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HBD-E380/E580/E880/E980/T58
77
Pin No.
Pin Name
I/O
Description
AC20
RDQ10
I/O
Two-way data bus with the SD-RAM
AC22
RDQ4
I/O
Two-way data bus with the SD-RAM
AC23 to
AC25
RDQ31_B, RDQ30_B,
RDQ28_B
I/O
Two-way data bus with the SD-RAM
AC26
RCAS_B_
O
Column address signal output to the SD-RAM
AD1
USB_2P_DM0
I/O
Two-way USB serial data (–) with the USB connector (front side)
AD2
USB_2P_DP0
I/O
Two-way USB serial data (+) with the USB connector (front side)
AD3
USB_2P_VRT
-
External reference resistor connection terminal
AD4
NFREN
O
Read enable signal output to the NAND fl ash
AD5
NFCEN2
O
Chip enable signal output terminal Not used
AD6
GPIO4
O
Jig mode selection signal output terminal
AD7
TCK
I
Clock signal input terminal
AD8
TDI
I
Serial data input terminal
AD9,
AD10
RDQM3, RDQM2
O
Data mask signal output to the SD-RAM
AD12
RDQ23
I/O
Two-way data bus with the SD-RAM
AD13
RA0
O
Address signal output to the SD-RAM
AD14
RCAS_
O
Column address signal output to the SD-RAM
AD15 to
AD18
RA5, RA13,
RA11, RA4
O
Address signal output to the SD-RAM
AD19
RBA1
O
Bank address signal output to the SD-RAM
AD20
RDQ11
I/O
Two-way data bus with the SD-RAM
AD21
RDQM1
O
Data mask signal output to the SD-RAM
AD22
RDQ14
I/O
Two-way data bus with the SD-RAM
AD23
AVSS12_MEMPLL
-
Ground terminal
AD24,
AD25
RDQ29_B, RDQ24_B
I/O
Two-way data bus with the SD-RAM
AD26
RDQM2_B
O
Data mask signal output to the SD-RAM
AD27
RODT_B
O
On die termination enable signal output to the SD-RAM
AD28
RRAS_B
O
Row address signal output to the SD-RAM
AE1,
AE2
NFD7, NFD6
I/O
Two-way data bus with the NAND fl ash
AE3
NFRBN
O
Ready/busy selection signal output to the NAND fl ash “L”: busy, “H”: ready
AE4
NFRBN2
O
Ready/busy selection signal output terminal Not used
AE5
GPIO6
O
UPG status signal output to the system controller
AE6
GPIO5
O
Jig mode selection signal output to the system controller
AE7
TMS
I
Mode selection signal input terminal
AE8,
AE9
RDQ24, RDQ26
I/O
Two-way data bus with the SD-RAM
AE10
DVCC15_IO_1
-
Power supply terminal (+1.5V)
AE11,
AE12
RDQ31, RDQ21
I/O
Two-way data bus with the SD-RAM
AE13
RWE_
O
Write enable signal output to the SD-RAM
AE14
DGND
-
Ground terminal
AE15
RCS_
O
Chip select signal output to the SD-RAM
AE16
RA7
O
Address signal output to the SD-RAM
AE17
DVCC15_IO_1
-
Power supply terminal (+1.5V)
AE18
RDQ2
I/O
Two-way data bus with the SD-RAM
AE19
RA1
O
Address signal output to the SD-RAM
AE20
DGND
-
Ground terminal
AE21
RDQM0
O
Data mask signal output to the SD-RAM
AE22
RDQ12
I/O
Two-way data bus with the SD-RAM
AE23
AVDD12_MEMPLL
-
Power supply terminal (+1.2V)
AE24
TP_MEMPLL
-
Test terminal
AE25
RDQ25_B
I/O
Two-way data bus with the SD-RAM
AE26
RDQM3_B
O
Data mask signal output to the SD-RAM
AE27
RA0_B
O
Address signal output to the SD-RAM
AE28
RWE_B_
O
Write enable signal output to the SD-RAM
AF1 to
AF3
NFD5, NFD4, NFD2
I/O
Two-way data bus with the NAND fl ash
AF4
NFALE
O
Address latch enable signal output to the NAND fl ash
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