LUPXA255A0E400 Intel, LUPXA255A0E400 Datasheet - Page 37

• Manufacturer Part Number: LUPXA255A0E400
• Description: IC MICRO PROCESSOR 400MHZ 256BGA
• Manufacturer: Intel

Specifications of LUPXA255A0E400

• Processor Type: XScale®
• Speed: 400MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 867749

4.9
4.9.1
4.9.2
Intel® PXA255 Processor Electrical, Mechanical, and Thermal Specification
Figure 7. LCD AC Timing Definitions
Table 23. LCD AC Timing Specifications
Peripheral Module AC Specifications
This section describes the AC specifications for the LCD and SSP peripheral units.
LCD Module AC Timing
Figure 7
to the pixel clock (L_PCLK). Values for the parameters are given in
SSP Module AC Timing
Figure 8, “SSP AC Timing Definitions” on page 38
pin timing specifications are referenced to SCLK_C. Values for the parameters are given in
Table 24, “SSP AC Timing Specifications” on page
NOTES:
1. Program the LCD data pins to be driven on either the rising or falling edge of the pixel clock (L_PCLK).
2. These LCD signals can, at times, transition when L_PCLK is not clocking (between frames). At this time,
Symbol
Tpclkdv
Tpclkbv
Tpclklv
Tpclkfv
they are clocked with the internal version of the pixel clock before it is driven out onto the L_PCLK pin.
L_LDD[7:0]
L_LDD[7:0]
L_PCLK
L_LCLK
L_FCLK
L_BIAS
describes the LCD timing parameters. The LCD pin timing specifications are referenced
(rise)
(fall)
Tpclkdv L_PCLK rise/fall to L_LDD<7:0>
driven valid
L_PCLK fall to L_LCLK driven valid
L_PCLK fall to L_FCLK driven valid
L_PCLK rise to L_BIAS driven valid
Description
T pclkdv
T pclkbv
T pclkfv
T pclklv
describes the SSP timing parameters. The SSP
38.
5.524
Min
-0.5
-0.5
0
T pclkdv
Table
Electrical Specifications
Max
2.0
2.0
3.5
12
23.
Units
ns
ns
ns
ns
A4775-01
Notes
1
2
2
2
37