I.MX27 Datasheet, PDF (38/148 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processor

Signal Descriptions
Pin Name
EB1
OE
CS0
CS1
CS2
CS3
CS4
CS5
ECB
LBA
BCLK
RW
RAS
CAS
SDWE
SDCKE0
SDCKE1
SDCLK
SDCLK
SDQS0
SDQS1
SDQS2
SDQS3
NFWE
NFRE
NFALE
NFCLE
NFWP
NFCE
NFRB
D15
D14
D13
D12
D11
Pad Type
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
—
ddr
ddr
ddr
ddr
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
regular
38
Table 4. EMI Multiplexing (continued)
WEIM
EB1
OE
CS0
CS1
CS2
CS3
CS4
CS5
ECB
LBA
BCLK
RW
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D15
D14
D13
D12
D11
SDRAM
—
—
—
—
CSD0
CSD1
—
—
—
—
—
—
RAS
CAS
SDWE
SDCKE0
SDCKE1
SDCLK
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PCMCIA
IORD
IOWR
—
—
—
—
—
—
—
OE
—
WE
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D15
D14
D13
D12
D11
i.MX27 and i.MX27L Data Sheet, Rev. 1.5
DDR
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SDQS0
SDQS1
SDQS2
SDQS3
—
—
—
—
—
—
—
—
—
—
—
—
NFC
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
WE
RE
ALE
CLE
WP
CE
R/B
D15
D14
D13
D12
D11
Freescale Semiconductor