I.MX27L_11 Datasheet, PDF (38/152 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processor Multiple clock and power domains

Signal Descriptions
Pin Name
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
D10
D9
D8
D7
Pad Type
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
regular
regular
regular
regular
38
Table 4. EMI Multiplexing (continued)
WEIM
CS2
CS3
CS4
CS5
ECB
LBA
BCLK
RW
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D15
D14
D13
D12
D11
D10
D9
D8
D7
SDRAM
CSD0
CSD1
—
—
—
—
—
—
RAS
CAS
SDWE
SDCKE0
SDCKE1
SDCLK
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PCMCIA
—
—
—
—
—
OE
—
WE
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D15
D14
D13
D12
D11
D10
D9
D8
D7
i.MX27 and i.MX27L Data Sheet, Rev. 1.7
DDR
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SDQS0
SDQS1
SDQS2
SDQS3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
NFC
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
WE
RE
ALE
CLE
WP
CE
R/B
D15
D14
D13
D12
D11
D10
D9
D8
D7
Freescale Semiconductor