Datasheet

2006-03-30 12
SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745
Display Interface to Siemens/Intel 8031 Microprocessor (using serial port in mode 0)
Display Interface to Siemens/Intel 8031 Microprocessor (using one bit of parallel port as serial port)
Display Interface with Motorola 68HC05C4 Microprocessor (using SPI port)
IDCD5027
XTAL2 RxD
18 10
19
XTAL1
RST
9
17
P3.7
13
P3.3
P3.4
14
8031
U1
TxD
11
SDCLK
RST
LD
GND CLKSEL
CLK I/O
CC
V
DATA
CC
V
40
ID
+
0.01 µF
TAN
22 µF
CC
V
V
CC
5
2
6
7
3
1
14
8
IDCD5028
XTAL2 P3.0
18 10
19
XTAL1
RST
1
8031
U1
SDCLK
RST
LD
GND CLKSEL
CLK I/O
CC
V
DATA
CC
V
40
ID
+
0.01 µF
TAN
22 µF
CC
V
V
CC
P1.0
9
20
P3.1
11
P3.6
16
P0.0
39
7
6
2
5
3
1
14
8
IDCD5029
OSC1 PA0
38 11
39
OSC2
RST
1
68HC05C4
U1
SDCLK
RST
LD
GND CS
CLK I/O
CC
V
DATA
CC
V
40
ID
+
0.01 µF
TAN
22 µF
CC
V
V
CC
PA2
9
20
PA1
10
SCLK
33
MOSI
32
5
2
6
7
3
1
14
8