TMC2074 Просмотр технического описания (PDF) - SMSC -> Microchip
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TMC2074 Datasheet PDF : 116 Pages
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Dual Mode CircLink™ Controller
Datasheet
Table 1- Pin Lists Sorted by Function
Pin
Peripheral Mode Standalone Mode Input Buffer
Count Pin NO.
CPU Interface
Pin Name Direction
Pin Name Direction Pull-Up Type
1
38 nRESET
IN nRESET
IN Internal T-NRM
2 120 nCS
IN SCM4
IN Internal T-NRM
3 124 A0
IN PO0/nPOSTR 3s/O Internal T-NRM
4 126 A1
IN PO1
3s.O Internal T-NRM
5 127 A2/ALE
IN PO2
3s.O Internal T-NRM
6
2 A3/ALEPOL IN PO3
3s.O Internal T-NRM
7
3 A4
IN PO4
3s.O Internal T-NRM
8
4 A5
IN PO5
3s.O Internal T-NRM
9
8 nRD/nDS
IN PO6
3s.O Internal T-NRM
10 10 nWR/DIR
IN PO7
3s.O Internal T-NRM
11 13 D0/AD0
BI PI0/nPISTR
IN Internal T-NRM
12 14 D1/AD1
BI PI1
IN Internal T-NRM
13 15 D2/AD2
BI PI2
IN Internal T-NRM
14 16 D3/AD3
BI PI3
IN Internal T-NRM
15 18 D4/AD4
BI PI4
IN Internal T-NRM
16 19 D5/AD5
BI PI5
IN Internal T-NRM
17 21 D6
BI PI6
IN Internal T-NRM
18 22 D7
BI PI7
IN Internal T-NRM
19 23 D8
BI PI8
IN Internal T-NRM
20 24 D9
BI PI9
IN Internal T-NRM
21 26 D10
BI PI10
IN Internal T-NRM
22 27 D11
BI PI11
IN Internal T-NRM
23 29 D12
BI PI12
IN Internal T-NRM
24 30 D13
BI PI13
IN Internal T-NRM
25 34 D14
BI PI14
IN Internal T-NRM
26 35 D15
BI PI15
IN Internal T-NRM
27 40 nINTR
OUT NSTUNLOC OUT ---
---
Total:27
Transceiver Interface
1
46 RXIN
2
41 TXEN
3
42 TXD
4
48 RXIN2
5
43 TXEN2
IN RXIN
OUT TXEN
OUT TXD
IN RXIN2
OUT TXEN2
IN
OUT
OUT
IN
OUT
Internal
---
---
Internal
---
T-NRM
---
---
T-NRM
---
Total:5
Clock
1
82 X1
2
83 X2
3
80 MCKIN
IN X1
OUT X2
IN MCKIN
IN
OUT
IN
---
---
Internal
---
---
T-NRM
Total:3
Output Buffer
Drive Type
---
---
---
---
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
4mA
---
---
4mA
4mA
---
---
4mA
---
---
---
---
---
---
Revision 0.1 (03-29-06)
Page 10
DATASHEET
SMSC TMC2074
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