Motorola MPC821FADS User Manual page 23

5.1.2 P7—LCD Panel Connector
The LCD panel connector is a 40-pin (2x20) header connector that is compatible with the
LCD panel connector on the MPC821ADS board. To allow MPC821 users to migrate
conveniently, the signals are assigned so that panels connected to the MPC821ADS board
can be connected directly.
PIN SIGNAL
1 SHIFT_C
2
3
4
5
6
7 HSYNC
8
9 VSYNC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
MOTOROLA
Table 5-8. P7 Interconnect Signals
INPUT/OUTPUT
I/O
—
GND
LOE I/O
GND —
I/O
GND —
I/O
GND —
LD0 I/O
GND —
LD1 I/O
GND —
LD2 I/O
GND —
LD3 I/O
GND —
LD4 I/O
GND —
LD5 I/O
GND —
LD6 I/O
GND —
LD7 I/O
GND —
MPC821FADS-DB USER'S MANUAL
DESCRIPTION
LCD Shift Clock
LCD Output Enable for TFT displays or passive
panels LCD_AC signal.
Horizontal Sync signal. Displays line beginning mark.
Vertical Sync signal. Displays new frame beginning
mark.
LCD Data line 0
LCD Data line 1
LCD Data line 2
LCD Data line 3
LCD Data line 4
LCD Data line 5
LCD Data line 6
LCD Data line 7
Signal Descriptions
5-9