
38  | 1394 (FireWire®) | 
➔
IEEE 1394b 
TSB81BA3D
Get samples, datasheets and app reports at: www.ti.com/sc/device/TSB81BA3D
Key Features | Applications | ||
•  | Compliant with IEEE   | •  | Storage devices  | 
  | •  | Consumer electronics  | |
•  | 3 Bilingual 1394 Ports  | •  | 1394B PC ports  | 
•1394b (Beta) Mode at s400 and s800
•1394a (Data Strobe 
s200 and s400
•Interoperable with link layer controllers using 
CPS  | 
  | 
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LPS  | 
  | Received Data  | 
CNA  | 
  | Decoder/Retimer  | 
PINT  | 
  | 
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PCLK  | 
  | 
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LCLK  | 
  | 
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LREQ  | Link  | 
  | 
CTL0  | 
  | |
Interface  | 
  | |
CTL1  | 
  | |
I/O  | 
  | |
D0  | 
  | |
  | 
  | |
D1  | 
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D2  | 
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D3  | 
  | 
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D4  | 
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D5  | 
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D6  | 
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D7  | 
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RESETz  | 
  | Arbitration  | 
  | and Control  | |
LKON/DS2  | 
  | State Machine  | 
BMODE  | 
  | Logic  | 
PD  | 
  | 
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PC0  | 
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PC1  | 
  | 
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PC2  | 
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SE  | 
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SM  | 
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DS0  | 
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DS1  | 
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TESTM  | 
  | 
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TESTW  | 
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  | Voltage  | Transmit  | 
  | Data  | |
  | Regulator  | |
  | Encoder  | |
  | 
  | 
  | R0  | |
Bias Voltage  | R1  | |
and  | TPBIAS0  | |
Current  | ||
TPBIAS1  | ||
Generator  | ||
  | TPBIAS2  | |
  | TPA0+  | |
  | TPA0−  | |
Bilingual  | 
  | |
Cable Port 0  | 
  | |
  | TPB0+  | |
  | TPB0−  | |
  | TPA1+  | |
Bilingual  | TPA1−  | |
  | ||
Cable Port 1  | TPB1+  | |
  | ||
  | TPB1−  | |
  | TPA2+  | |
Bilingual  | TPA2−  | |
  | ||
Cable Port 2  | TPB2+  | |
  | ||
  | TPB2−  | 
Crystal Oscillator,  | 
  | 
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PLL System,  | 
  | 
  | XI  | 
and Transmit  | 
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Clock Generator  | 
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TSB81BA3D block diagram.
Interface Selection Guide  | Texas Instruments 4Q 2006  |