AM1707_1008 Datasheet, PDF (18/199 Pages) Texas Instruments – ARM Microprocessor

AM1707
SPRS637A – FEBRUARY 2010 – REVISED APRIL 2010
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Table 3-6. External Memory Interface A (EMIFA) Terminal Functions (continued)
SIGNAL NAME
EMA_A[12]/LCD_MCLK/GP1[12]
EMA_A[11]/ LCD_AC_ENB_CS/GP1[11]
EMA_A[10]/LCD_VSYNC/GP1[10]
EMA_A[9]/LCD_HSYNC/GP1[9]
EMA_A[8]/LCD_PCLK/GP1[8]
EMA_A[7]/LCD_D[0]/GP1[7]
EMA_A[6]/LCD_D[1]/GP1[6]
EMA_A[5]/LCD_D[2]/GP1[5]
EMA_A[4]/LCD_D[3]/GP1[4]
EMA_A[3]/LCD_D[6]/GP1[3]
EMA_A[2]/MMCSD_CMD/UHPI_HCNTL1/GP1[2]
EMA_A[1]/MMCSD_CLK/UHPI_HCNTL0/GP1[1]
EMA_A[0]/LCD_D[7]/GP1[0]
EMA_BA[1]/LCD_D[5]/UHPI_HHWIL/GP1[13]
EMA_BA[0]/LCD_D[4]/GP1[14]
EMA_CLK/OBSCLK/AHCLKR2/GP1[15]
EMA_SDCKE/GP2[0]
EMA_RAS /EMA_CS[5]/GP2[2]
EMA_CAS /EMA_CS[4]/GP2[1]
EMA_RAS/ EMA_CS[5] /GP2[2]
EMA_CAS/ EMA_CS[4] /GP2[1]
EMA_CS[3] /AMUTE2/GP2[6]
EMA_CS[2] /UHPI_HCS/GP2[5]/BOOT[15]
EMA_CS[0] /UHPI_HAS/GP2[4]
EMA_WE /UHPI_HRW/AXR0[12]/GP2[3]/BOOT[14]
EMA_WE_DQM[1] /UHPI_HDS2/AXR0[14]/GP2[8]
EMA_WE_DQM[0] /UHPI_HINT/AXR0[15]/GP2[9]
EMA_OE /UHPI_HDS1/AXR0[13]/GP2[7]
EMA_WAIT[0]/ UHPI_HRDY/GP2[10]
PIN
No.
ZKB
N11
P11
N8
R11
T11
N10
P10
R10
T10
N9
P9
R9
T9
P8
R8
R12
T12
N7
L16
N7
L16
T7
P7
T8
M13
P12
M14
R7
N6
TYPE ⁽¹⁾
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
PULL ⁽²⁾
MUXED
DESCRIPTION
IPU
IPU
IPU
IPU
IPU
LCD, GPIO
IPD
EMIFA address bus
IPD
IPD
IPD
IPD
IPU _{MMCSD, UHPI,}
IPU ^GPIO
EMIFA address bus.
IPD LCD, GPIO
IPU
LCD, UHPI,
GPIO
IPU LCD, GPIO
EMIFA bank address
IPU
McASP2, GPIO,
OBSCLK
EMIFA clock.
IPU GPIO
EMIFA SDRAM clock
enable.
IPU
EMIF A chip
select, GPIO
IPU
EMIFA SDRAM row
address strobe.
EMIFA SDRAM column
address strobe.
IPU _{EMIF A}
IPU ^{SDRAM, GPIO}
EMIFA Async Chip
IPU McASP2, GPIO _Select
IPU
UHPI, GPIO,
BOOT
IPU UHPI, GPIO
EMIFA SDRAM chip
select
IPU
UHPI, MCASP0, EMIFA SDRAM write
GPIO, BOOT enable.
EMIFA write
IPU
enable/data mask for
UHPI, McASP, ^EMA_D[15:8]
GPIO
EMIFA write
IPU
enable/data mask for
EMA_D[7:0].
IPU
UHPI, McASP0,
GPIO
EMIFA output enable.
IPU UHPI, GPIO
EMIFA wait
input/interrupt.
18
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