COM20022I3V-HD SMSC, COM20022I3V-HD Datasheet - Page 31
![no-image](/images/manufacturer_photos/0/6/617/smsc_sml.jpg)
COM20022I3V-HD
Manufacturer Part Number
COM20022I3V-HD
Description
Network Controller & Processor ICs ARCNET Contrllr
Manufacturer
SMSC
Datasheet
1.COM20022I3V-HD.pdf
(83 pages)
Specifications of COM20022I3V-HD
Data Rate
10 Mbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Package / Case
TQFP-48
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ADDR
REGISTER
CONTROL
REGISTER
DATA
07-0
07-1
07-2
07-3
07-4
07-5
07-6
00
01
02
03
04
05
06
COUNT
DMA
BUS
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
Note 6.1
SMSC COM20022I 3V
P1-MODE
RD-DATA
RESET
RI/TR1
RBUS-
(R/W)*
CYC7
TIM7/
NID7
MSB
TID7
TMG
TC7/
W16
C7
A7
D7
0
BIT1
D15
5
CYC7
TIM7/
MSB
TC7/
W16
BIT1
This bit can be written and read.
D14
4
CCHEN
AUTO-
FOUR
NAKS
TIM6/
CYC6
TID6
NID6
TC6/
INC
C6
A6
D6
0
0
0
0
0
BIT1
D13
3
CYC6
TIM6/
TC6/
X
BIT1
D12
2
CKUP1
ITCEN/
RTRG
TXEN
CYC5
TIM5/
TID5
NID5
TC5/
C5
D5
A5
0
0
0
0
0
BIT1
D11
1
ITCEN/
RTRG
Table 6.2 - Data Register at 16 Bit Access
TIM5/
CYC5
TC5/
Table 6.3 - Write Register Summary
BIT1
D10
0
DATASHEET
CKUP0
RSYN/
GTTM
CYC4
TIM4/
RCV-
DMA
TID4
NID4
END
TC8/
TC4/
ET1
ALL
C4
D4
A4
0
0
0
BIT
D9
9
RSYN/
GTTM
CYC4
TIM4/
TC8/
TC4/
WRITE
Page 31
BIT
D8
8
READ
EXCNAK
(Note 6.2)
DMAEN
(R/W)
CKP3
CYC3
DMA-
TIM3/
NID3
TID3
MD1
TC3/
ET2
C3
D3
EF
A3
0
DMA-MD1
BIT
D7
7
CYC3
TIM3/
TC3/
BIT
D6
6
SUB-AD2
RECON
PLANE
BACK-
SYNC
CYC2
CKP2
DMA-
TIM2/
NID2
TID2
MD0
TC2/
NO-
A10
C2
D2
A2
0
DMA-MD0
BIT
D5
5
CYC2
TIM2/
TC2/
BIT
D4
4
SUB- AD1
TC-POL
NEXTID
CYC1
CKP1
TIM1/
SUB-
RCN-
NID1
TID1
TC1/
TM1
AD1
NEW
C1
A9
A1
D1
0
BIT
D3
3
TCPOL
CYC1
TIM1/
TC1/
BIT
D2
2
A0/ SWAP
SLOW-ARB
DRQ-POL
Revision 02-27-06
CYC0
TIM0/
SUB-
SUB-
RCN-
NID0
TID0
TC0/
LSB
TM0
TTA
AD0
AD0
TA/
C0
A8
D0
0
DRQ-POL
BIT
D1
1
CYC0
TIM0/
TC0/
LSB
BIT
D0
0
REGISTER
INTERRUPT
COMMAND
CONTROL
ADDRESS
PTR HIGH
ADDRESS
PTR LOW
URATION
SUBADR
CONFIG-
NODEID
SETUP1
SETUP2
TENTID
COUNT
DATA*
MASK
TEST
DMA
BUS
ADDR
ADDR
07-5
07-6
04
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