MIC3003 Datasheet, PDF (49/75 Pages) Micrel Semiconductor – FOM Management IC with Internal Calibration

Micrel, Inc.
D[7-6]
Control bits
read/write
Default value
Serial address
Byte address
Bit(s)
D[7-6]
D[5-0]
Application Select Control Mode (ASCM)
D[5-0]
Table select
read/write
0000 0000b = 00h
A2h
111 = 6Fh
Function
Operation
Application Select Control Bits
Table Select
Bit 7
0
0
1
Bit 6
0
1
X
Rate Select/Extended Rate Select Emulation Mode:
• RS0 (pin 7) controls RRSOUT( pin 20)
• RS1 (pin 9) does not control TRSOUT (pin 19)
• Byte 110 bit 3 controls RRSOUT (pin 20)
• Byte 118 bit 3 controls TRSOUT (pin 19)
Hardware Application Select Mode:
• RS0 (pin 7) controls RRSOUT( pin 20)
• RS1 (pin 9) controls TRSOUT (pin 19)
• Byte 110 bit 3 does not control RRSOUT (pin 20)
• Byte 118 bit 3 does not control TRSOUT (pin 19)
Software Mode:
• RS0 (pin 7) does not control RRSOUT( pin 20)
• RS1 (pin 9) does not control TRSOUT (pin 19)
• Byte 110 bit 3 does not control RRSOUT (pin 20)
• Byte 118 bit 3 does not control TRSOUT (pin 19)
MIC3003
November 2009
49
M9999-111209-C
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