STR-DA5500ES
164
Pin No. Pin Name I/O Description
V2 VCCM - Power supply terminal (+2.6V)
V3 MM_DQM2 O Data mask signal output to the SD-RAM (lower byte)
V4 MM_CS1_N O Chip select signal output terminal Not used
V5, V22 VSS - Ground terminal
V23 PCI_AD06 I/O Two-way data bus with terminal Not used
V24 VCCP - Power supply terminal (+3.3V)
V25 PCI_C/BE0_N I/O Command and byte enable signal input/output terminal Not used
V26 PCI_AD07 I/O Two-way data bus with terminal Not used
W1 VSS - Ground terminal
W2 MM_DATA24 I/O Two-way data bus with the SD-RAM
W3 VSS - Ground terminal
W4 MM_DATA23 I/O Two-way data bus with the SD-RAM
W5 VCCM - Power supply terminal (+2.6V)
W22 VCCP - Power supply terminal (+3.3V)
W23 PCI_AD01 O
Command latch enable signal output to the fl ash ROM, parallel bus/I2C bus converter and
parallel/serial converter
W24 to
W26
PCI_AD03 to
PCI_AD05
I/O Two-way data bus with terminal Not used
Y1 MM_DQS2 O Data strobe signal output to the SD-RAM (lower byte)
Y2 VCCM - Power supply terminal (+2.6V)
Y3, Y4
MM_DATA22,
MM_DATA21
I/O Two-way data bus with the SD-RAM
Y5 VCCM - Power supply terminal (+2.6V)
Y22 VCCP - Power supply terminal (+3.3V)
Y23 PCI_AD00 O
Command latch enable signal output to the fl ash ROM, parallel bus/I2C bus converter and
parallel/serial converter
Y24, Y25 XIO_D12, XIO_D11 I/O Two-way data bus with terminal Not used
Y26 PCI_AD02 O Address signal output to the parallel/serial converter
AA1 to
AA3
MM_DATA25, MM_
DATA26, MM_DATA20
I/O Two-way data bus with the SD-RAM
AA4, AA5,
AA22
VSS - Ground terminal
AA23 LAN_COL I Collision detection signal input from the ethernet interface
AA24 XIO_AD O Not used
AA25,
AA26
XIO_D15, XIO_D14 I/O Two-way data bus with terminal Not used
AB1 to
AB4
MM_DATA27, MM_
DATA29, MM_DATA19,
MM_DATA18
I/O Two-way data bus with the SD-RAM
AB5, AB6 VSS - Ground terminal
AB7, AB8 VCCP - Power supply terminal (+3.3V)
AB9, AB10 VDD - Power supply terminal (+1.3V)
AB11,
AB12
VSS - Ground terminal
AB13,
AB14
VCCP - Power supply terminal (+3.3V)
AB15,
AB16
VDD - Power supply terminal (+1.3V)
AB17,
AB18
VSS - Ground terminal
AB19,
AB20
VCCP - Power supply terminal (+3.3V)
AB21,
AB22
VSS - Ground terminal
AB23 RESERVED I/O Not used
AB24,
AB25
XIO_SEL4, XIO_SEL1 O Chip select signal output terminal Not used
AB26 XIO_SEL0 O Chip select signal output to the fl ash ROM
AC1 MM_DATA28 I/O Two-way data bus with the SD-RAM
AC2 VCCM - Power supply terminal (+2.6V)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com