PT6314-001L PTC [Princeton Technology Corp], PT6314-001L Datasheet - Page 23

• Manufacturer Part Number: PT6314-001L
• Description: Dot Character VFD Controller/Driver IC
• Manufacturer: PTC [Princeton Technology Corp]

Dot Character VFD Controller/Driver IC
INSTRUCTIONS
Clear
Display
Cursor
Home
Entry Mode
Set
Display
ON/Off
Cursor or
Display Shift
Function Set
CGRAM
Address Set
DDRAM
Address Set
Read Busy
Flag &
Address
Write Data to
CGRAM or
DDRAM
Read Data to
CGRAM or
DDRAM
Notes:
1. I/D=“1”: Increment
2. S=”1”: Display Shift Enabled
3. D, C, B=“1”: Turn On
4. S/C=“1”: Display Shift
5. R/L=“1”: Shift to the Right
6. DL=“1”: 8 Bits
7. N=“0”: 1-Line Display
8. BR1, BR0=“00”: 100%
9. X=Irrelevant
10. DDRAM: Display Data RAM
11. CGRAM: Character Generator RAM
12. ACG: CGRAM Address
13. ADD: DDRAM Address
14. ACC: Address Counter
PT6314 V1.3
Instruction
BR1, BR0=”01”: 75%
RS
0
0
0
0
0
0
0
0
0
1
1
R/
W
0
0
0
0
0
0
0
0
1
0
1
=”0”
BF-
DB
7
0
0
0
0
0
0
0
1
DB6
0
0
0
0
0
0
1
DB5
I/D=“0”: Decrement
S=“0”: Cursor Shift Enabled
D, C, B=“0”: Turn OFF
S/C=”0”: Cursor Shift
R/L=“0”: Shift to the Left
DL=“0”: 4 Bits
N=“1”: 2-Line Display
BR1, BR0=”10”: 50%
BR1, BR0=“11”: 25%
0
0
0
0
0
1
Read DR Data
DB
DL
Write Data
4
0
0
0
0
1
- 23 -
DB
ADD
ACC
SC
N
3
0
0
0
1
ACG
DB2
R/L
D
X
0
0
1
DB1
BR1
1/D
C
X
0
1
DB0
BR0
X
S
B
X
1
Clear all display, and sets DDRAM
address at 00H
Set DDRAM address at 00H. Also
returns the display being shifted to the
original position. DDRAM contents
remain unchanged.
Sets the cursor direction and specifies
display shift. These operations are
performed during the writing/reading
of data.
Sets all display on/off (D)
Cursor on/off (C).
Cursor blinks on character position (B)
Shifts display or cursor, also keeps
DDRAM contents.
Sets data length (in parallel data
transfer) and number of line.
Sets address of CGRAM. After which
CGRAM data is transferred.
Sets DDRAM address, after which
DDRAM data is transferred.
Reads busy flag (BF) and address
counter. BF=”0”
Writes data into the CGRAM or
DDRAM.
Reads data from CGRAM or DDRAM
URL: http://www.princeton.com.tw
Description
Fax: [phone]
Tel: [phone]
March, 2006
PT6314