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Microchip Technology MA330025-1 Datenbogen

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dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 432
 2009-2012 Microchip Technology Inc.
     
REGISTER 24-2:
DCICON2: DCI CONTROL REGISTER 2
U-0
U-0
U-0
U-0
R/W-0
R/W-0
U-0
R/W-0
r
r
r
r
BLEN<1:0>
r
COFSG3
bit 15
bit 8
R/W-0
R/W-0
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
COFSG<2:0>
r
WS<3:0>
bit 7
bit 0
Legend:
r = Reserved bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-12
Reserved: Read as ‘0’
bit 11-10
BLEN<1:0>: Buffer Length Control bits
11 = Four data words will be buffered between interrupts
10 = Three data words will be buffered between interrupts
01 = Two data words will be buffered between interrupts
00 = One data word will be buffered between interrupts
bit 9
Reserved: Read as ‘0’
bit 8-5
COFSG<3:0>: Frame Sync Generator Control bits
1111 = Data frame has 16 words
•
•
•
0010 = Data frame has 3 words
0001 = Data frame has 2 words
0000 = Data frame has 1 word
bit 4
Reserved: Read as ‘0’
bit 3-0
WS<3:0>: DCI Data Word Size bits
1111 = Data word size is 16 bits
•
•
•
0100 = Data word size is 5 bits
0011 = Data word size is 4 bits
0010 = Invalid Selection. Do not use. Unexpected results may occur.
0001 = Invalid Selection. Do not use. Unexpected results may occur.
0000 = Invalid Selection. Do not use. Unexpected results may occur.