User's Manual

1323x Remote Control Motherboard
1323x Development Hardware Reference Manual, Rev. 1.0
Freescale Semiconductor 4-15
Figure 4-11. 1323x-RCM Schematic (2 of 3)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
V_LCD
V_LCD
V_LCD
V_LCD
V_TPD V_TPD
V_LCD VCC
TPKBI0 TPKBI1
Q0
Q1
Q2
Q3
Q4
SPI_MOSI
SPI_CLK
Q0
Q1
Q2
Q3
Q4
LCD_CTL0
I2C_SDA
I2C_SCL
KBI1P6
RSTb
TPKBI0
TPKBI1
Drawing Title:
Size Document Number Rev
Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-26116 PDF: SPF-26116 B1
1323X REMOTE CONTROL MOTHERBOARD
C
Friday, February 05, 2010
LCD & TOUCHPAD
45
X______
Drawing Title:
Size Document Number Rev
Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-26116 PDF: SPF-26116 B1
1323X REMOTE CONTROL MOTHERBOARD
C
Friday, February 05, 2010
LCD & TOUCHPAD
45
X______
Drawing Title:
Size Document Number Rev
Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-26116 PDF: SPF-26116 B1
1323X REMOTE CONTROL MOTHERBOARD
C
Friday, February 05, 2010
LCD & TOUCHPAD
45
X______
TPKBI1TPKBI0
LCD
TOUCHPAD
8-BIT SHIFT REGISTER
CONTRAST ADJUST
U6
74AHCT164
U6
74AHCT164
Q0
3
Q1
4
Q2
5
Q3
6
Q4
10
Q5
11
Q6
12
Q7
13
VCC
14
GND
7
DSA
1
DSB
2
CP
8
MR
9
R34
10K
R34
10K
R53
5K
R53
5K
1 3
2
KB1
PB switch
KB1
PB switch
1
4
2
3
U7
SN74AHCT1G08
U7
SN74AHCT1G08
3 5
4
2
1
R33
10K
R33
10K
C31
0.1UF
C31
0.1UF
R32
10K
R32
10K
R30
1K
R30
1K
R31
43
R31
43
J11
TOUCHPAD
J11
TOUCHPAD
VDD
1
SDA
2
SCL
3
GND
4
IRQ
5
RESET
6
KBI0
7
KBI1
8
NC1
9
NC2
10
NC3
11
NC4
12
NC5
13
NC6
14
R51 3.3K
DNP
R51 3.3K
DNP
R52
10K
R52
10K
J10
HDR 1X2
J10
HDR 1X2
1
2
DS1
LCD + HDR 1X16 + CON 1X16
DS1
LCD + HDR 1X16 + CON 1X16
VSS
1
VDD
2
Vo
3
RS
4
R/W
5
E
6
DB0
7
DB1
8
DB2
9
DB3
10
DB4
11
DB5
12
DB6
13
DB7
14
ANODE
15
KATODE
16
KB0
PB switch
KB0
PB switch
1
4
2
3