PT6522 PTC [Princeton Technology Corp], PT6522 Datasheet - Page 5

• Manufacturer Part Number: PT6522
• Description: LCD Display Driver
• Manufacturer: PTC [Princeton Technology Corp]

FUNCTION DESCRIPTION
DATA TRANSFER FORMAT
1. Static (1/1) duty
2. 1/2 duty (if there are no more that 52 display segments, only 64 bits need to be transferred. The transfer format is the
same as the static duty case. It is not possible to alter the D54 to D106 data without specifying the D1 to D53 data.)
Address: A2
DP: Drive type selection bit
D1 to D106: Display data
x: don't care
DATA TRANSFER EXAMPLES
1. Static duty
2. 1/2 duty with 52 or fewer segments
3. 1/2 duty with more than 52 segments
Note: the following transfer format is not allowed in 1/2 duty with 52 or fewer segments.
V1.6
DP=0: 1/1 duty
DP=1: 1/2 duty
Dn (for n=1 to 106)=0: Segment off
Dn (for n=1 to 106)=1: Segment on
H
5
August 2010
PT6522