m35049 Renesas Electronics Corporation., m35049 Datasheet - Page 3

• Manufacturer Part Number: m35049
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

PIN DESCRIPTION
2
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
TESTA
V
__
AC
_____
CS
SCK
SIN
TCK
V
P6
P7
V
P0/BLNK0
P1/R
P2
P3/G
P4
P5/B
HOR
VERT
V
Symbol
SS2
DD1
SS1
DD2
TEST pin
Earthing pin
Auto-clear input
Chip select input
Serial data input
Serial data input
External clock
Power pin
Port P6 output
Port P7 output
Earthing pin
Port P0 output
Port P1 output
Port P2 output
Port P3 output
Port P4 output
Port P5 output
Horizontal synchro-
nous signal input
Vertical synchro-
nous signal input
Power pin
Pin name
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input/
Input
Input
Input
Input
Input
Input
Input
–
–
–
–
–
Test pin. Open this pin.
Connect to GND.
When “L”, this pin resets the internal IC circuit. Hysteresis input. Built-in pull-up resistor.
Chip select pin. Set this pin to "L" level at serial data transfer. Hysteresis input. Built-in
pull-up resistor.
SIN pin serial data is taken in when SCK rises at CS pin "L" level. Hysteresis input. Built-
in pull-up resistor.
This is the pin for serial input of display control register and display RAM data. Hysteresis
input. Built-in pull-up resistor.
This is the pin for external clock input.
Please connect to +3V with the power pin.
This is the output port.
This is the output port.
Please connect to GND using circuit earthing pin.
This pin can be toggled between port pin output and BLNK0 signal output.
This pin can be toggled between port pin output and R signal output.
This is the output port.
This pin can be toggled between port pin output and G signal output.
This is the output port.
This pin can be toggled between port pin output and B signal output.
This pin inputs the horizontal synchronous signal. Hysteresis input.
This pin inputs the vertical synchronous signal. Hysteresis input.
Please connect to + 3V with the power pin.
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
Function
MITSUBISHI MICROCOMPUTERS
_____
M35049-XXXFP