MCIMX31L FREESCALE [Freescale Semiconductor, Inc], MCIMX31L Datasheet - Page 36

• Manufacturer Part Number: MCIMX31L
• Description: Multimedia Applications Processors
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Signal Descriptions
36
Pin Name Group
CONTRAST
SD1_DATA0
SD1_DATA1
SD1_DATA2
SD1_DATA3
SD_D_CLK
SD1_CMD
ATA_DIOR
SD_D_IO
SD1_CLK
ATA_CS0
ATA_CS1
SER_RS
VSYNC3
PAR_RS
D3_REV
D3_CLS
D3_SPL
SD_D_I
WRITE
READ
LCS0
LCS1
SD/MMC
SD/MMC
SD/MMC
SD/MMC
SD/MMC
SD/MMC
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
(LCD)
ATA
ATA
ATA
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
IPU
1
1
1
1
1
1
Data in for Serial Display
Asynch. Port chip select
Asynch. Port chip select
Data in/out for Serial
Asynch.Parallel Port
Serial Display clock
Asynch. Serial Port
Asynch. Port write
Asynch. Port read
Description
data/comm
data/comm
Display
vsync
–
–
–
–
–
–
–
–
–
–
–
–
–
Table 4. Functional Multiplexing (continued)
i.MX31/i.MX31L Advance Information, Rev. 1.4
Hardware
Mode 1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Mode
HW
2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Preliminary
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sw_mux_ctl_
sd_d_clk[6:0
ata_dior[6:0]
sd_d_io[6:0]
contrast[6:0]
sd1_clk[6:0]
ata_cs0[6:0]
ata_cs1[6:0]
vsync3[6:0]
sd_d_i[6:0]
d3_rev[6:0]
d3_cls[6:0]
d3_spl[6:0]
ser_rs[6:0]
par_rs[6:0]
data0[6:0]
data1[6:0]
data2[6:0]
data3[6:0]
write[6:0]
read[6:0]
cmd[6:0]
lcs0[6:0]
lcs1[6:0]
MUX_
SW_
sd1_
sd1_
sd1_
sd1_
sd1_
EN
]
UART4_
UART4_
UART4_
DISPB_
MSHC1
MSHC1
MSHC1
_SDIO_
MSHC1
_DATA1
MSHC1
_DATA2
MSHC1
_DATA3
Mode
_SCLK
DATA0
BCLK
RXD
RTS
TXD
_BS
Alt
1
–
–
–
–
–
–
–
–
–
–
–
–
–
CTI_TRI
SD_D_I
CSI_D0
CSI_D1
CSI_D2 SER_R
Mode
G_IN_1
Alt
_7
2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Mode
SD_D_
LCS1
CLK
Alt
3
S
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DATA_0
DATA_1
DATA_2
DATA_3
DATA_4
DATA_5
DATA_6
DATA_7
Mode
TRACE
TRACE
TRACE
TRACE
TRACE
TRACE
TRACE
TRACE
TRACE
CTL
Alt
4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Freescale Semiconductor
obs_int_
obs_int_
obs_int_
Mode
Alt
5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
5
–
6
7
DEBUG
_STATU
DEBUG
_STATU
Mode
SDMA_
_CORE
SDMA_
_CORE
Alt
S_2
S_3
6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MCU3_
MCU3_
MCU3_
MCU3_
MCU3_
MCU3_
MCU2_
MCU2_
MCU2_
MCU2_
MCU2_
MCU2_
MCU3_
MCU3_
MCU3_
GPIO
20
21
22
23
24
25
26
27
28
29
30
31
26
27
28
–
–
–
–
–
–
–
–