COM20022I Ver la hoja de datos (PDF) - SMSC -> Microchip
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COM20022I Datasheet PDF : 88 Pages
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REGISTER
STATUS
DIAG.
STATUS
ADDRESS
PTR HIGH
ADDRESS
PTR LOW
DATA*
SUB ADR
CONFIG-
URATION
TENTID
NODE ID
SETUP1
NEXT ID
SETUP2
BUS
CONTROL
DMA
COUNT
MSB
RI/TRI
MY-
RECON
RD-
DATA
A7
D7
(R/W)*
RESET
TID7
NID7
P1
MODE
NXT
ID7
RBUS-
TMG
W16
TC7/
TIM7/
CYC7
Table 2 - Read Register Summary
READ
X/RI
X/TA
POR
TEST RECON
DUPID
AUTO-
INC
A6
RCV-
ACT
X
A5
TOKEN
X
A4
EXC-
NAK
DMA-
EN
A3
TENTID
A10
A2
D6
D5
D4
0
0
0
CCHEN TXEN
ET1
TID6
NID6
FOUR
NAKS
NXT
ID6
X
TID5
NID5
X
NXT
ID5
CKUP1
TID4
NID4
RCV-
ALL
NXT
ID4
CKUP0
X
TC6/
TIM6/
CYC6
ITCEN/
RTRG
TC5/
TIM5/
CYC5
TC8/
RSYN/
GTTM
TC4/
TIM4/
CYC4
D3
(R/W)*
ET2
TID3
NID3
CKP3
NXT
ID3
EF
DMA-
MD1
TC3/
TIM3/
CYC3
D2
SUB-
AD2
BACK-
PLANE
TID2
NID2
CKP2
NXT
ID2
NO-
SYNC
DMA-
MD0
TC2/
TIM2/
CYC2
TMA
NEW
NEXTID
A9
A1
D1
SUB-
AD1
SUB-
AD1
TID1
NID1
CKP1
NXT
ID1
RCN-
TM1
TCPOL
TC1/
TIM1/
CYC1
LSB
TA/
TTA
X
A8
A0/
SWAP
D0
SUB-
AD0
SUB-
AD0
TID0
NID0
SLOW-
ARB
NXT
ID0
RCM-
TM2
DRQ-
POL
TC0/
TIM0/
CYC0
ADDR
00
01
02
03
04
05
06
07-0
07-1
07-2
07-3
07-4
07-5
07-6
Note*: This bit can be written and read.
*DATA REGISTER AT 16 BIT ACCESS
REGISTE
R
BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT ADDR
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DATA
D D D D D D D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
04
15 14 13 12 11 10
29
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