Microchip Technology MA330019-2 Data Sheet

Page of 436
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 258
© 2007-2012 Microchip Technology Inc.
     
REGISTER 20-2:
DCICON2: DCI CONTROL REGISTER 2
U-0
U-0
U-0
U-0
R/W-0
R/W-0
U-0
R/W-0
BLEN<1:0>
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>
WS<3:0>
bit 7
bit 0
Legend:
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
Unimplemented: 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
Unimplemented: 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
Unimplemented: 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.