Sony HBD-E370/E470/ E570/E870/T57 ARDQ5, ARDQM0, ARDQ11, Arvref, ARDQ23, BRDQ5, BRDQS0B, AU3

HBD-E370/E470/E570/E870/T57

Pin No.	Pin Name	I/O	Description
AT16	A_RDQ5	I/O	Two-way data bus with the SD-RAM
AT18	A_RDQM0	O	Data mask signal output to the SD-RAM
AT20	A_RDQ11	I/O	Two-way data bus with the SD-RAM
AT22	DVSS	-	Ground terminal
AT24	A_RA11	O	Address signal output to the SD-RAM
AT26	A_RA1	O	Address signal output to the SD-RAM
AT28	A_RBA2	O	Bank address signal output to the SD-RAM
AT30	A_RVREF	I	Reference voltage (+0.9V) input terminal for the SD-RAM
AT32	A_RDQ23	I/O	Two-way data bus with the SD-RAM
AT34	DVSS	-	Ground terminal
AT36	DVSS	-	Ground terminal
AT38	B_RDQ5	I/O	Two-way data bus with the SD-RAM
AT40	B_RDQS0	O	Data strobe signal (positive) output to the SD-RAM
AT42	B_RDQS0B	O	Data strobe signal (negative) output to the SD-RAM
AU1	AVDD33_RTC	-	Power supply terminal (+3.3V)
AU3	AVSS33_RTC	-	Ground terminal
AU5	AVDD33_SACD	-	Power supply terminal (+3.3V)
AU7	AVDD33_ST	-	Power supply terminal (+3.3V)
AU9	AVSS12_ST2	-	Ground terminal
AU11	EEPWRQ	-	Not used
AU13	VCC3IO_1	-	Power supply terminal (+3.3V)
AU15	A_RDQ3	I/O	Two-way data bus with the SD-RAM
AU17	DVSS	-	Ground terminal
AU19	A_RDQ9	I/O	Two-way data bus with the SD-RAM
AU21	DVSS	-	Ground terminal
AU23	A_RCASB	O	Column address strobe signal output to the SD-RAM
AU25	DVSS	-	Ground terminal
AU27	A_RBA1	O	Bank address signal output to the SD-RAM
AU29	DVSS	-	Ground terminal
AU31	A_RDQ21	I/O	Two-way data bus with the SD-RAM
AU33	DVSS	-	Ground terminal
AU35	A_RDQM3	O	Data mask signal output to the SD-RAM
AU37	A_RDQ27	I/O	Two-way data bus with the SD-RAM
AU39	DVSS	-	Ground terminal
AU41	B_RDQ3	I/O	Two-way data bus with the SD-RAM
AU43	B_RDQ2	I/O	Two-way data bus with the SD-RAM
AV2	FE_JRTCLK	-	Not used
AV4	AVSS33_SACD	-	Ground terminal
AV6	AVDD12_SRX1	-	Power supply terminal (+1.2V)
AV8	AVSS12_ST1	-	Ground terminal
AV10	AVDD12_ST	-	Power supply terminal (+1.2V)
AV12	GPIO6	O	UPG status signal output to the system controller
AV14	SDA	I/O	Two-way data bus with the EEPROM
AV16	A_RDQ0	I/O	Two-way data bus with the SD-RAM
AV18	A_RDQM1	O	Data mask signal output to the SD-RAM
AV20	A_RDQ14	I/O	Two-way data bus with the SD-RAM
AV22	A_RA13	O	Address signal output to the SD-RAM
AV24	A_RCSB	O	Chip select signal output to the SD-RAM
AV26	A_RA2	O	Address signal output to the SD-RAM
AV28	A_RA5	O	Address signal output to the SD-RAM
AV30	NC	-	Not used
AV32	A_RDQ16	I/O	Two-way data bus with the SD-RAM
AV34	A_RDQM2	O	Data mask signal output to the SD-RAM
AV36	A_RDQ25	I/O	Two-way data bus with the SD-RAM
AV38	A_RDQ30	I/O	Two-way data bus with the SD-RAM
AV40	VCC2IO	-	Power supply terminal (+1.8V)
AV42	VCC2IO	-	Power supply terminal (+1.8V)
AW1	FE_JTMS	-	Not used
AW3	FE_JTDI	-	Not used
AW5	AVDD12_STX1	-	Power supply terminal (+1.2V)

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