (CNTRLA)
8-Bits, Read/Write
Control Register, Slot A (CNTRLA)
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
read-only
read-only
read-only
read-only
read-only
read-only
read/write
read/write
AUXAPG
MAINAPG
Reserved
Reserved
Reserved
Reserved
MAINA
AUXA
Bit(s)
Function
Operation
AUXAPG
AUX output power-good status, Slot A
1 = Power-is-Good
(VAUXA Output is above its UVLO threshold)
MAINAPG
MAIN output power-good status, Slot A
1 = Power-is-Good
(MAINA Outputs are above their UVLO thresholds)
D[5]
Reserved
Always read as zero
D[4]
Reserved
Always read as zero
D[3]
Reserved
Always read as zero
D[2]
Reserved
Always read as zero
MAINA
MAIN enable control, Slot A
0 = Off, 1 = On
AUXA
VAUX enable control, Slot A
0 = Off, 1 = On
Power-Up Default Value:
0000 0000
b
= 00
h
Read Command_Byte Value (R/W):
0000 0010
b
= 02
h
The power-up default value is 00
h
. Slot is disabled upon power-up, i.e., all supply outputs are off.
Control Register, Slot A (CNTRLB)
8-Bits, Read/Write
Control Register, Slot B (CNTRLB)
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
read-only
read-only
read-only
read-only
read-only
read-only
read/write
read/write
AUXBPG
MAINBPG
Reserved
Reserved
Reserved
Reserved
MAINB
AUXB
Bit(s)
Function
Operation
AUXBPG
AUX output power-good status, Slot B
1 = Power-is-Good
(VAUXB Output is above its UVLO threshold)
MAINBPG
MAIN output power-good status, Slot B
1 = Power-is-Good
(MAINB Outputs are above their UVLO thresholds)
D[5]
Reserved
Always read as zero
D[4]
Reserved
Always read as zero
D[3]
Reserved
Always read as zero
D[2]
Reserved
Always read as zero
MAINB
MAIN enable control, Slot B
0 = Off, 1 = On
AUXB
VAUX enable control, Slot B
0 = Off, 1 = On
Power-Up Default Value:
0000 0000
b
= 00
h
Command_Byte Value (R/W): 0000 0011
b
= 03
h
The power-up default value is 00
h
. Slot is disabled upon power-up, i.e., all supply outputs are off.
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