SM6311 Datasheet, PDF (4/11 Pages) SamHop Microelectronics Corp. – VFD CONTROLLER / DRIVER

SAMHOP Microelectronics Corp.
VFD CONTROLLER / DRIVER
SM6311
Display RAM Address and Display Mode
The display RAM stores the data transmitted from an external device to the SM6311 through the serial
interface, and is assigned addresses as follows, in units of 8 bits :
Seg1
Seg4
00 HL
03 HL
06 HL
09 HL
0C HL
0F HL
12 HL
15 HL
18 HL
1B HL
1E HL
21 HL
24 HL
27 HL
2A HL
2D HL
Seg8
00 HU
03 HU
06 HU
09 HU
0C HU
0F HU
12 HU
15 HU
18 HU
1B HU
1E HU
21 HU
24 HU
27 HU
2A HU
2D HU
Seg12
01 HL
04 HL
07 HL
0A HL
0D HL
10 HL
13 HL
16 HL
19 HL
1C HL
1F HL
22 HL
25 HL
28 HL
2B HL
2E HL
Seg16
01 HU
04 HU
07 HU
0A HU
0D HU
10 HU
13 HU
16 HU
19 HU
1C HU
1F HU
22 HU
25 HU
28 HU
2B HU
2E HU
Seg20
02 HL
05 HL
08 HL
0B HL
0E HL
11 HL
14 HL
17 HL
1A HL
1D HL
20 HL
23 HL
26 HL
29 HL
2C HL
2F HL
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG11
DIG12
DIG13
DIG14
DIG15
DIG16
b0
b3 b4
b7
XX HL
XX HU
Lower 4 bits Higher 4 bits
Only the lower 4 bits of the addresses assigned to Seg17 through Seg20 are valid, and the higher 4
bits are ignored.
Page 4
V.1.2, MAY,2003