MAX6852AEE+ Maxim Integrated Products, MAX6852AEE+ Datasheet - Page 22

• Manufacturer Part Number: MAX6852AEE+
• Description: IC VFD CTRLR MATRIX 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6852AEE+

• Display Type: Vacuum Fluorescent (VF)
• Configuration: 5 x 7 (Matrix)
• Interface: Serial
• Current - Supply: 3.5mA
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -

4-Wire Interfaced, 5
Fluorescent Display Controller
Table 11. User-Definable Character Storage Example
Table 12. Setting a Font Character to RAM Example
Table 13. Cursor Register Format
22
Cursor register.
Digit 1's cursor is lit continuously.
Digit 1's cursor is lit only for the first half of each blink
period.
Digit 96's cursor is lit continuously.
Digit 96's cursor is lit only for the first half of each blink
period.
No cursor is lit.
CHARACTER
COMMAND
ADDRESS
RAM00
RAM00
RAM00
RAM00
RAM00
RAM01
RAM01
RAM01
RAM01
RAM01
RAM02
RAM02
RAM02
RAM02
RAM02
______________________________________________________________________________________
0x05
0x05
0x05
0x05
0x05
0x05
FONT
REGISTER
DATA
0x8A
0x42
0x61
0x51
0x49
0x46
FONT ADDRESS
POINTER
MODE
UP TO
0x0A
0x0B
0x0C
0x0D
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0E
Set font address pointer to the base address of font character RAM02.
1st 7 bits of data: 1000010 goes to font address 0x8A; pointer then autoincrements to address 0x8B.
2nd 7 bits of data: 1100001 goes to font address 0x8B; pointer then autoincrements to address 0x8C.
3rd 7 bits of data: 1010001 goes to font address 0x8C; pointer then autoincrements to address 0x8D.
4th 7 bits of data: 1001001 goes to font address 0x8D; pointer then autoincrements to address 0x8E.
5th 7 bits of data: 1000110 goes to font address 0x8E; pointer then autoincrements to address 0x8F.
COMMAND
ADDRESS
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
✕
7 Matrix Vacuum-
COMMAND
ADDRESS
D7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ACTION BEING PERFORMED
0x0F
0x0F
0x0F
0x0F
0x0F
0x0F
0x0F
D6
0
1
1
1
0
0
1
1
1
0
1
1
1
1
1
BLINK
D7
X
0
1
0
1
D5
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
D6
0
0
1
1
1
REGISTER DATA
D4
1
1
0
0
1
0
0
1
0
0
0
0
1
0
0
D5
0
0
0
0
1
REGISTER DATA
CURSOR POSITION
D4
D3
0
0
UP TO
1
1
X
1
0
1
0
1
0
0
1
0
0
0
0
0
1
0
D3
0
0
1
1
X
D2
1
0
0
1
1
0
0
1
0
0
0
0
0
0
1
D2
0
0
1
1
X
D1
1
0
0
0
1
0
1
1
0
0
1
0
0
0
1
D1
X
0
0
1
1
D0
0
1
1
1
0
0
0
1
0
0
0
1
1
1
0
D0
X
0
0
1
1