m35080fp Renesas Electronics Corporation., m35080fp Datasheet - Page 5

• Manufacturer Part Number: m35080fp
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

MEMORY CONSTITUTION
Address 0000
dress 1000
circuit is reset and all display control registers (address 0000
0007
map RAM is not erased and be undefinited. This memory has 2-
page composition (an address is Page A and page B community)
Fig.1 Memory constitution (Display Control register)
Note : Address 0000
4
Address
0000
0001
0002
0003
0004
0005
0006
0007
16
PAGEONB. As for addresses 0001
When write data in the memory for page A, and write data in the memory for page B, set it as register PAGEONA = “1” at register PAGEONB = “1.”
When both of PAGEONA and PAGEONB are set to “1”, data can be simultaneously written in both the memory for page A, and the memory for page B.
Address 0XXX
) are set to "0" when the AC pin level is "L". And then, bit
16
16
16
16
16
16
16
16
16
to 3AFF
DAF
16
–
–
–
–
–
–
–
–
to 0007
16
16
VSIZE1 VSIZE0
ANADIG2 ANADIG1 ANADIG0 SYNCCK
other than addresses 0000
DACON
and 0004
16
DAE
–
–
–
–
–
are assigned to bitmap RAM. The internal
16
are assigned to the display RAM, ad-
DAD
16
–
–
–
–
–
–
to 0007
16
DAC
to 0003
–
–
–
–
–
–
–
16
are Page A and B common registers. The writing of data is made regardless of registers PAGEONA and
16
16
DAB
to 0007
, register of Page A and Page B exists for every page (common to an address.)
–
–
–
–
–
–
–
TEST
16
DAA
YM2
–
–
–
–
–
–
are write-protected.
YM1
DA9
VP9
HP9
16
–
–
–
–
–
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
to
YM0
DA8
VP8
HP8
–
–
–
–
–
of the memory for page A, and the memory for page B. Registers
PAGEONA and PAGEONB perform page control at the time of
writing in data. For detail, refer to "DATA INPUT EXAMPLE".
Memory constitution is shown in Figure 1 to 10.
BLANK1 BLANK0
SBLANK3 SBLANK2 SBLANK1 SBLANK0
DA7
VP7
HP7
–
–
–
–
DA6
VP6
HP6
–
–
–
–
ALLON
DA5
HP5
VP5
–
–
–
–
MITSUBISHI MICROCOMPUTERS
DSPON
POLV POLH
DA4
HP4
VP4
–
–
–
PTD3 PTD2 PTD1 PTD0
DA3
VP3
HP3
–
–
–
–
WIDTH2 WIDTH1 WIDTH0
MODE2 MODE1 MODE0
DA2
VP2
HP2
M35080FP
–
–
–
PAGEONB PAGEONA
DA1
VP1
HP1
–
–
DA0
HP0
VP0
–
–