Sony NW-MS6 VSS6, VSS7, ADR5, ADR6, VDD3, VDE4, VSS8, VSS9, Wru, Wrl, VDE5, VDD4, Irq, DREQ0, Abs

NW-MS6

Pin No.	Pin Name		I/O			Description
54 to 56	DB12 to DB14		I/O	Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
				(IC7001)
57		VSS6	—	Ground terminal
58		DB15	I/O	Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
				(IC7001)
59 to 63	ADR0 to ADR4		I	Address signal input from the system controller (IC7001)
64		VSS7	—	Ground terminal
65, 66	ADR5, ADR6		I	Address signal input from the system controller (IC7001)
67		VDD3	—	Power supply terminal (+1.8V)
68		VDE4	—	Power supply terminal (+2.8V)
69 to 71	ADR7 to ADR9		I	Address signal input from the system controller (IC7001)
72		VSS8	—	Ground terminal
73 to 77	ADR10 to ADR14		I	Address signal input from the system controller (IC7001)
78		RD	I	Read enable signal input from the system controller (IC7001)
79		VSS9	—	Ground terminal
80		WRU	I	Write enable signal input from the system controller (IC7001) (upper byte)
81		WRL	I	Write enable signal input from the system controller (IC7001) (lower byte)
82		CS	I	Chip select signal input from the system controller (IC7001)
83		VDE5	—	Power supply terminal (+2.8V)
84		VDD4	—	Power supply terminal (+1.8V)
85		IRQ	O	Interrupt request signal output to the system controller (IC7001)
86		DREQ0	O	USB DMA request signal output terminal			Not used (open)
87		VSS10	—	Ground terminal
88		DACK0	I	USB DMA acknowledge signal input terminal				Not used (open)
89		TEST0	O	For test terminal	Normally open
90		TEST1	I	For test terminal	Normally open
91		SIOSI	I	Serial data input from the EEPROM (IC6002)
92		SIOSO	O	Serial data output to the EEPROM (IC6002)
93		SIOCS	O	Chip select signal output to the EEPROM (IC6002)
94		VSS11	—	Ground terminal
95		SIOCK	O	Serial data transfer clock signal output to the EEPROM (IC6002)
96		ACLK	I	ATRAC3 data transfer clock signal input terminal Not used (fixed at “L”)
97		ARQ	O	ATRAC3 data request signal output terminal				Not used (open)
98		VDE6	—	Power supply terminal (+2.8V)
99		ABS	I	ATRAC3 data request signal input terminal			Not used (fixed at “L”)
100		ACDO	O	ATRAC3 data output terminal		Not used (open)
101		ACDI	I	ATRAC3 data input terminal		Not used (fixed at “L”)
102		DP3	O	System wake up request signal output to the system controller (IC7001)
103		TKURST	I	Not used (fixed at “L”)
104		TKDBG	I	Not used (fixed at “L”)
105		VDD5	—	Power supply terminal (+1.8V)
106		VSS12	—	Ground terminal
107		TKTCK	I	Not used (fixed at “L”)
108		TKTDI	I	Not used (fixed at “L”)
109		TKTMS	I	Not used (fixed at “L”)
110		TKTDO	O	Not used (open)

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