LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 145

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

SMSC LPC47B27x
GP61
Default = 0x01
on VTR POR
N/A
N/A
GP1
Default = 0x00
GP2
Default = 0x00
GP3
Default = 0x00
Bits 2 and 3 are
reset on VCC POR,
Hard Reset and VTR
POR
GP4
Default = 0x00
GP5
Default = 0x00
Bit 3 is reset on VCC
POR, Hard Reset
and VTR POR
on VTR POR
on VTR POR
on VTR POR
on VTR POR
on VTR POR
NAME
REG OFFSET
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(R/W)
(hex)
(R)
(R)
4C
4D
48
49
4A
4B
4E
4F
DATASHEET
General Purpose I/0 bit 6.1
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[3:2] Alternate Function Select
11=Reserved
10=Either Edge Triggered Interrupt Input 5 (Note 1), (Eng.
Note 3)
01=LED2
00=GPIO
Bits[6:4] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
Reserved – reads return 0
Reserved – reads return 0
General Purpose I/0 Data Register 1
Bit[0] GP10
Bit[1] GP11
Bit[2] GP12
Bit[3] GP13
Bit[4] GP14
Bit[5] GP15
Bit[6] GP16
Bit[7] GP17
General Purpose I/0 Data Register 2
Bit[0] GP20
Bit[1] GP21
Bit[2] GP22
Bit[3] Reserved
Bit[4] GP24
Bit[5] GP25
Bit[6] GP26
Bit[7] GP27
General Purpose I/0 Data Register 3
Bit[0] GP30
Bit[1] GP31
Bit[2] GP32
Bit[3] GP33
Bit[4] GP34
Bit[5] GP35
Bit[6] GP36
Bit[7] GP37
General Purpose I/0 Data Register 4
Bit[0] GP40
Bit[1] GP41
Bit[2] GP42
Bit[3] GP43
Bit[7:4] Reserved
General Purpose I/0 Data Register 5
Bit[0] GP50
Bit[1] GP51
Bit[2] GP52
Bit[3] GP53
Bit[4] GP54
Bit[5] GP55
Bit[6] GP56
Bit[7] GP57
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DESCRIPTION
Rev. 04-17-07