EXPLANATION OF MICROCOMPUTER
IC1151 (HD64F3039TEBL18)3/3
PIN | Signal | I/O | Function | ||
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67 | AVCC |
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| +5V |
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68 | /ATAINT |
| I | ATAPIcontroller/decoder interrupt input | |
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69 | /SDINT |
| I | Servo/decoder processor interrupt input | |
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70 | TXD |
| O | Serial data trans terminal for debug | |
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71 | RXD |
| I | Serial data receive terminal for debug | |
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72 | NC |
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| NC |
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73 | ENCODER |
| I | ENCODER pulse input | |
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74 | /PWR DWN1 |
| O | Analog+5V power down control output | |
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75 | /PWR DWN2 |
| O | Digtal+5V power down control output | |
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76 | STBY |
| O | PWMdriver MUTEoutput STBY : L | |
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77 | DIR |
| O | H : DSP output, L : DSP input | |
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78 | DVDR |
| O | ||
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79 | RFMVON |
| O | Laser RF output DVD : H | |
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80 | NC |
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| NC |
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_ 24 _