HBD-E770W
86
Pin No.
Pin Name
I/O
Description
AR41
B_RDQS1B
O
Data strobe signal (negative) output to the SD-RAM
AR43
B_RDQS1
O
Data strobe signal (positive) output to the SD-RAM
AT2
XI_RTC
I
Not used
AT4
XO_RTC
O
Not used
AT6
AVSS12_ADC
-
Ground terminal
AT10
FE_GIO13
-
Not used
AT12
SCL
I/O
Two-way clock bus with the EEPROM
AT14
DVSS
-
Ground terminal
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
Data mask signal output to the SD-RAM
Two-way data bus with the SD-RAM
Ground terminal
Two-way data bus with the SD-RAM
Two-way data bus with the SD-RAM
Not used
Ground terminal
Power supply terminal (+1.2V)
Ground terminal
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
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