DMA2286 datasheet(21/48 Pages) MICRONAS

21 / 48 page

DMA 2275, DMA 2286

8.4.3. Pac2 Register

Name

Address

Function

pac2_register

0160

72*8 bit

pab_reg

0160

8*2*8 bit

bit 9–0:

packet address

bit 10,11: continuity index

pae_reg

01e0

8*5*8 bit

bit 35–0: packet address extension

psc_reg

0320

8*2*8 bit

bit 0:

packet acquisition

(1 = 0)

bit 2,1:

packet location

(01 = 1st subframe)

(10 = 2nd subframe)

(00 = both subframes)

(11 = both subframes)

bit 3:

cont. index select

(1 = on)

bit 6–4:

packet type select

(000 = ignore packet type)

(001 = select F8 or 00)

(010 = select C7 or 3F)

(110 = select F8)

(101 = select C7)

(100 = select 00)

(111 = select 3F)

bit 8,7:

packet protection

(00 = not protected)

(01 = 8 byte Hamming [8,4])

(10 = full Hamming [8,4])

(11 = Golay [24,12])

bit 11–9: packet addr. extens.

(000 = ignore pack. extension)

(001 = select1lsb of CI)

(010 = select 4bit of TG)

(011 = select 7msb of CI)

(100 = select 8bit of CI)

(101 = select 12 bit of CCA)

(110 = select 24bit of SCA

(111 = select 36bit of UCA)

bit 13,12: packet link

(00 = no packet link)

(01 = link by PT)

(10 = link by CI)

(11 = not defined)

bit 14:

pae select

(0 = in every packet)

(1 = in sync packet only)

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