參數(shù)資料
型號(hào)： MIC2593-2BTQ TR
廠商： Micrel Inc
文件頁(yè)數(shù)： 17/26頁(yè)
文件大小： 220K
描述： IC PCI HOT PLUG CTLR DUAL 48TQFP
標(biāo)準(zhǔn)包裝： 2,000
類型： 熱交換控制器
應(yīng)用： PCI，PCI-X
內(nèi)部開(kāi)關(guān)： 無(wú)
電源電壓： 3.3V，5V，±12V
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 48-TQFP
供應(yīng)商設(shè)備封裝： 48-TQFP（7x7）
包裝： 帶卷 (TR)
其它名稱： 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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