![](/images/new-backgrounds/1282875/28287573x1.webp)
NW-MS6
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54 to 56 | DB12 to DB14 | I/O | |||||||
(IC7001) |
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57 |
| VSS6 | — | Ground terminal |
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58 |
| DB15 | I/O | ||||||
| (IC7001) |
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59 to 63 | ADR0 to ADR4 | I | Address signal input from the system controller (IC7001) | ||||||
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64 |
| VSS7 | — | Ground terminal |
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65, 66 | ADR5, ADR6 | I | Address signal input from the system controller (IC7001) | ||||||
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67 |
| VDD3 | — | Power supply terminal (+1.8V) |
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68 |
| VDE4 | — | Power supply terminal (+2.8V) |
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69 to 71 | ADR7 to ADR9 | I | Address signal input from the system controller (IC7001) | ||||||
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72 |
| VSS8 | — | Ground terminal |
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73 to 77 | ADR10 to ADR14 | I | Address signal input from the system controller (IC7001) | ||||||
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78 |
| RD | I | Read enable signal input from the system controller (IC7001) | |||||
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79 |
| VSS9 | — | Ground terminal |
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80 |
| WRU | I | Write enable signal input from the system controller (IC7001) (upper byte) | |||||
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81 |
| WRL | I | Write enable signal input from the system controller (IC7001) (lower byte) | |||||
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82 |
| CS | I | Chip select signal input from the system controller (IC7001) | |||||
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83 |
| VDE5 | — | Power supply terminal (+2.8V) |
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84 |
| VDD4 | — | Power supply terminal (+1.8V) |
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85 |
| IRQ | O | Interrupt request signal output to the system controller (IC7001) | |||||
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86 |
| DREQ0 | O | USB DMA request signal output terminal | Not used (open) | ||||
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87 |
| VSS10 | — | Ground terminal |
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88 |
| DACK0 | I | USB DMA acknowledge signal input terminal | Not used (open) | ||||
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89 |
| TEST0 | O | For test terminal | Normally open |
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90 |
| TEST1 | I | For test terminal | Normally open |
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91 |
| SIOSI | I | Serial data input from the EEPROM (IC6002) |
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92 |
| SIOSO | O | Serial data output to the EEPROM (IC6002) |
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93 |
| SIOCS | O | Chip select signal output to the EEPROM (IC6002) | |||||
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94 |
| VSS11 | — | Ground terminal |
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95 |
| SIOCK | O | Serial data transfer clock signal output to the EEPROM (IC6002) | |||||
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96 |
| ACLK | I | ATRAC3 data transfer clock signal input terminal Not used (fixed at “L”) | |||||
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97 |
| ARQ | O | ATRAC3 data request signal output terminal | Not used (open) | ||||
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98 |
| VDE6 | — | Power supply terminal (+2.8V) |
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99 |
| ABS | I | ATRAC3 data request signal input terminal | Not used (fixed at “L”) | ||||
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100 |
| ACDO | O | ATRAC3 data output terminal | Not used (open) | ||||
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101 |
| ACDI | I | ATRAC3 data input terminal | Not used (fixed at “L”) | ||||
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102 |
| DP3 | O | System wake up request signal output to the system controller (IC7001) | |||||
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103 |
| TKURST | I | Not used (fixed at “L”) |
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104 |
| TKDBG | I | Not used (fixed at “L”) |
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105 |
| VDD5 | — | Power supply terminal (+1.8V) |
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106 |
| VSS12 | — | Ground terminal |
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107 |
| TKTCK | I | Not used (fixed at “L”) |
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108 |
| TKTDI | I | Not used (fixed at “L”) |
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109 |
| TKTMS | I | Not used (fixed at “L”) |
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110 |
| TKTDO | O | Not used (open) |
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