OMAP-L137
www.ti.com
SPRS563G – SEPTEMBER 2008 – REVISED JUNE 2014
Table 3-8. External Memory Interface A (EMIFA) Terminal Functions (continued)
PIN
NO
SIGNAL NAME
TYPE
(1)
PULL
(2)
MUXED
DESCRIPTION
ZKB
EMA_A[12]
/LCD_MCLK/GP1[12]
N11
O
IPU
EMA_A[11]
/LCD_AC_ENB_CS/GP1[11]
P11
O
IPU
EMA_A[10]
/LCD_VSYNC/GP1[10]
N8
O
IPU
EMA_A[9]
/LCD_HSYNC/GP1[9]
R11
O
IPU
EMA_A[8]
/LCD_PCLK/GP1[8]
T11
O
IPU
LCD, GPIO
EMIFA address bus
EMA_A[7]
/LCD_D[0]/GP1[7]
N10
O
IPD
EMA_A[6]
/LCD_D[1]/GP1[6]
P10
O
IPD
EMA_A[5]
/LCD_D[2]/GP1[5]
R10
O
IPD
EMA_A[4]
/LCD_D[3]/GP1[4]
T10
O
IPD
EMA_A[3]
/LCD_D[6]/GP1[3]
N9
O
IPD
EMA_A[2]
/MMCSD_CMD/UHPI_HCNTL1/GP1[2]
P9
O
IPU
MMCSD, UHPI,
GPIO
EMA_A[1]
/MMCSD_CLK/UHPI_HCNTL0/GP1[1]
R9
O
IPU
EMIFA address bus
EMA_A[0]
/LCD_D[7]/GP1[0]
T9
O
IPD
LCD, GPIO
LCD, UHPI,
EMA_BA[1]
/LCD_D[5]/UHPI_HHWIL/GP1[13]
P8
O
IPU
GPIO
EMIFA bank address
EMA_BA[0]
/LCD_D[4]/GP1[14]
R8
O
IPU
LCD, GPIO
McASP2, GPIO,
EMA_CLK
/OBSCLK/AHCLKR2/GP1[15]
R12
O
IPU
EMIFA clock
OBSCLK
EMIFA SDRAM clock
EMA_SDCKE
/GP2[0]
T12
O
IPU
GPIO
enable
EMIFA SDRAM row
EMA_RAS
/EMA_CS[5]/GP2[2]
N7
O
IPU
address strobe
EMIF A chip
select, GPIO
EMIFA SDRAM column
EMA_CAS
/EMA_CS[4]/GP2[1]
L16
O
IPU
address strobe
EMA_RAS/
EMA_CS[5]
/GP2[2]
N7
O
IPU
EMIF A
SDRAM, GPIO
EMA_CAS/
EMA_CS[4]
/GP2[1]
L16
O
IPU
EMIFA Async Chip
EMA_CS[3]
/AMUTE2/GP2[6]
T7
O
IPU
McASP2, GPIO
Select
UHPI, GPIO,
EMA_CS[2]
/UHPI_HCS/GP2[5]/BOOT[15]
P7
O
IPU
BOOT
EMIFA SDRAM chip
EMA_CS[0]
/UHPI_HAS/GP2[4]
T8
O
IPU
UHPI, GPIO
select
UHPI, MCASP0, EMIFA SDRAM write
EMA_WE
/UHPI_HRW/AXR0[12]/GP2[3]/BOOT[14]
M13
O
IPU
GPIO, BOOT
enable
EMIFA write
EMA_WE_DQM[1]
/UHPI_HDS2/AXR0[14]/GP2[8]
P12
O
IPU
enable/data mask for
EMA_D[15:8]
UHPI, McASP,
GPIO
EMIFA write
EMA_WE_DQM[0]
/UHPI_HINT/AXR0[15]/GP2[9]
M14
O
IPU
enable/data mask for
EMA_D[7:0]
UHPI, McASP0,
EMA_OE
/UHPI_HDS1/AXR0[13]/GP2[7]
R7
O
IPU
EMIFA output enable
GPIO
EMIFA wait
EMA_WAIT[0]
/UHPI_HRDY/GP2[10]
N6
I
IPU
UHPI, GPIO
input/interrupt
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