pcf8833 NXP Semiconductors, pcf8833 Datasheet - Page 61

• Manufacturer Part Number: pcf8833
• Description: Stn Rgb - 132 X 132 X 3 Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 80 Enable/disable factory defaults reset state
7
7.1
The PCF8833 can interface to a microcontroller with an 8-bit parallel or a serial interface to transmit both data and
commands to the PCF8833.
7.1.1
The selection of a given interface is done by setting pins PS0, PS1 and PS2 as shown in Table 81. Inputs PS1 and PS2
must be connected to V
Table 81 Interface selection; note 1
Note
1. X = don’t care.
7.1.2
The generally supported protocol for programming the LCD driver is shown in Fig.33.
2003 Feb 14
handbook, full pagewidth
STN RGB - 132
S = start data transmission; P = stop data transmission; TB = transmission byte.
SFD
BIT
FUNCTIONAL DESCRIPTION
MPU interfaces
PS2
H
G
X
X
ARDWIRED INTERFACE SELECTION
ENERAL PROTOCOL
registers must be set via the interface
S
DD1
or V
TB
132
PS1
X
X
SS1
LOGIC 0
.
TB
3 driver
Fig.33 Programming protocol.
TB
PS0
0
1
TB
61
serial (3-line)
8080 MPU basic
INTERFACE
OTP programmed data is used
LOGIC 1 (RESET STATE)
TB
MGU942
via the read instruction
RD write strobe
READBACK SELECT
P
Objective specification
PCF8833