Part I: PCM-049/phyCORE-OMAP44xx System on Module
phyCORE-OMAP44xx
64
©
PHYTEC Messtechnik GmbH
2012
L-760e_1
1.11.1 Parallel Display Interface
The 24-bit parallel display interface (DISPC) of the OMAP44xx is directly connected to the phyCORE-Connector.
The location of the applicable interface signals can be found in the table below. Signal X_DMTIMER9 can be used
as PWM output to control the display brightness. In order to use the PWM output jumper J6 must be closed in
the default position at 1+2. Refer also to
Pin #
Signal
I/O
SL
Description
X1A43
X_DMTIMER9
O
VCC_1V8_IO
PWM output (can be used for display brightness control)
X1B43
X_DISPC_DATA23
O
VCC_1V8_IO
DISPC data bit 23
X1A44
X_DISPC_DATA22
O
VCC_1V8_IO
DISPC data bit 22
X1B44
X_DISPC_DATA21
O
VCC_1V8_IO
DISPC data bit 21
X1A45
X_DISPC_DATA20
O
VCC_1V8_IO
DISPC data bit 20
X1A46
X_DISPC_DATA19
O
VCC_1V8_IO
DISPC data bit 19
X1B46
X_DISPC_DATA18
O
VCC_1V8_IO
DISPC data bit 18
X1B47
X_DISPC_DATA17
O
VCC_1V8_IO
DISPC data bit 17
X1A48
X_DISPC_DATA16
O
VCC_1V8_IO
DISPC data bit 16
X1B48
X_DISPC_DATA15
O
VCC_1V8_IO
DISPC data bit 15
X1A49
X_DISPC_DATA14
O
VCC_1V8_IO
DISPC data bit 14
X1B49
X_DISPC_DATA13
O
VCC_1V8_IO
DISPC data bit 13
X1A50
X_DISPC_DATA12
O
VCC_1V8_IO
DISPC data bit 12
X1B50
X_DISPC_DATA11
O
VCC_1V8_IO
DISPC data bit 11
X1A51
X_DISPC_DATA10
O
VCC_1V8_IO
DISPC data bit 10
X1B52
X_DISPC_DATA9
O
VCC_1V8_IO
DISPC data bit 9
X1A53
X_DISPC_DATA8
O
VCC_1V8_IO
DISPC data bit 8
X1B53
X_DISPC_DATA7
O
VCC_1V8_IO
DISPC data bit 7
X1A54
X_DISPC_DATA6
O
VCC_1V8_IO
DISPC data bit 6
X1B54
X_DISPC_DATA5
O
VCC_1V8_IO
DISPC data bit 5
X1A55
X_DISPC_DATA4
O
VCC_1V8_IO
DISPC data bit 4
X1B55
X_DISPC_DATA3
O
VCC_1V8_IO
DISPC data bit 3
X1A56
X_DISPC_DATA2
O
VCC_1V8_IO
DISPC data bit 2
X1B57
X_DISPC_DATA1
O
VCC_1V8_IO
DISPC data bit 1
X1A58
X_DISPC_DATA0
O
VCC_1V8_IO
DISPC data bit 0
X1B58
X_DISPC_HSYNC
O
VCC_1V8_IO
DISPC horizontal synchronization
X1A59
X_DISPC_PCLK
O
VCC_1V8_IO
DISPC LCD pixel clock
X1B59
X_DISPC_VSYNC
O
VCC_1V8_IO
DISPC vertical synchronization
X1A60
X_DISPC_DE
O
VCC_1V8_IO
DISPC data enable
Table 30:
Parallel Display Interface Signal Location