XR-M510
•MAIN BOARD IC607 HD6432355A26F (LIQUID CRYSTAL DISPLAY DRIVE CONTROLLER)
Pin No. | Pin Name | I/O |
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1, 2 | PG3, PG4 | O |
| Not used (open) |
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3 | VSS | — |
| Ground terminal |
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4 | NC | — |
| Not used (open) |
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5 | VCC | — |
| Power supply terminal (+5V) |
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6 to 9 | PC0 to PC3 | O |
| Not used (open) |
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10 | VSS | — |
| Ground terminal |
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11 to 14 | PC4 to PC7 | O |
| Not used (open) |
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15 to 18 | PB0 to PB3 | O |
| Not used (open) |
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19 | VSS | — |
| Ground terminal |
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20 to 23 | PB4 to PB7 | O |
| Not used (open) |
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24 to 27 | PA0 to PA3 | O |
| Not used (open) |
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28 | VSS | — |
| Ground terminal |
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29 to 32 | PA4/IRQ4 to | O |
| Not used (open) |
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PA7/IRQ7 |
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33 |
| I |
| Serial data latch pulse input for spectrum display from the system controller (IC601) | |||
| “H” active |
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34 | P66/IRQ2 | O |
| Not used (open) |
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35, 36 | VSS | — |
| Ground terminal |
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37 | P65/IRQ1 | O |
| Not used (open) |
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38 |
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| Bus on/off control signal output from the system controller (IC601) | |||
| “L”: bus on |
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39 | VCC | — |
| Power supply terminal (+5V) |
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40 | PE0 | O |
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41 | PE1 | O |
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| Output select control signal output to the BA3834F (IC102) | *1 |
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42 | PE2 | O | |||||
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43 | PE3 | O |
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44 | VSS | — |
| Ground terminal |
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45 | DSP SEL | I |
| Spectrum analyzer display data select signal input from the BA3834F (IC102) | |||
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46, 47 | LED SW1, | I |
| Security/operation side select control signal input from the system controller (IC601) | |||
LED SW2 |
| “H” active |
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48 | PE7 | O |
| Not used (open) |
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49 |
| I |
| Battery detect signal input from the SONY bus interface (IC501) and battery detect circuit | |||
| “L” is input at low voltage |
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50 | O |
| Link on/off control signal output for the SONY bus “L”: link on, “H”: link off | ||||
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51 | PD2 | O |
| Not used (open) |
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52 |
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| Power on/off control signal output of the illumination LED | “H”: power on | ||
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*1 Output select logic table
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| IC102 (pin qj ) | GND | GND | 68Hz | 170Hz | 420Hz | 1kHz | 2.4kHz | 5.9kHz | 14.4kHz | |
Terminal |
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| AOUT | |||||||||||
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| PE0 (pin r; ) |
| ⋅ | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
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| PE1 (pin ra ) |
| ⋅ | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | ||
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| PE2 (pin rs ) |
| ⋅ | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | ||
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| PE3 (pin rd ) |
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
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“⋅” is don't care |
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